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Subject Index 1967.

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SUBJECT INDEX
FP
=
Full paper (review article)
C R = Conference report
SC
=
Short communication
LA
G.E.
=
ABSOLUTE configuration, of chlorophyll (SC) 221 [G.E. 80, 233 (1968)l
of bacteriochlorophyll (SC) 222
[G.E. 80, 234 (1968)l
of [2.2]~aracyclophanecarboxylic
acid (SC) 383 [G.E. 80, 405 (1968)J
of (-)-threo-2-ethyl-3-methylsuccinic acid (SC) 543 [G.E. 80, 562
(1968)l
Absorption spectra of liquids in the millimeter range (LA) 240
Adsorbed molecules, Optical excitation
and ionization (CR) 401 [G.E. 80,
368 (1968)l
Aceheptylene, Crystal structure and molecular structure of 3,5,8,10-tetramethy1-m (SC) 543 [G.E. 80, 564 (1968)]
Acenaphthylene, Structure and hydrolysis
of the ate-complex from tritylsodium,
and triphenylborane (SC) 139 [G.E.
80, 149 (1968)l
and homolAcetonitrile, Mono-Na
ogous compounds (LA) 238
Acetophenone, New photochemical reaction of
(LA) 237
Acetylacetone,
Bis(chloromercuri)-2,4pentanedione, an unusual
derivative
(SC) 629 [G.E. 80, 664 (1968)l
Acetylene, High-temperature synthesis of
amino acids in the system -/ammonia/
carbon dioxide (SC) 392 [G.E. 80,
396 (1968)l
Electrical properties of linear poly(LA) 555
Acetylene compounds, Conversion into
small-ring compounds (CR) 288 [G.E.
80, 200 (1968)]
The trimethylsilyl group can be used a s
a protective group for terminal alkynes
(LA) 311
N-Acetylphenylalanyl-tRNA (LA) 152
Acid-base catalysis, Elementary steps in
-. Proton transfer reactions in aqueous
solutions (SC) 818 1G.E. 80, 857
(1968)l
Acid-base titrations on powdered quartz
(LA) 235
Acrolein, Some properties of 3-phenOXY(CR) 227 [G.E. 80, 200 (1968)]
Acrylic compounds, Acryl- und Methacrylverbindungen (Acrylic and Methacrylic Compounds) (Book Review)
484
Acrylonitrile as a hard and soft base in dip-acrylonitrilebis(tricarbony1iron) (SC)
222 [G.E. 80, 239 (1968)l
P-Acylacrylates, New synthesis of esters
(LA) 482
of y-keto acids and of
Adamantane, New possibilities of direct
substitution of
(SC) 894 [G.E. 80,
970 (1968)l
As4(NCH3)6 has an
structure (LA)
235
Unusually stable cr-lactam derived from
(LA) 239
Spirohomo(LA) 832
-
-
-
-
-
-
-
-
-
-
-
-
972
-
=
Literature abstract
Reference to the German Edition of Angewandte Chemie. References are given
for Review Articles, Short Communications, and Conference Reports only.
1-Adamantanecarbaldehydes, Synthesis
(SC) 894 [G.E. 80, 970 (1968)l
Adenosine triphosphate, Formation from
adenosine diphosphate (ADP) and
phosphate during oxidation of durohydroquinone monoacetate (SC) 213
[G.E. 80, 190 (1968)l
Formation from adenosine diphosphate
(ADP) and phosphate during oxidation
of mercaptoacetate by bromine (SC)
893 [G.E. 80, 915 (1968)J
Adhesion, Wetting and
behavior of
liquid indium on solid aluminum (LA)
654
Treatise on
and Adhesives (Book
Review) 319
Adhesives, Recent developments in the
field (FP) 598 [G.E. 80, 641 (1968)l
Treatise on Adhesion and
(Book Review) 319
suitable for thin
Adsorbents, New
layer chromatography (LA) 900
of gases
Adsorption, Studies on the
on clean metal surfaces with the aid of
field-emission and field-ion microscope
techniques (FP) 668 [G.E. 80, 673
(1968)l
Formation of electron-donor-acceptor
complexes as a basis for specific (SC)
948 [G.E. 80, 1035 (1968)l
of alkali salts onto silica gel (LA)
483
of trace elements from sea water
(LA) 959
Infrared Spectra of Adsorbed Species
(Book Review) 486
from Solutions of Non-Electrolytes
(Book Review) 746
Adsorption calorimetry (CR) 310 [G.E.
80, 290 (1968)l
Aflatoxin B,, Analysis of foodstuffs with
particular reference to quality control
(CR) 956 [G.E. 80, 1003 (1968)l
Agglomeration, Investigations on the
of polymer latices (CR) 399 [G.E. 80,
414 (1968)l
DL-Akuammigine, Synthesis and configuration of heterocyclic indole derivatives. Stereoselective total synthesis of
and oL-tetrahydroalstonine (CR)
552 [G.E. 80, 536 (1968)l
Alcohol dehydrogenase, Benzyl
(LA)
312
Methanol is oxidized in Pseudomonas
(LA) 314
by an unusual
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Alcohols, Dehydration on aluminum oxide (FP) 791 [G.E. 80, 778 (1968)l
Photochemical addition to purines (LA)
742
Aldehydes, Synthesis of (R)- and (S)-and -ketones from chiral sec-alkyl
halides (SC) 620 [G.E. 80, 618 (1968)l
Conversion of olefins into
(LA) 481
Aldol condensations, Directed
(FP) 7
[G.E. 80, 8 (1968)l
-
-
-
Alicyclic chemistry, Advances in
(Book Review) 244
Alkaloids, Model reaction for the biosynthesis of the crinin
(SC) 223
[G.E. 80, 238 (1968)l
Indole
(Book Review) 245
(Book Review)
Introduction t o the
656
Alkanefluorodithiophosphonates,Volatile
(SC) 815 [G.E. 80,
transition metal
844 (1968)l
Alkenylamines, Formation of 3,4-diazaand diazo1,3,5-hexatrienes from
alkanes (SC) 138 [G.E. 80,153 (1968)]
-
-
-
-
-
-
Cyclobutdnones from
and ketenes by
two-stage addition (SC) 737 [G.E. 80,
759 (1968)l
New process for the synthesis of aminals
and
(LA) 82
Alkenynylamine, New synthesis (SC) 209
[G.E. 80, 193 (1968)j
Alkoxyalkylcarbene, Hydrogen-deuterium
exchange in --transition metal complexes (SC) 390 [G.E. 80, 402 (1968)]
Alkylation, Olefin
in biosynthesis (FP)
903 [G.E. 80, 977 (1968)l
of silicon and
Abnormal reactions in
germanium tetrahalides (CR) 310
[G.E. 80, 321 (1968)l
para-Substitution in the Ziegler-Zeiser
(LA) 151
Alkyl halides, Reduction of organic compounds with chromium(l1) salts (FP)
247 [G.E. 80, 271 (1968)l
Alkylidenephosphoranes, Syntheses of
cyclopropanes and azirines by means of
(CR) 640 [G.E. 80,628 (1968)l
Alkyl iodides, Synthesis (LA) 653
N-Alkylthioformamides, Separation and
properties of the cis-trans-isomers (SC)
467 [G.E. 80, 448 (1968)l
Alkynes, see Acetylene compounds
Allenes, Addition of 4,4,6-trimethyl1,3,2-dioxaborinane (LA) 832
Allosterism, Properties of the allosteric
forms of yeast glyceraldehyde-3-phosphate-dehydrogenase (CR) 401 [G.E.
80, 369 (1968)l
Ally1 alcohol, Molecular geometry (LA)
312
of
x-Ally1 complexes, Bimetallic
nickel and palladium (SC) 879 [G.E.
80, 968 (1968)J
x-Allylpalladium chloride complexes, New
method of preparation (LA) 238
Allylmalonic ester, Preparation of 1,4dienes by reduction of sodio-- with
lithium aluminum hydride (SC) 61
[G.E. 80, 44 (1968)l
Aluminum, Wetting and adhesion behavior of liquid indium on solid
(LA) 654
Aluminum compounds, Formation of
polymethyl(methylene)aluminum (SC)
217 [G.E. 80, 235 (1968)l
-
-
-
-
-
Angew. Chem. internat. Edit.
-
-
Vol. 7 (1968)
Polymerization reaction of trimethylaluminum (CR) 399 [G.E. 80, 413
(196811
Dimer-monomer equilibrium of triethylaluminum in n-hexadecane solution (LA) 152
Aluminum oxide, Dehydration of alcohols o n
(FP) 791 [G.E. 80, 778
(1968)l
Aluminumphosphorus compounds, Formation and properties of medium and
high molecular weight compounds of
elements of groups 3, 4, and 5 (FP) 1
[G.E. 80, 2 (1968)I
Amide ions NH2- as color centers in
crystalline KCI, KBr, and KI (LA) 957
-
-
Amides, Sulfonyl hydrazones of cyclic
and quaternary azo sulfones of heterocycles as reagents in azo chemistry (FP)
335 [G.E. 80, 343 (1968)l
-
and urethanes (SC)
Ethynylogous
459 [G.E. 80, 443 (1968)l
Amidines, Cycloaddition of isocyanates
and guaniand isothiocyanates to
dines (SC) 291 [G.E. 80, 281 (1968)]
-
Aminals, New process for the synthesis of
and enamines (LA) 82
-
Amines, Preparation, properties, and reactions of polychloroamine derivatives
(FP) 856 [G.E. 80, 942 (1968)l
The Gabriel synthesis of primary
(FP) 919 [G.E. 80, 986 (1968)I
Synthesis of 0,O-diethyl N,N-dichlorophosphoramidate and its use
for the preparation of P-chloro
from
olefins (SC) 292 [G.E. 80, 285 (1968)l
Stereospecific synthesis of vicinal di-(LA) 8 1
Amine oxides, Aromatic
(Book Review)
833
Amino acids, Biosynthesis of aromatic
and its regulation (FP) 350 [G.E. 80,
384 (1968)l
Synthesis of N-tert-butyloxycarbonyland N-tert-amyloxycarbonyl(SC)
379 [G.E. 80, 364 (1968)l
in the
High-temperature synthesis of
system acetylene/ammonia/carbon dioxide (SC) 392 [G.E. 80, 396 (1968)l
Degradation of fructose
t o N-2-furoylmethyl- Intermediates in browning reactions (SC) 628 [G.E. 80, 627
(1968)l
Synthesis of
from N,N-bis(trimethy1si1yl)glycine esters (SC) 809 [G.E. 80,
797 (1968)l
Synthesis of N-(2-butyloxycarbony1)(LA) 150
Three new a - - (LA) 313
Photolysis of N-(2,4-dinitrophenyl)-a-(LA)
482
Amino acid complexes, Polarimetric
study of simple and mixed metal- (CR)
228 [G.E. 80, 201 (1968)l
N-Aminoaziridines, Preparation and rearrangements to hexulose hydrazones
(SC) 134 [G.E. 80, 120 (1968)l
4-Amino-4-deoxy-~-galactose, Synthesis
of derivatives (SC) 458 [G.E. 80,
441 (1968)l
Aminolysis, Structure of the products of
of aminopentachlorocyclotriphosphazenes (SC) 212 [G.E. 80, 192
(1968)l
of methoxyphenylKinetics of the
carbenepentacarbonylchromium(0) (SC)
817 [G.E. 80, 847 (1968)l
-
-
-
-
-
-
-
-
-
-
-
-
Angew. Chem. internaf. Edit.
Aminopentachlorocyclotriphosphazenes
Structure of the products of aminolysis
(SC) 212 [G.E. 80, 192 (1968)l
Aminphenols, Diazotizability in concentrated tetrafluoroboric acid (LA) 150
Aminophosphine imines, Diamino-tertbutylphosphine. - Synthesis and conversion into N-silylated
with nonequivalent replaceability of the hydrogen atoms (SC) 541 [G.E. 80, 560
(7968)l
3-Aminopropenals, New rearrangement
of substituted
(SC) 460 [G.E. 80,
444 (1968)l
2-Amino-l,3-selenazol-2-iniumbromide,
Crystal structure (SC) 811 [G.E. 80,
793 (1968)l
Aminotransferase activity (LA) 554
Ammonia, Mass-spectrometric study of
the synthesis of
on iron tips (SC)
139 [G.E. 80, 151 (1968)l
High-temperature synthesis of amino
acids in the system acetylene/ -/carbon
dioxide (SC) 392 [G.E. 80, 396 (1968)J
Ammonium salts, The reaction crosssection of
for scattering of subthermal neutrons (LA) 958
Ammonolysis, Preparation of tetraaminophosphonium salts by
of the triamino(methy1thio)phosphonium
ion
(SC) 210 [G.E. 80, 234 (1968)J
N-tert-Amyloxycarbonylamino acids, Synthesis of N-tert-butyloxycarbonyl- and
(SC) 379 [G.E. 80, 364 (1968)l
Analysis, Problems and possibilities of
(FP) 252 [G.E. 80,
modern trace
297 (1968)l
Analysis, Hoppe-Seyler/Thierfelder, Handbuch der physiologisch- und pa!hologisch-chemischen Analyse, fur Arzte,
Biologen und Chemiker. (Hoppe-Seyler/Thierfelder, Handbook of physiological and pathological chemical
for physicians, biologists and chemists)
(Book Review) 555
Praktikum der qualitativen Analyse
(Practical handbook of qualitative -)
(Book Review) 556
Treatise o n Analytical Chemistry (Book
Review) 245
Anhydrides, Simplified process for prepaof aromatic acids (SC) 465
ration of
[G.E. 80, 487 (1968)J
Annulenes, Synthesis of 9,10,19,20-tetradehydrotetrabenzo[acgi]cyclododecene
(SC) 225 [G.E. 80, 240 (1968)]
Attempted preparation of 7,8,15,16tetradehydrodinaphtho [1,8-ab ;1,8-fgl
cyclodecene (SC) 226 [G.E. 80, 241
(1968)l
11 , I I-Dihalogeno-l,6-methano-[lO]-as dihalogenocarbene transfer agents
(SC) 288 [G.E. 80, 278 (1968)l
Annulene polyoxides, Synthesis (LA)
555
Antamanide, Discovery, isolation, elucidation of structure, and synthesis (FP)
204 [G.E. 80, 209 (1968)J
Anthracene derivatives, Formation (LA)
554
Antiaromatic rings, Small
(FP) 565
[G.E. 80, 573 (1968)l
Antibiotics as inhibitors of nucleic acid
and protein synthesis (FP) 693 [G.E.
710 (1968)l
Antimony, Electrical conductivity and
formation of chalcogenide glasses in
Ge-As-Se and Ge-Sb-Se melts (SC)
947 [G.E. 80, 999 (1968)l
Vol. 7 (1968)
-
-
-
-
-
-
-
-
-
-
-
Structure ofmolten
(SC) 947 [G.E.
80, 999 (1968)l
Antimony ylide, Crystalline
(LA) 148
Antioxidants, Analysis of foodstuffs with
particular reference to quality control
(CR) 956 [G.E. 80,1003 (1968)l
Aromatic compounds, High-melting
a s stationary phases in gas chromatography (SC) 724 [G.E. 80, 754 (1968)j
Preparation of tri- and tetra-substituted
(SC) 727 [G.E. 80, 704 (1968)l
Condensation of D-glUCOSe with
in
liquid hydrogen fluoride (CR) 146
[G.E. 80, 156 (1968)l
The decomposition of
in the focus of
a laser beam (LA) 899
Carbocyclic non-benzenoid
(Book
Review) 156
Aromatic substitution, Third mechanism
(AE,) of nucleophilic
(SC) 617
[G.E. 80, 614 (1968)l
Arsenic, Electrical conductivity and formation of chalcogenide glasses in
Ge-As-Se and Ge-Sb-Se melts (SC)
947 [G.E. 80, 999 (1968)I
Arsenic compounds, Spirocyclic 1 : 2 adduct of tetrakis(diphenylarsorylmethy1)methane and hydrogen peroxide (SC)
738 [G.E. 80, 755 (1968)l
As4(NCH3)6 has an adamantane structure (LA) 235
Arsenic sesquioxide, Behavior of modifications (CR) 480 [G.E. 80,495 (7968)l
Arsenjdes, Ternary nitrides, phosphides,
and
of lithium (FP) 360 [G.E. 80,
373 (1968)l
Arsinecyclopentadienyldicarbonylmanganese(1) (SC) 634 [G.E. 80,625 (1968)l
Arsines, Simple synthesis of oligomeric
phenyl-phosphines and
(SC) 218
[G.E. 80, 240 (1968)l
Arylcarbenes, New precursors (SC) 462
[G.E. 80, 442 (1968)I
Ascorbic acid, Constitution and synthesis
of an aci-reductone formed on nonoxidative degradation of dehydro(SC) 732 [G.E. 80, 755 (1968)J
1.-Asparaginase, Two --s (LA) 81
Asterane, Carbosilane Si6Cl8C6H8 with
an
structure (SC) 383 [G.E. 80,
397 (1 968)J
- - s (CR) 306 [G.E. 80, 290 (1968)]
Asymmetric
catalytic hydrogenation
with an optically active phosphinerhodium complex in homogeneous solution (SC) 942 [G.E. 80, 1034 (1968)l
Asymmetric induction in intramolecular
reactions of carbenoids (SC) 539
[G.E. 80, 534 (1968)l
Asymmetric reduction of polyvinylacetophenone (SC) 216 [G.E. 80, 236
(196811
Asymmetric synthesis of geminal chloronitroso compounds (SC) 388 [G.E.
80, 395 (1968)]
Atomic absorption spectroscopy and
analysis by atomic absorption (Book
Review) 902
Autornerization, I3C-Experiments o n carbon skeleton rearrangements:
of
naphthalene (SC) 548 [G.E. 80, 567
(196~
Autoxidation of dimedone derivatives
(SC) 299 [G.E. 80, 319 (1968)l
Axon membrane, Electrical excitation of
the
as co-operative exchange (CR)
829 [G.E. 80, 806 (1968)]
-
-
-
-
-
-
-
-
--
-
-
-
-
973
Azaallyl groups, Dimerization of -, diazaallyl, and oxaazaallyl groups by way
of copper-containing intermediates (SC)
131 [G.E. 80, 117 (1968)l
Dimerization of oxaallyl, -, oxaphosphaallyl, and oxathiaallyl groups
by way of organocopper compounds
(SC) 540 [G.E. 80, 565 (1968)l
7-Azabicyclo[4.1.0]heptane, Slow inversion at pyramidal nitrogen: Isolation of
diastereomeric 7-chloroa t room
temperature (SC) 224 [G.E. 80, 197
(1968)l
Azabicyclopentane, Formation of an
derivative on photolysis of cc-azidostyrene (SC) 130 [G.E. 80, 119 (1968)]
-
-
-
Azafulvenes, Heterofulvalenes and (SC)
296 [G.E. 80, 277 (1968)l
2-Azapyrene (SC) 376 [G.E. 80, 367
(1968)l
3-Azaquadricyclane, Synthesis and pyrolderivatives. - New azepine
ysis of
synthesis (SC) 67 [G.E. 80, 78 (1968)l
-
-
Cycloadditions to derivatives of
(Bishomopyrrole) (SC) 727 [G.E. 80, 699
(1968)l
Azepine, Synthesis and pyrolysis of 3azaquadricyclane derivatives. - New
synthesis (SC) 67 [G.E. 80, 78 (1968)]
Azides, Proof of NYNg-elimination from
Staudinger adducts R3P=NY-N@=N,-X
by IsN-isotopic labeling (SC) 636 [G.E.
80, 667 (1968)l
a-Azidostyrene, Formation of an azabicyclopentane derivative on photolysis of
(SC) 130 [G.E. 80, 119
(1968)l
Aziridines, Preparation of N-aminoand rearrangements to hexulose hydrazones (SC) 134 [G.E. 80, 120 (1968)l
-
-
-
Generator system for 1-(2-chloroethyl)(SC) 627 [G.E. 80, 621 (1968)]
Preparation by reduction of a-chloronitriles (LA) 149
(LA) 236
2-Monosubstituted
Aziridinones, a-Lactams (-) (FP) 25
[G.E. 80, 27 (1968)l
Azirines, Syntheses of cyclopropanes and
by means of alkylidenephosphoranes
(CR) 640 [G.E. 80, 628 (1968)l
Synthesis and chemistry of 1-- (CR)
643 [G.E. 80, 631 (1968)J
Azo chemistry, Sulfonyl hydrazones of
cyclic amides and quaternary azo sulfones of heterocycles a s reagents in
(FP) 335 [G.E. 80, 343 (1968)l
Azo compounds, d-Orbital effects in P N
and S i c x-electron systems (CR) 400
[G.E. 80, 368 (1968)]
1,I-Bis(benzeneazo)-2,2-dimethylpropane (LA) 402
Azo coupling, Unusual reaction (LA) 402
-
-
-
-
-
in complex
Azo dyes, Heterocyclic
chemistry and in analytical chemistry
(CR) 307 [G.E. 80, 291 (1968)]
Azoisobutyrodinitrile, Preparation and
use of derivatives that can be determined colorimetrically (CR) 395 [G.E.
80, 409 (1968)J
Azomethine imine, Synthesis by means of
1-alkylidene- and l-(arylalkylidene)-3pyrazolidene N,N-betaines, a new type
of stable
(SC) 214 [G.E. 80, 196
(1968)l
1-Alkylidene- and l-arylalkylidene-3iminopyrazolidine N,N-betaine salts,
stabilized by mesoa new type of
merism (SC) 888 [G.E. 80,911 (1968)l
-
-
974
Azymethines, Detection of open-chain
intermediates in the formation of @lactams from ketenes and
(SC) 826
[G.E. 80, 802 (1968)l
Azo sulfones, Sulfonyl hydrazones of
cyclic amides and quaternary
of
heterocycles as reagents in azo chemistry (FP) 335 [G.E. 80, 343 (1968)]
Azulenium salt, Synthesis of a cyclopropenylidene(LA) 402
Azuleno[8,8a,l,2-def]heptalene(SC) 808
[G.E. 80, 801 (1968)]
-
-
-
-
BACTERIAL cells, Growth, Function,
(Book Review)
and Regulation in
156
Bacteriochlorophyll, Absolute configuration (SC) 222 [G.E. 80, 234 (1968)]
Barium, Organic compounds of magnesium, beryllium, calcium, strontium,
(Book review) 744
and
Barrelene, Photoisomerization of monoand dibenzo-- (LA) 832
Base, Acrylonitrile as a hard and soft
in di-p-acrylonitrilebis(tricarbony1iron)
(SC) 222 [G.E. 80, 239 (1968)l
Beckmann rearrangement, Preparation of
ketene imines by
(SC) 304 [G.E.
80, 314 (1968)l
1 H-2-Benzazepin-l-one, Synthesis of derivatives of isoquinoline, of 1,3-benzoselenazin-4-one, and of
(SC) 464
[G.E. 80, 484 (1968)l
-
-
-
-
-
Benzene, “Bicarburet of hydrogen”. Reappraisal of the discovery of
in 1825
with the analytical methods of 1968
(FP) 345 [G.E. 80, 337 (1968)l
1,l-Bis(benzeneazo)-2,2-dimethylpropane
(LA) 402
Benzenediazonium-2-carboxylate,Mechanism of formation of dehydrobenzene
(SC) 389 [G.E. 80,404 (1968)l
from
Benzene radical anion, Ion pair formation
solutions (SC) 953 [G.E. 80, 996
in
(196811
A reinterpretation of the ESR spectrum
attributed to a non-degenerate state of
the
(SC) 954 [G.E. 80, 997 (1968)J
-
-
-
Influence of solvent pretreatment and
electrolyte addition on the ESR spectra of aromatic radical anions (SC) 954
[G.E. 80, 998 (1968)J
Benzimidazole, 2,4,5,6-Tetrahydro-5,5,7trimethyl- ---2-thiones, a new group of
derivatives (SC) 68 [G.E. 80, 46
(1968)l
Benzobarrelene, Photoisomerization of
mono- and di- (LA) 832
-
-
Benzocycloalkenes, New synthesis (SC)
637 [G.E. 80, 668 (196811
Benzocycloheptenes, Photochemical synthesis of substituted 5H- and 7H-(SC) 371 [G.E. 80, 359 (1968)J
(SC) 379 [G.E.
Simple synthesis of
80, 366 (1968)l
Benzo [a]-l,2-dicarba-closo-dodecarborane
Synthesis (LA) 831
Benzofulvenes, Iso(SC) 297 [G.E.
80, 312 (1968)l
Benzoic acid, Frequency-, temperature-,
and concentration-dependent absorption
of ultrasonic radiation by
solutions
(LA) 313
1,3-Benzoselenazin-4-one,Synthesis of
derivatives of isoquinoline, of -, and of
lH-2-benzazepin-l-one(SC) 464 [G.E.
80, 484 (1968)l
-
-
-
Benzoxazole, Ring expansion to quinoline
1-oxides (LA) 149
Benzoylium cation, Identification by I R
spectroscopy (SC) 70 [G.E. 80, 40
(196811
Benzyl alcohol dehydrogenase (LA) 312
Beryllium, Organic compounds of magnesium, -, calcium, strontium, and
barium (Book Review) 744
Bicyclo[6.2.0]decapentaene
[G.E. 80, 665 (1968)]
(SC)
635
Bicyclo[4.2.2]deca-2,4,7,9-tetraene, Degenerate thermal valence isomerization
skeleton (SC) 823 [G.E. 80,
of the
803 (1968)]
Bicyclo[6.2.0]deca-2,4,6,9-tetraene (CR)
645 [G.E. 80, 632 (1968)]
-
Bicyclo[3.2.0]hepta-2,6-diene,Polymerization of unsaturated highly strained ring
systems with Ziegler-Natta catalysts
and with group VIII metal halides (CR)
394 [G.E. 80, 408 (1968)]
trans-Bicyclo[5.1.0]octane (SC)
891
[G.E. 80, 914 (1968)l
Bicyclo[4.2.0]oct-7-ene, Polymerization of
unsaturated highIy strained ring systems
with Ziegler-Natta catalysts and with
group VIII metal halides (CR) 394
[G.E. 80, 408 (1968)l
Bicyclo[2.1.0]pentane, The mechanism
and stereochemistry of the addition of
(LA) 958
olefins to
Bicyclo[x.2.0] systems, Synthesis and
chemistry (CR) 645 [G.E. 80, 632
(196811
Bile salts (Book Review) 318
Biochemistry, Comprehensive
(Book
Review) 901, 901
-
-
Dynamische Biochemie (Dynamic -)
(Book Review) 404
Bioenergetics, Comprehensive Biochemistry (Book Review) 316
Biological Chemistry (Book Review)
84
Bioluminescence, Luciferins, bioluminescent substances (FP) 407 [G.E. 80,
417 (1968)J
Biophysics, Molecular
(Book Review)
656
Biphenylene, Induced paramagnetic ringcurrent in the four-membered ring of
and related hydrocarbons (CR) 642
[G.E. 80, 629 (1968))
-
-
1-(g-Biphenyly1)-1 -methylethoxycarbonyl
groups (LA) 742
Bipyramid, Ligand reorganization in the
trigonal
(SC) 725 [G.E. 80, 700
(1968)l
Bis(as-indacenyliron), Synthesis (LA) 652
Bis(2,2‘-biphenylylene)tellurium, Synthesis
(LA) 653
Bis-carbene with a quintet ground state
(LA) 312
Bis(chloromercuri)-2,4-pentanedione, an
unusual acetylacetone derivative (SC)
629 [G.E. 80, 664 (1968)I
-
Bis(diethoxyphosphiny1) (trimethylammonio)methylide, a stable N-ylide (SC)
463 [G.E. 80, 445 (1968)l
Bis - (1 -ethyl-2-quinolyl)phosphamethine
cyanine perchlorate, Crystal structure
(SC) 69 [G.E. 80, 40 (1968)J
Bishomopyrrole, Cycloadditions to derivatives of 3-azaquadricyclane (-) (SC)
727 [G.E. 80, 699 (1068)I
Angew. Chem. internat. Edit.
Vol. 7 (1968)
Bis(phosphonylmethy1)alkylphosphine
oxides, Preparation and properties of
and the corresponding acids (SC)
385 [G.E. 80,401 (1968)l
Bis(phosphonylmethyl)phosphinates, Preparation and properties of
and bis(dihydroxyphosphonylmethy1)phosphinic acid (SC) 384 [G.E. 80, 400
(1968)l
Bis(tricarbonylcyclopentadieny1chromium), a catalyst for selective hydrogenation (SC) 631 [G.E. 80, 663 (1968)l
Bis(trimethylsi1yl)diimine and tetrakis(trimethylsily1)hydrazine(SC) 640 [G.E.
80, 661 (196811
N,N-Bis(trimethylsily1)glycineesters, Synthesis of amino acids from (SC) 809
[G.E. 80, 797 (1968)l
Bis(triphenylstanny1)mercury (LA) 959
Blood, Replacement of plasma by high
molecular weight substances (FP) 702
[G.E. 80, 719 (1968)l
Boranes, Tris(dimethy1amino)boranetricarbonyltungsten (SC) 293 [G.E. 80,
282 (1968)I
Addition of substituted vinyloxy- to
nitriles (SC) 735 [G.E. 80, 756 (1968)l
Synthesis of benzo[a]-l,2-dicarba-cIosododeca-- (LA) 831
Boranocarbonates, Preparation and properties (LA) 149
Boron complex, ESR-Investigation of a
new titanium-- (SC) 821 [G.E. 80,
796 (1968)]
Boron heterocycles, Formation from
vicinally diborylated cis-alkenes at
high temperature (SC) 286 [G.E. 80,
288 (1968)l
Boron nitride, Formation and properties
of medium and high molecular weight
compounds of elements of groups 3, 4,
and 5 (FP) 1 [G.E. 80,2 (1968)]
I-Bromocyclotrideca-I ,2-diene-4,8,10-triyne (LA) 653
Browning reactions, Degradation of fructose amino acids to N-(2-furoylmethyl)(SC)
amino acids. Intermediates in
628 [G.E. 80, 627 (1968)l
Bullvalene, Octamethylsemi- (SC) 537
[G.E. 80, 531 (1968)l
Rearrangements in the
system induced by heavy-metal salts (SC) 736
[G.E. 80, 758 (1968)l
Butadiene, cis,trans- and trans,trans-l,3,6Octatriene from
(SC) 882 [G.E.
80, 967 (1968)l
Butanol, Dehydration of gaseous 12-01-2over CaS04 (SC) 140 [G.E. 80,150
(196811
2-Butanone, Identification of the n--o*
transition in the electron excitation
(SC) 626 [G.E. 80,613
spectrum of
(1968)l
tert-Butyl fluoroformate, a new reagent
for peptide synthesis (SC) 380 [G.E.
80, 396 (1968)]
Butyl ketones, Preparation of (S)-2methyl- and (S)sec- from optically
active 2-methyl-1-butanol by the dithiane method (SC) 619 [G.E. 80, 617
(196811
N-tert-Butyloxycarbonyl-amino acids,
and N-tert-amyloxySynthesis of
carbonylamino acids (SC) 379 [G.E.
80, 364 (1968)l
Synthesis of
(LA) 150
-
-
-
-
-
-
-
-
-
-
-
-
-
CALCIUM, Organic compounds of
magnesium, beryllium, -, strontium,
and barium (Book Review) 744
Calcium carbide, Vapor pressure above
phase (LA) 81
the
Calcium sulfate, Dehydration of gaseous
(SC) 140
[2-D]-2-Butanol over
[G.E. 80, 150 (1968)l
(CR) 310
Calorimetry, Adsorption
[G.E. 80, 290 (1968)l
Carbanions, Formation from esters of
orthothiocarbonic acid (LA) 151
(LA) 237
Oxidative dimerization of
Carbaphosphollide ion, New transition
metal complexes with the
(LA) 833
-
-
-
-
Carbenes, 11,l I-Dihalogeno-l,6-methano[IO]annulene as dihalogeno- transfer
agents (SC) 288 [G.E. 80, 278 (1968)J
Hydrogen-deuterium exchange in alkoxyalkyl- ---transition metal complexes
(SC) 390 [G.E. 80, 402 (1968)l
New precursors for awl-- (SC) 462
[G.E. 80, 442 (1968)l
Monofluoro-- and its syn/anti selectivity (SC) 820 [G.E. 80, 849 (1968)J
Rearrangements of highly unsaturated
cyclopropyl
(CR) 644 [G.E. 80, 631
(1968)l
Reactions of cyclopropyl- (CR) 646
[G.E. 80, 634 (1968))
Insertion of dihalogeno- into Si-Hg
and Ge-Hg bonds (LA) 81
Bis- with a quintet ground state (LA)
312
undergo addition to hexafluorobenzene (LA) 831
Carbene complex, Direct synthesis of a
mercury salt-- (SC) 141 [G.E. 80,
154 (1968)l
-
-
-
-
-
Carbenepentacarbonylchromium(O), Kinetics of the aminolysis of methoxyphenyl-- (SC) 817 [G.E. 80, 847
(1968)l
Carbene transfer, Synthesis of cyclopropyl
ethers and cyclopropanols by -. Acetolysis of cyclopropyl p-toluenesulfonates (FP) 588 [G.E. 80, 603
(1968)l
Carbenoids, Asymmetric induction in in(SC) 539
tramolecular reactions of
[G.E. 80, 534 (1968)l
Carbodiimides, Dimerization (SC) 72
[G.E. 80, 83 (1968)]
-
Carbohydrates, Structure and the function
of gangliosides (FP) 87 [G.E. 80, 89
(196811
Synthesis of methyl 4,6-O-benzylidene2,3-(2-hydroxyethylidene)-2,3-dideoxya-D-mannopyranoside, a cyclopropane
sugar (SC) 142 [G.E. 80, 152 (1968)]
New route to branched sugars (LA)
80
Zuckerchemie. Eine Einfuhrung (Sugar
chemistry. An Introduction) (Book Review) 241
Carbon, Hexagonal diamond, a new
(LA) 151
modification of
Some reactions of the species C4 (LA)
899
Porous
solids (Book Review) 963
Carbon dioxide, High-temperature synthesis of amino acids in the system
acetylene/ammonia/ (SC) 392 [G.E.
80, 396 (1968)l
Carbonic acids, Chalcogeno- and their
anions (FP) 868 [G.E. 80,954 (1968)l
Angew. Chem. internat. Edit. 1 VoI. 7 (1968)
-
-
-
-
-
Carbonium ion, Memory effects and
stereochemistry in multiple
rearrangements (FP) 799 [G.E. 80, 765
(1968)l
Formation of dialkoxy- -S from ketals
by removal of alkyl groups by means
of -S (SC) 64 [G.E. 80, 81 (1968)]
Studies with stable -s (CR) 234 [G.E.
80, 246 (1968)]
Phosphorylation involving -s, phosphonium, and sulfonium ions (LA) 311
Carbon monoxide, Photolysis and rddiolysis of
in the gaseous, liquid, and
solid state at 298 "K, 77 "K, and 20.4 "K
(CR) 553 [G.E. 80, 538 (1968)]
Carbonylation of olefins under mild
temperature conditions in the presence
of palladium complexes (FP) 329
[G.E. 80, 352 (1968)l
-
Carbonyliridium chloride, Crystal structure (SC) 812 [G.E. 80, 844 (1968)]
Carbonylmetalate, Nucleophilic reactions
of metal carbonyl anions with fluorocarbons (FP) 747 [G.E. 80,835 (1968)]
Carbonylmetal complexes, Kinetic studies
on substitution reactions of
(FP)
930 [G.E. 80, 1017 (1968)]
-
Carbonyl olefination with a-metalated isocyanides (SC) 805 [G.E. 80, 842
(1968)l
N-Carbonylsulfamoyl chloride, Reactions
with
(FP) 172 [G.E. 80,179 (1968)]
Carbosilane Si&lsC6H8 with an asterane
structure (SC) 383 [G.E. 80, 397
(196811
Carboxamides, cis-trans Isomerism of Nmonosubstituted amides (CR) 228
[G.E. 80, 201 (1968)l
Carboxonium salts, Stable cyclic
(SC)
461 [G.E. 80, 490 (1968)l
-
-
-
Carboxylic acids, Synthesis of
via POactivated olefination of tetraethyl dimethylaminomethylenediphosphonate
(SC) 391 [G.E. 80, 364 (1968)]
New reaction of thionyl chloride with
(LA) 403
Phosphorus nitride chloride as an ac(LA) 830
tivator of
-
-
Cardenolide, New synthesis (SC) 300
1G.E. 80, 317 (1968)]
Catalase from human erythrocytes crystallizes in the form of tubes (LA) 153
Catalysis, Elementary steps in acid-base -.
Proton transfer reactions in aqueous
solutions (SC) 818 [G.E. 80, 857
(1968)J
congress (CR)
Fourth international
896 [G.E. 80, 917 (1968)]
Introduction to the Principles of Heterogeneous
(Book Review) 486
-
-
Catalyst, Dehydration of gaseous 12-D]-2butanol over CaS04 (SC) 140 [G.E.
150 (1968)l
Bis(tricarbony1cyclopentad ienylchromifor selective hydrogenation
um), a
(SC) 631 [G.E. 80, 663 (1968)l
Mechanism of elimination over solid
--s (CR) 232 [G.E. 80, 242 (1968)l
Surface layer of A8203 on silver --s
(LA) 313
Catalytic reactions, Microcalorimetric investigation of heterogeneous
(CR)
228 [G.E. 80, 200 (1968)]
and their uses
Cellulose, New gels from
in chromatography (CR) 400 1G.E.
80, 414 (1968)]
-
-
-
975
Central nervous system, Stoffwechsel im
Zentralnervensystem (Metabolism in
the -) (Book Review) 242
Chalcogenides, Preparative chemistry
(CR) 308 [G.E. 80,292 (1968)l
and their
Chalcogenocarbonic acids,
anions (FP) 868 [G.E. 80, 954 (1968)]
Chemiluminescence, Oxygen radicals and
(CR) 477 [G.E. 80, 449 (1968)l
-of cyclic diacylhydrazides and diazaquinones (CR) 480 [G.E. 80, 494
(296811
Chemisorption, Individual steps in the
of gases on metals (CR) 146 [G.E. 80,
155 (1968)l
on metal films (CR) 307 [G.E. 80,
289 (1968)l
Chemotaxonomy, Chemotaxonomie der
Pflanzen (- of Plants) (Book Review)
154
Chestnut, Structure of the principal aglycon of horse saponin (SC) 547 [G.E.
80, 563 (1968)l
Chlorine, The reaction of mercury atoms
with
atoms (LA) 957
Chlorination, Preparation, properties, and
reactions of polychloroamine derivatives (FP) 856 [G.E. 80,942 (1968)l
Chlorine dioxide, Mechanism for the
explosion (LA) 831
Chloro amine, Preparation, properties,
and reactions of polyderivatives
(FP) 856 [G.E. 80, 942 (1968)l
P-Chloro amines, Synthesis of 0,O-diethyl
N,N-dichlorophosphoramidate and its
use for the preparation of
from olefins (SC) 292 [G.E. 80, 285 (1968)l
-
-
-
-
-
-
-
-
-
7-Chloro-7-azabicyclo [4.1 .O]heptanes,
Slow inversion a t pyramidal nitrogen :
Isolation of diastereomeric
a t room
temperature (SC) 224 [G.E. 80, 197
(1968)l
1-(2-Chloroethyl)aziridine,Generatorsystem for (SC) 627 [G.E. 80, 621 (1968)J
-
0-Chloroformyloximes (LA) 31 1
a-Chloronitriles, Preparation of aziridines
(LA) 149
by reduction of
Chloronitroso compounds, Preparation
of geminal
(SC) 387 [G.E. 80, 395
(1968)l
Asymmetric synthesis of geminal
(SC) 388 [G.E. 80, 395 (1968)l
Chlorophyll, Absolute configuration (SC)
221 [G.E. 80, 233 (1968)l
Absolute configuration of bacterio(SC) 222 [G.E. 80, 234 (1968)l
--water interaction (SC) 286 [G.E.
80, 283 (1968)l
N-Chloro-N-(trifluoromethy1)-fluorosulfonamide (SC) 218 [G.E. 80,236 (1968)l
Cholesteric liquids, Recent results in the
field of liquid crystals (FP) 97 [G.E.
80, 99 (196811
Chromatography, New adsorbents suit(LA) 900
able for thin layer
Chromatographisches Praktikum
(Practical -) (Book Review) 959
Chromium complexes, Binuclear
with
dioxane a s bridging ligand (SC) 544
{G.E. 80, 5 6 4 (1968)l
Chromium compounds, Tris(organometa1o)phosphine-pentacarbonylchromium
and -dicarbonylnitrosylcobalt (SC) 300
[G.E. 80, 318 (1968)]
Bis(tricarbonylcyclopentadieny1chromium), a catalyst for selective hydrogenation (SC) 631 [G.E. 80, 663 (1968)l
-
-
-
-
-
-
9 76
Kinetics of the aminolysis of methoxyphenylcarbenepentacarbonylchromium(0) (SC) 817 [G.E. 80, 847 (1968)]
Pentacarbony1-(2,3-diphenylcyclopropenylidene)chromium(O)
(SC)
950
[G.E. 80, 1032 (1968)]
Fragmentation of specifically deuterated tri-n-alkylchromium compounds
(SC) 951 [G.E. 80, 1029 (1968)l
The transfer of electronic excitation
energy from a complex cation (hexaureachrornium(rr1)) to an anion (hexacyanochromate(ri1)) (LA) 899
Chromium(t1) salts, Reduction of organic
(FP) 247 [G.E.
compounds with
80, 271 (1968)]
Chromium thiospinels, Preparation of
single crystals of
by means of transport reactions (SC) 542 [G.E. 80,
562 (1968)l
Chromosomes, Cytogenetics of human
tumors (FP) 709 [G.E. 80, 747 (1968)l
(CR) 397 [G.E. 80,
Structure of
412 (1968)]
Chymotrypsin, Analysis of foodstuffs
with particular reference to quality
control (CR) 956 [G.E. 80, 1033
(196811
Circular dichroism and optical dispersion
- Principles and application to the investigation of the stereochemistry of
natural products (FP) 14 [G.E. 80, 15
(196811
Clathrate compounds (Book Review) 902
Clay, Chemistry (FP) 681 [G.E. 80, 736
(1968)l
Cleavage surfaces of silicon single crystals
(LA) 830
Coat protein, Monomer of the fd phage
(LA) 151
Cobalt compounds, Preparation and
properties of a bicyclic hydridodiethylcobalt complex (SC) 129 [G.E. 80,115
(196811
Tris(organometa1o)phosphine-pentacarbonylchromium
and
-dicarbonylnitrosylcobalt (SC) 300 [G.E. 80,
318 (1968)l
Tris(tripheny1phosphine)cobalt dihydride (LA) 80
Use of dipotassium tetraisothiocyanatocobaltate(1t) for the detection of oxygen-containing organic molecules (LA)
149
-
-
-
Cobalt squarate, Unit cells and absorption
spectra of the cubic squarates of cobalt
and nickel (SC) 638 [G.E. 80, 664
(1968)l
of
Coenzymes, Tetrahydropterins as
enzymatic hydroxylation (CR) 477
[G.E. 80, 492 (1968)l
Mode of action of the B12
in the reduction of ribonucleotides (LA) 314
Collagen, Kollagen (-) (Book Review)
316
Collagen-proline hydroxylase, Cofactor
requirement (LA) 150
Color centers, Amide ions NH2- as
in
crystalline KCI, KBr, and KI (LA) 957
Colorimetry, Handbuch der Kolorimetrie
(Handbook of -) (Book Review) 485
Combustion, Cool flames of hydrocarbons
(FP) 45 [G.E. 80, 53 (1968)l
Complexes, Observations on the crystal
structure of electron-donor-acceptor
(FP) 659 [G.E. 80, 688 (1968)l
-
-
-
-
-
Kinetic studies on substitution reac(FP) 930
tions of carbonylmetal
[G.E. 80,1017 (1968)J
Structure and hydrolysis of the ate-from tritylsodium, acenaphthylene, and
triphenylborane (SC) 139 [G.E. 80,
149 (1968)]
New metal
of tetracyanoethylene
(SC) 305 [G.E. 80, 314 (1968)]
Hydrogen-deuterium exchange in alkoxyalkylcarbene - transition metal
(SC) 390 [G.E. 80, 402 (1968)l
Formation of electron-donor-acceptor
as a basis for specific adsorption
(SC) 948 [G.E. 80, 1035 (1968)]
of nickel(0)
1,5,9-Cyclododecatriene
(SC) 949 [G.E. 80, 1033 (1968)]
Formation and properties of molecular
in the excited state (CR) 147 [G.E.
80, 156 (1968)l
Polartmetric study of simple and mixed
metal-amino acid
(CR) 228 [G.E.
80, 201 (1968)l
New results in the chemistry of complex compounds of metals in lower oxidation states (CR) 231 [G.E. 80, 244
(1968)l
of transition metals
Phenyllithium
(CR) 898 [G.E. 80, 972 (1968)]
New transition metal
with the
carbaphosphollide ion (LA) 833
Conductance of electrolyte solutions (FP)
260 [G.E. 80,253 (1968)l
Configuration, see absolute configuration.
Conformation, Cooperative conformationa1 changes of the helix structures of biopolymers and analogous model substances in solution (CR) 478 [G.E. 80,
450 (1968)]
equilibrium in cis-3,5-dimethylpiperidine (LA) 831
Poly-@-aminoacids. Protein models for
conformational studies (Book Review)
745
Cool flames of hydrocarbons (FP) 45
[G.E. 80, 53 (1968)l
Copolymers, Nuclear magnetic resonance
spectroscopy of tactic
(CR) 393
[G.E. 80, 407 (1968)l
Chemical heterogeneity of
- experimental studies o n compatibility (CR)
397 [G.E. 80, 411 (1968)l
Copper, Catalytically active component
of cytochrome c oxidase (LA) 153
and its Alloys (Book
Analysis of
Review) 318
Copper compounds, Deprotonation of
glycine amide in a ternary copper(I1)
complex (SC) 137 [G.E. 80, 124
(1968)l
Structure of dimethylnitrosaminecopper(tr) chloride (SC) 470 [G.E. 80,444
(1968)l
Dimerization of oxaallyl, azaallyl, oxaphosphaallyl, and oxathiaallyl groups
by way of organo-- (SC) 540 [G.E.
80, 565 (1968)l
Dehydrodimerization of heteroarylated
alkanes by way of organo- (SC) 541
[G.E. 80, 566 (1968)l
Investigation of the ionic mobility of
some copper(t) compounds by nuclear
magnetic resonance (CR) 476 [G.E.
80, 449 (1968)l
Reactions of organo- with halogenoolefins (LA) 310
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Angew. Chem. internat. Edit. Vol. 7 (1968)
Corphin, a corrinoid-porphinoid ligand
system (SC) 623 [G.E. 80, 622 (1968))
Corr~nold, Corphm, a ---porphinoid
ligand system (SC) 623 [G.E. 80, 622
(1968)1
Crinin alkaloids, Model reaction for the
biosynthesis (SC) 223 [G.E. 80, 238
(1968)l
Crop protection, Die wissenschaftlichen
Grundlagen des Pflanzenschutzes (The
Scientific Principles of -) (Book Review) 154
Crustacyanin, a chromoprotein from
lobster shell (LA) 313
Crystals, Recent results in the field of
(FP) 97 [G.E. 80, 99 (1968)l
liquid
Crystal chemistry, New developments in
of multicomponent oxides (CR)
the
231 [G.E. 80, 243 (1968)l
Kristallchemie (-) (Book Review) 404
Crystallization during polymerization
(FP) 912 [G.E. 80, 1009 (1968)l
Crystal nuclei, Submicroscopic
in the
solution crystallization of polyethylene
(CR) 396 [G.E. 80, 410 (1968)J
Crystal structure, Observations on the
of electron donor-acceptor complexes (FP) 659 [G.E. 80, 688 (1968)]
of bis-(l-ethyl-2-quinolyl)phosphamethinecyanine perchlorate (SC) 69
[G.E. 80, 40 (1968)J
of triisopropylidenecyclopropane
(SC) 465 [G.E. 80, 487 (1968)l
and molecular structure of 3,5,8,10tetramethylaceheptylene (SC) 543 [G.E.
80, 564 (1968)]
of 2-amino-1,3-selenazoI-2-inium
bromide (SC) 811 [G.E. 80,793 (1968)l
of 2,6-dimethyl-4-phenyIphosphabenzene (SC) 811 [G.E. 80, 843
(1 968)J
of “lr(CO)3CI” = Ir(CO)2.93C11.07
(SC) 812 [G.E. 80, 844 (1968)l
and molecular structure of 4-methylpentaleno[6,6a,l,2-def]heptalene (SC)
816 [G.E. 80, 795 (1968)l
of 1,2,8,9-tetraaza-l,8-~yclotetradecadiene-3,IO-ylene diacetate (SC)
944 [G.E. 80,1001 (1968)]
Cubane structure, closo-Tetrakis(pheny1stannylphosphine), an organostannyl(SC) 813 [G.E.
phosphine with a
80, 846 (1968)l
Cumulenes, New investigations of heteroand their derivatives (CR) 479
[G.E. 80, 496 (1968)l
Cyanic esters from thiocyanates (SC) 67
[G.E. 80, 42 (1968)l
Cyanogen chloride, Fluorination (LA)
82
Cybister, Protective materials in the secretion from the prothoracic protective
gland of a Mexican
species (SC) 62
[G.E. 80,45 (1968)l
Cybisterol, Protective materials in the
secretion from the prothoracic protective gland of a Mexican cybister species
(SC) 62 [G.E. 80, 45 (1968)l
Cyclization, Sterically induced intramolecular
of an a,@-unsaturated
nitro compound (SC) 637 [G.E. 80,
666 (1968)l
Cycloadditions, - definition, classification, and characterization (FP) 321
[G.E. 80, 329 (1968))
of isocyanates and isothiocyanates t o
amidines and guanidines (SC) 291
[G.E. 80, 281 (1968))
-
-
-
-
-
-
-
-
-
-
-
-
-
Cycloadducts from trichloroallenyllithium (SC) 470 [G.E. 80,481 (1968)l
to derivatives of 3-azaquadricyclane
(brshomopyrrole) (SC) 727 [G.E. 80,
699 (1968)J
of dichloroketene (CR) 643 [G.E.
80, 630 (1968)l
Preparation of small rings by
of
polar compounds (CR) 646 [G.E. 80,
633 (1968)]
1,4-- (Book Review) 654
Cyclobutadiene, Photolysis of tetramethylcyclohutenedicarboxylic anhydride, a
possible route to tetramethyl(SC)
537 [G.E. 80, 532 (1968)l
Stable
(SC) 824 [G.E. 80, 804
(1968)l
(LA) 239
Dimers of 1,2-dimethyland related compounds (Book Review) 655
Cyclobutanones from enamines and ketenes by two-stage addition (SC) 737
[G.E. 80, 759 (1968)l
Cyclobuta[b]quinoxalines, Synthesis (SC)
135 [G.E. 80, 121 (1968)l
Cyclobutenes, Isomerizations in
(FP)
559 [G.E. 80, 585 (1968)l
Polymerization of unsaturated highly
strained ring systems with Ziegler-Natta
catalysts and with group VIII metal
halides (CR) 394 [G.E. 80, 408 (1968)l
Cyclobutenediylium dyes (FP) 530 [G.E.
80, 541 (1968)J
Cyclobutenide ion, l-Methyl-2,3,4-trimethylene-- (SC) 538 [G.E. 80, 532
(196811
1,4,7-Cyclodecatrienes, Preparation of triand tetra-substituted aromatic compounds (SC) 727 [G.E. 80, 704 (1968)l
Cyclodecasulfur, Cycloheptasulfur, S7.
and -, Sin - Two new sulfur rings
(SC) 632 [G.E. 80, 660 (1968)l
Mass-spectrometric study of cycloheptasulfur, S7 and -, Slo (SC) 633
[G.E. 80, 661 (1968)l
cis-2-Cyclodecenone, Photochemical rearrangement (LA) 403
Cyclodehydrogenations, Photochemical
in the indole series (SC) 466 [G.E.
80, 486 (1968)l
1,5,9-Cyclododecatriene complexes of
nickel(0) (SC) 949 [G.E. 80, 1033
(1968)J
6H-Cyclohepta[c]furan-6-one (LA) 742
Cycloheptasulfur, S7, and cyclodecasulfur, Slo - Two new sulfur rings (SC)
632 [G.E. 80, 660 (1968)l
Mass-spectrometric study of -, S7, and
cyclodecasulfur, Slo (SC) 633 [G.E.
80, 661 (1968)l
1,2-Cyclohexadiene (LA) 742
Cyclohexadienones, Specific fragmentation (CR) 229 [G.E. 80, 201 (1968)]
1,2-Cyclohexanediol, 1,6-C-C linkage on
pressure-hydrogenation of a-hydroxyadipaldehyde (SC) 66 [G.E. 80, 42
(1968)l
Cyclooctasulfur, Kinetics of the ring(LA) 830
opening in liquid
Cyclooctatetraene, a,rr-C8H&s(CO)3, an
unusual cyclooctatetraene transition
metal complex (SC) 639 [G.E. 80, 662
(1968)l
(LA) 957
T h e course of synthesis of
Cyclooctenes, Stereospecific cis additions
of dichloroketene to cis- and trans-(SC) 221 [G.E. 80, 221 (1968)l
Angew. Chem. internat. Edit. / Vol. 7 (I968)
-
-
-
-
-
-
-
-
-
-
-
Cyclopentadienecdrbonitrile, Thermal rearrangement of phenylnitrene into
(LA) 741
Cyclopentadienone, Synthesis of 2,2‘diethynylbiphenyl and its reaction with
derivatives (SC) 378 [G.E. 80, 366
(196811
Cyclopropane, Recent developments in
the stereochemistry of
ring opening
(FP) 577 [G.E. 80, 592 (196811
Synthesis of gem-dimethyl- --s
by
means of 2-diazopropane (SC) 65
[G.E. 80, 42 (1968)j
New route to 1,I-disubstituted --s (SC)
456 [G.E. 80, 439 (1968)l
Crystal structure of triisopropylidene(SC) 465 [G.E. 80, 487 (1968))
Syntheses of --s and azirines by means
of alkylidenephosphoranes (CR) 640
[G.E. 80, 628 (1968)l
Cyclopropanol, Synthesis of cyclopropyl
ethers and --s by carbene transfer Acetolysis of cyclopropyl p-toluenesulfonates (FP) 588 [G.E. 80, 603
(196811
Electrophilic cleavage of --s by halogenating agents (CR) 642 [G.E. 80,
629 (1968)l
Cyclopropanone, Reactivity of
and
some of its adducts (CR) 641 [G.E.
80, 628 (1968)]
Cyclopropenes, Diels-Alder reactions of
tetrahalo-- (CR) 649 [G.E. 80, 636
(1968)1
Reaction of halogenated
with 1,3dienes (LA) 402
Cyclopropenyl anion, Small antiaromatic
rings (FP) 565 [G.E. 80, 573 (1968)l
Cyclopropenylideneazulenium salt, Synthesis (LA) 402
Cyclopropenylium ions, Quinodimethanes
(SC) 809
from 1,2-diaryl-3-ethoxy[G.E. 80, 798 (1968)l
Derivatives of trichloro(CR) 649
[G.E. 80, 636 (1968)l
Cyclopropyl bromides, Direct conversion
into cyclopropyioxy derivatives (CR)
645 [G.E. 80, 632 (1968))
Cyclopropyl carbenes, Rearrangements of
highly unsaturated
(CR) 644 [G.E.
80, 631 (1968)]
Reactions of
(CR) 646 [G.E. 80,
634 (1968)J
Cyclopropylcarbonyl compounds, Syntheses (FP) 570 [G.E. 80, 578 (1968)l
and
Cyclopropyl ethers, Synthesis of
cyclopropanols by carbene transfer Acetolysis of cyclopropyl p-toluenesulfonates (FP) 588 [G.E. 80, 603
(1968)1
Cyclopropyl ketones, Conversion of
acetylene compounds into small-ring
compounds (CR) 228 [G.E. 80, 200
(1968)l
from 3-amino-2-oxoAminomethyl
alkylphosphonates (CR) 647 [G.E.
80, 635 (1968)j
Cyclopropyloxy derivatives, Direct conversion of cyclopropyl bromides into
(CR) 645 [G.E. 80, 632 (1968)l
Cyclotetraveratrylene (LA) 482
Cyclothiodepsipeptides, Thiacyclols and
(SC) 884 [G.E. 80, 909 (1968)l
Cyclotrideca-l,2-diene-4,8,10-triyne,
l-Bromo-- (LA) 653
Cyclotriphosphazenes, Hydrogen-substituted
formed by N H + P H tautomerization (SC) 209 [G.E. 80,197 (1968)J
-
-
-
-
-
-
-
-
-
-
-
-
-
-
977
-
Structure of the products of aminolysis
of aminopentachloro(SC)
212
[G.E. 80, 192 (1968)]
Cytochrome c oxidise, Copper as a catalyticallyactive component of -(LA) 153
Cytogenetics of human tumors (FP) 709
[G.E. 80, 747 (1968)l
-
DECARBOXYLASE, Binding of the sub(SC) 68
strate in yeast pyruvate
[G.E. 80, 41 (1968)l
A new test for the determination of
pyruvate
activity (SC) 886 [G.E. 80,
907 (1968)l
Degenerate thermal valence isomerization
of the bicyclo[4.2.2]deca-2,4,7,9-tetraene skeleton (SC) 823 [G.E. 80, 803
(196811
Degradation of poly(ethy1ene terephthalate) (FP) 182 [G.E. 80, 225 (1968)l
Dehydration, of alcohols o n aluminum
oxide (FP) 791 [G.E. 80, 778 (1968)J
of gaseous [2-D]-2-butanol over
CaS04 (SC) 140 [G.E. 80, 150 (1968)l
Dehydroascorbic acid, Constitution and
synthesis of an aci-reductone formed on
non-oxidative degradation of
(SC)
732 [G.E. 80, 755 (1968)l
Dehydrobenzene, Photolysis of iodoaromatic compounds (FP) 36 [G.E.
80, 69 (1968)l
from
Mechanism of formation of
benzenediazonium-2-carboxylate (SC)
389 [G.E. 80, 404 (196811
Dehydrochlorination, Dimethylaminotrimethylstannane as a dehydrochlorinating agent (LA) 482
Dehydrodimerization of heteroarylated
alkanes by way of organocopper compounds (SC) 541 [G.E. 80, 566 (1968)l
Dehydrogenase reactions, Study of the
by measurement of
mechanism of
the isotope effects (CR) 740 [G.E. 80,
706 (1968)l
Deoxyhemoglobin, Three-dimensional
Fourier synthesis of human
(LA) 314
Depsipeptides, Thiacyclols and cyclothio- (SC) 884 [G.E. 80, 909 (1968)l
Desulfurization, Electrolytic
of 2-mercapto carboxylic acids and the corresponding disulfides (SC) 638 [G.E. 80,
664 (1968)J
Tris(diethy1amino)phosphine (LA) 832
Detonation, Formulas for the calculation
ofthe properties of explosives(LA) 652
Deuterated compounds, Versatile method
for preparation of C-- (SC) 455
[G.E. 80, 438 (196811
Deuterioethanol, Synthesis, o n a preparative scale, of ethanol stereospecifically
labeled on hydrogen (SC) 892 [G.E.
80, 915 (1968)l
Deuterium, HID isotope effect of saltlike
hydrides (LA) 148
Dewar-benzene, Acid-catalyzed rearrangement of hexarnethylprismane and hexamethyl-- (SC) 467 [G.E. 80, 447
(196811
Kinetics and thermochemistry of the
thermal rearrangements of hexamethyl(-) and of hexamethylprismane (CR)
646 [G.E. 80, 633 (1968)l
Dextran, Replacement of plasma by high
molecular weight substances (FP) 702
[G.E. 80, 719 (1968)l
Di- y-acrylonitrilebis(tricarbonyliron),
Acrylonitrile as a hard and soft base in
(SC) 222 [G.E. 80, 239 (1968)I
-
-
-
-
-
-
-
-
-
978
-
-
Diacylhydrazides, Chemiluminescence of
cyclic
and diazaquinones (CR) 480
[G.E. 80, 494 (1968)J
Diagonal electrophoresis techniques (LA)
153
Dialkoxycarbonium ions, Formation
from ketals by removal of alkyl groups
by means of carbonium ions (SC) 64
[G.E. 80, 81 (1968)l
Diamines, Method for the stereospecific
synthesis of vicinal
(LA) 81
Diaminosulfur diimide, the aza analog of
sulfuric acid (SC) 546 [G.E. 80, 561
(196811
Diamino-tert-butylphosphine, Synthesis
and conversion into N-silylated aminophosphine imines with non-equivalent
replaceability of the hydrogen atoms
(SC) 541 [G.E. 80, 560 (1968)l
2,5 - Diamino-6 - hydroxy-4 -ribityl-aminopyrimidine, Accumulation in a riboflavin-deficient mutant (SC) 219 [G.E.
80, 237 (1968)l
Diamond, Hexagonal
a new modification of carbon (LA) 151
1,2- Diaryl-2-arylthiovinyl- 2,4,6-trinitrobenzenesulfonate (LA) 833
Diazaallyl groups, Dimerization of azaallyl, -, and oxaazaallyl groups by way
of copper-containing intermediates (SC)
131 [G.E. 80, 117 (1968)l
3,4-Diaza-l,3,5-hexatrienes, Formation
from alkenylamines and diazoalkanes
(SC) 138 [G.E. 80, 153 (1968)]
2,7-Diazapyrene and its bis(N-methyl)
quaternary salt (SC) 814 [G.E. 80, 799
(1968)l
Diazaquinones, Chemiluminescence of
cyclic diacylhydrazides and
(CR)
480 [G.E. 80, 494 (1968)l
1H-Diazepine-l-carboxylate,
Photochem(SC) 129
ical synthesis of ethyl
[G.E. 80, 117 (1968)]
1,3-Diazetidine, Dimerization of carbodiimides (SC) 72 [G.E. 80, 83 (1968)l
Diazoalkanes, Formation of 3,4-diaza1,3,5-hexatrienes from alkenylamines
(SC) 138 [G.E. 80, 153 (1968)l
and
Diazoketones, Photosensitized decomposition (CR) 644 [G.E. 80,631 (1968)l
2-Diazopropane, Synthesis of gem-dimethylcyclopropanes by means of
(SC) 65 [G.E. 80, 42 (1968)l
Diazotization of aminophenols in concentrated tetrafluoroboric acid (LA) 150
Dibenz[e,h]azulene-2,8-dione,
Synthesis of
1,3-diphenyl-2,8-dihydro- (SC) 377
[G.E. 80, 365 (1968))
Dibenzo[b,d]phosphorin (SC) 465 [G.E.
80, 486 (1968)l
Dibenzo[b,e]phosphorin, 10-Phenyl(SC) 889 [G.E. 80, 912 (1968)l
Dibenzothiepin-lO,l 1-dione, Acid-catalyzed ring contraction (SC) 128 [G.E.
80, 115 (1968)l
6,6‘-Dibromoindigotin, Precursor of antique purple (LA) 311
Di-tert-butyloxadiaziridine (LA) 403
Dichloroketene, Stereospecific cis additions of
to cis- and trans-cyclooctenes (SC) 221 [G.E. 80, 221 (1968)J
Cycloadditions of
(CR) 643 [G.E.
80, 630 (1968)l
N - (Dichloromethylene)fluoroformamide,
N-Fluorosulfamidoyl fluoride, pentafluorosulfur N-fluoro-N-(fluorosulfonyl)amide, and
(SC) 630 [G.E. 80,
626 (1968)j
-
-
-
-
-
-
-
-
-
-
-
-
N,N-Dichlorophosphoramidate, Syntheand its use for the
sis of 0,O-diethyl
preparation of P-chloro amines from
olefins (SC) 292 [G.E. 80, 285 (1968)l
2,5-Dichlorothiophene, New type of polymerization (LA) 743
Dichlorovinylene carbonate, Synthesis by
means of
(4,5-dichloro-1,3-dioxol-2one) as dienophile and photocyclophile
(SC) 215 [G.E. 80, 194 (1968)]
Dicyclohept[cd-ijlazulene, Azuleno[8,8a,
1,2-def]heptalene (SC) 808 [G.E. 80,
801 (1968)]
Di-n-cyclopentadienyltitanium(rv)pentaselenide (LA) 239
2,3-Didehydropyridine, Adduct with
furan (LA) 651
4,5-Didehydropyrimidine, Existence of
the heteroaryne 6-tert-butyl(LA)
238
Diels-Alder reactions of tetrahalocyclopropenes (CR) 649 [G.E. 80, 636
(1968)l
Dienes, Preparation of 1,4-- by reduction of sodioallylmalonic ester with
lithium aluminum hydride (SC) 61
[G.E. 80, 44 (1968)l
Reaction of halogenated cyclopropenes
with 1,3-- (LA) 402
Tetrasulfur tetranitride reacts as an inorganic
(LA) 652
2,2’-Diethynylbiphenyl, Synthesis of and
its reaction with cyclopentadienone
derivatives (SC) 378 [G.E. 80, 366
(1968)l
Diffusion, anomalies of
and relaxation
in high molecular weight systems with
miscibility gaps (CR) 394 [G.E. 80,
408 (1968)]
---controlled reaction steps in freeradical polymerization (CR) 399 [G.E.
80, 413 (1968)l
1,I-Difluorobenzocyclopropene (SC) 289
[G.E. 80, 279 (1968)l
Difluorodiphosphate, Synthesis of dipotassium
by thermal reaction of
tetraphosphorus decaoxide with potassium fluoride (SC) 622 [G.E. 80, 616
(196811
Dihalogenocarbene, 11,ll-Dihalogeno1,6-methano-[lO]annulenesas
transfer agents (SC) 288 [G.E. 80, 278
(1968)l
11,I l-Dihalogeno-l,6-methano
- [IOIannulenes as dihalogenocarbene transfer
agents (SC) 288 [G.E. 80, 278 (1968)I
9,10-Dihydroanthracene, Trans-annular
rearrangement (LA) 743
2,5-Dihydrofurans, General synthesis (LA)
554
Dihydroxyuranyl-urea complex, Structure
(LA) 150
Diimine, Bis(trimethylsily1)- and tetrakis(trimethylsi1yl)hydrazine (SC) 640
[G.E. 80, 661 (1968)l
derivatives
Dimedone, Autoxidation of
(SC) 299 [G.E. 80, 319 (1968)l
Dimerization of oxaallyl, azaallyl, oxaphosphaallyl, and oxathiaallyl groups
by way of organocopper compounds
(SC) 540 [G.E. 80, 565 (1968)J
o-Dimethoxybenzene, Dipole moment
(LA) 654
Dimethylaminotrimethylstannane, Dehydrochlorinating agent (LA) 482
1,2-Dimethylcyclobutadiene,Dimers(LA)
239
-
-
-
-
-
-
-
-
Angew. Chem. internat. Edit. 1 Vol. 7 (1968)
Dimethylcyclopropanes, Synthesis of
gem-- by means of 2-diazopropane
(SC) 65 [G.E. 80, 42 (1968)l
Dimethylnitrosaminecopper(l1) chloride,
Structure (SC) 470 [G.E. 80, 444
(1 968)l
2,6- Dimethyl - 4 - phenylphosphabenzene,
Structure (SC) 811 [G.E. 80, 843
(196811
cis-3,5-Dimethylpiperidine,Conformation
equilibrium (LA) 831
Dimethyl sulfoxide, Explosive mixtures of
periodic acid and
(LA) 653
N - (2,4 - Dinitrophenyl) - a - amino acids,
Photolysis (LA) 482
4,6 - Dioxa - 1 - azabicyclo [3.3.0] octanes,
Synthesis of 1,3-dioxa-6-azacyclooc(SC) 731 [G.E. 80, 703
tanes from
(1968)l
1,3-Dioxa-6-azacyclooctanes, Synthesis
from 4,6-dioxa-l-azabicycl0[3.3.0]0~tanes (SC) 731 [G.E. 80, 703 (1968)l
1,3,2-Dioxaborinane, Addition of 4,4,6trimethyl- to allenes (LA) 832
-
-
-
-
Dioxane, Binuclear chromium complex
with
as bridging ligand (SC) 544
[G.E. 80, 564 (1968)l
1,8-Dioxa-4,5,11,12-tetraaza-4,11
-cycletetradecadiene-3,10-diol,Unusual formation of the unusual 1,2,8,9-tetraaza1,8-cyclotetradecadiene-3,lO-diol system and its 5,12-dioxa analog (SC) 943
[G.E. 80, 1000 (1968)]
4,6- Dioxo-2-arylperhydro- 1,3,5,2-triazaphosphorine 2-oxide (LA) 742
1,3-Dioxol-2-one, Synthesis by means of
dichlorovinylene carbonate (4,5-dichloro- -) as dienophile and photocyclophile (SC) 215 [G.E. 80, 194 (1968)l
P,P - Diphenyl - N,N - bis(trimethylsily1) phosphinamide, New synthesis (SC)
382 [G.E. 80, 399 (1968)l
1,3 - Diphenyl-2,8-dihydrodibenz[e,h]azulene-2,8-dione, Synthesis (SC) 377
[G.E. 80, 365 (1968)l
2,4-Diphenylthietane S,S-dioxides, cisand trans-- (LA) 654
Diphthalocyaninato-thorium(1V) and -uranium(1V) (SC) 819 [G.E. 80, 792
(1968)l
Diphthalocyaninato-uranium(Iv),
Diphthalocyaninato-thorium(1v) and
(SC) 819 [G.E. 80, 792 (1968)l
Dipole moment of o-dimethoxybenzene
(LA) 654
Dirhenium dihydratoheptoxide Rez07(OH2)z - New type of water bonding in
an aquoxide (SC) 295 [G.E. 80, 286
(1968)l
Discharge, Organic synthesis in the plasma
of high voltage
(CR) 230 [G.E. 80,
202 (1968)l
Dispiro[2.0.2.2]oct-7-ene (LA) 743
Disulfane, Molecular structure of gaseous
-(LA)
239
Disulfides, Electrolytic desulfurization of
2-mercapto carboxylic acids and the
corresponding
(SC) 638 [G.E. 80,
664 (1 968)]
Diterpene, Lumiphorbol triacetate, a
cage-like derivative of the -, 4a-phorbol (SC) 890 [G.E. 80, 913 (1968)l
Dithiane method, Preparation of (S)-2methylbutyl and (S)-sec-butyl ketones
from optically active 2-methyl-1-butanol by the
(SC) 619 [G.E. 80, 617
(1968)l
-
-
-
-
Ditluophosphonates, Volatile transition
metal alkanefluoro-- (SC) 815 [G.E.
80, 844 (1968)l
Dodecacarbonyltrirutheniurn (FP) 427
[G.E. 80, 460 (1968)l
Drugs, Fortschritte der Arzneimittelforresearch)
schung (Progress in
(Book Review) 959, 960
affecting the peripheral nervous
system (Book Review) 656
Durohydroquinone monoacetate, Formation of adenosine triphosphate (ATP)
from adenosine diphosphate (ADP)
and phosphate during oxidation of
(SC) 213 [G.E. 80, 190 (1968)l
Dyes, Cyclobutenediylium
(FP) 530
[G.E. 80, 541 (1968)l
Grundlagen der Synthese von Zwischenprodukten und Farbstoffen (Principles of the Synthesis of Intermediates
and Dyestuffs) (Book Review) 241
-
-
-
-
ELECTRICAL conductivity and formation of chalcogenide glasses in Ge-As-Se
and Ge-Sb-Se melts (SC) 947 [G.E.
80, 999 (1968)l
Electric fields, Behavior of molecules
and a t surfaces (CR) 231
in high
[G.E. 80, 243 (1968)J
Electroanalytical chemistry (Book Review) 160
Electrochemistry, Electrochemical oxidation of diphenyldiazomethane (SC) 290
[G.E. 80, 280 (196811
The growth of anodic mercuric sulfide
films (LA) 957
Lehrbuch der Elektrochemie (Textbook of -) (Book Review) 315
Electrolytes, Kinetic investigations with
solid (CR) 307 [G.E. 80,292(7968)]
Electrolyte solutions, Conductance (FP)
260 [G.E. 80, 253 (1968)l
Electrolytic desulfurization of 2-mercapto
carboxylic acids and the corresponding
disulfides (SC) 638 [G.E. 80, 664
(1968)l
Electrolytic reduction, Stereochemistry of
of the C-C1 bond (LA) 312
the
-
-
-
-
Electrons, Formation and properties of
solvated
(FP) 190 [G.E. 80, 165
(1968)l
(Book Review) 557
Soivated
Electron-balance bonds, Trimethylsilyl
derivatives of germanium and tin. of silicon (SC) 212 [G.E. 80, 192
(1968)l
Electron configuration, Structures of compounds of elements in valence states
(CR) 651 [G.E.
with 4s2 and 5s2
80, 669 (1968)l
Electron donor-acceptor complexes,Crystal structure (FP) 659 [G.E. 80, 688
(1968)l
as a basis for specific
Formation of
adsorption (SC) 948 [G.E. 80, 1035
(1968)l
Electron donors, Tetraaminoethylenes as
(FP) 766 [G.E. 80, 809
strong
(1968)l
Electron-rich olefins, Reactions (FP) 754
[G.E. 80, 823 (1968)l
Electron states, Energies of bonding
in
simple molecules (LA) 555
r-Electron systems, Kurze Anleitung zur
Berechnung von x-Elektronensystemen
(A Short Introduction to the Calculation of -) (Book Reviews) 155
Angew. Chem. internat. Edit. Vol. 7 (1968)
-
-
-
-
-
-
Electrophilic additions to Unsaturated
Systems (Book Review) 244
Electrophilic cleavage of cyclopropanols
by halogenating agents (CR) 642
[G.E. 80, 629 (1968)J
Electrophilic substitution a t phosphorus
(FP) 606 [G.E. 80, 649 (1968)l
Electrophoresis, Diagonal
techniques
(LA) 153
Cross -, its Principles and Applications
(Book Review) 317
Elimination, Catalytic
and isomerization reactions of 0-heterocycles (CR)
227 [G.E. 80, 200 (1968)l
Mechanism of --s over solid catalysts
(CR) 232 [G.E. 80, 242 (1968)l
Ellipsometry, Methods and results of optical investigations on semiconductor
interfaces (FP) 161 [G.E. 80, 213
(196811
Enamines see Alkenylamines
of Chemistry (Book
Encyclopedia, The
Review) 85
Ullmanns Encyklopadie der techniof industrial
schen Chemie (Ullman’s
chemistry) (Book Review) 834
Energy differences in the inner molecular orbitals of tert-butyl and trimethylsilyl phenyl ketones (SC) 885
[G.E. 80, 906 (1968)l
Epiminoalkanes, Synthesis of long-chain
cis- and trans- and the corresponding
epiminoalkan-1-01s (LA) 651
Epiminoalkan-1-ols, Synthesis of longchain cis- and trans-epiminoalkanes and
(LA) 651
the corresponding
Episulfones, Decomposition of the thiirane 1,l-dioxides (-) (LA) 554
Epoxides, An abnormal ring cleavage of
la,2a-epoxy-3-keto steroids by hydrogen fluoride (SC) 893 [G.E. 80, 916
(196811
Epoxyamines, New class of organic compounds (LA) 237
Erythrocytes, Catalase from human
crystallizes in the form of tubes (LA)
153
ESR spectroscopy, ESR measurements on
nitrogen-fixing titanium-alkali metal
systems (SC) 386 [G.E. 80,398 (1968)]
ESR-Investigation of a new titaniumboron complex (SC) 821 [G.E. 80, 796
(196811
ESR-Investigation on the stability of
the titanium-carbon bond in soluble
Ziegler-Natta catalysts (SC) 822 [G.E.
80, 796 (1968)l
A reinterpretation of the ESR spectrum attributed to a non-degenerate
state of the benzene radical anion (SC)
954 [G.E. 80, 997 (1968)l
Influence of solvent pretreatment and
electrolyte addition on the ESR spectra of aromatic radical anions (SC)
954 [G.E. 80, 998 (1968))
Atlas of electron spin resonance spectra (Book Review) 961
Esters, Ultrasonic absorption of alkyl
(LA) 830
Ethanol, Synthesis, on a preparative
scale, of
stereospecifically labeled on
hydrogen (SC) 892 [G.E. 80, 915
(1 96Q1
Reactions with methyl radicals (LA)
830
N-Ethylbenzoisoazolium cations, Reaction with nucleophiles (LA) 312
-
-
-
-
-
-
-
-
-
979
-
Ethylene oxide, Wittig reactions with the
aid of
(SC) 536 [G.E. 80, 535
(1968)l
2-Ethyl-3-methylsuccinic acid, Absolute
(SC) 543
configuration of (-)-threo[G.E. 80, 562 (1968)l
Ethyl trichloroallenecarboxylate, Preparation and dimerization (SC) 472
[G.E. 80, 483 (1968)I
Evolution, Darwinian
experiment (LA)
313
Excitable systems, Kinetic principles (CR)
146 [G.E. 80, 156 (1968))
and ionization of
Excitation, Optical
adsorbed molecules (CR) 401 [G.E.
80, 368 (1968)l
Excitation energy, The transfer of electronic
from a complex cation (hexaureachromium(1ii)) to an anion (hexacyanochromate(ii1)) (LA) 899
Excited state, Formation and properties
of molecular complexes in the
(CR)
147 [G.E. 80, 156 (1968)l
Explosion, Explosive mixtures of periodic
acid and dimethyl sulfoxide (LA) 653
Mechanism for the chlorine dioxide
(LA) 831
Explosives, Formulas for the calculation
of the detonation properties of
(LA)
652
-
-
-
-
-
-
-
FERROCENE, Bonding in the ---tetracyanoethylene (TCNE) adduct (1 ; 1)
(LA) 82
--labeled proteins (LA) 236
Fiber keratins, Transformation processes
(CR) 234 [G.E. 80, 246 (1968)l
Field-emission, Studies on the adsorption
of gases o n clean metal surfaces with
and field-ion microscopy
the aid of
techniques (FP) 668 [G.E. 80, 673
(196811
Field-ion microscopy, Studies on the adsorption of gases o n clean metal surfaces with the aid of field-emission and
techniques (FP) 668 [G.E. 80, 673
(1968)l
of hydrocarbons (FP)
Flames, Cool
45 [G.E. 80, 53 (1968))
Soot formation in premixed hydro(FP) 414 [G.E. 80, 425
carbon
(1968)l
Flavoprotein, Free-radical
(LA) 312
Fluorenones, Ring expansion to phenanthryl ethers (LA) 153
Fluorescence,
of peri-condensed nonalternant polycyclic hydrocarbons (LA)
958
Shifts in the
bands a t different wavelengths of excitation (LA) 958
Fluorides, Structure of some -, oxides,
and oxide -: the RbNiCrF6 type (CR)
227 [G.E. 80, 199 (1968)l
Fluorimetry, Analysis of foodstuffs with
particular reference to quality control
(CR) 956 [G.E. 80, 1003 (1968)l
Fluorination of cyanogen chloride (LA)
82
Fluorocarbene, Mono- and its syn/anti
selectivity (SC) 820 [G.E. 80, 849
(1968)l
Fluorocarbons, Nucleophilic reactions
with metal carbonyl anions (FP) 747
[G.E. 80, 835 (1968)l
Fluorocarbon peroxides (LA) 741
Fluorodithiophosphonates, Volatile transition metal alkane-- (SC) 815 [G.E.
80, 844 (1968)l
-
-
-
-
-
-
-
-
980
Fluoroformate, tert-Butyl -, a new reagent for peptide synthesis (SC) 380
[G.E. 80, 396 (1968)l
N-(Fluoroformyl)iminosulfur dichloride
and N-(chloroformy1)iminosulfur dichloride (SC) 217 [G.E. 80,235(1968)]
N-Fluorosulfamidoyl fluoride, pentafluorosulfur N-fluoro-N-(fluorosulfony1)amide, and N-(dichloromethylene)fluoroformamide (SC) 630 [G.E. 80, 626
(196811
Fluorotelluric acids (LA) 82
Food chemistry, Handbuch der Lebensmittelchemie (Manual of -) (Book
Review) 743
Foodstuffs, Analysis of
with particular
reference to quality control (CR) 956
[G.E. 80, 1003 (1968))
Formazanes, Triaryl- (LA) 482
Fossil plants, Organic compounds in
(Vottzia brongniarti, Conijerales) (SC)
631 [G.E. 80, 666 (1968)]
Fragmentation,
of specifically deuterated tri-n-alkylchromium compounds
(SC) 951 [G.E. 80, 1029 (1968)]
of cyclohexadienones (CR)
Specific
229 [G.E. 80, 201 (1968)]
Porphin derivatives as experimental
models for mass-spectroscopic
reactions (CR) 479 [G.E. 80, 495 (1968)l
Friedel-Crafts reactions of octachlorocyclotetra(phosphazene)
(SC)
887
[G.E. 80, 910 (1968)]
Fructose amino acids, Degradation to N(2-furoylmethy1)amino acids. Intermediates in browning reactions (SC) 628
[G.E. 80, 627 (196811
Fructose metabolism, Biochemistry (CR)
650 [G.E. 80, 669 (1968)l
Fuel cells, Second international meeting
(CR) 76 [G.E. 80, 46 (1968)]
Fulvalenes, Heteroand azafulvenes
(SC) 296 [G.E. 80, 277 (1968)]
Fulvenes, Heterofulvalenes and aza(SC) 296 [G.E. 80, 277 (1968)]
Isobenzo-- (SC) 297 [G.E. 80, 312
(1968)l
Simple synthesis of substituted
from
6-fulvenyl p-toluenesulfonates (SC)
806 [G.E. 80, 800 (1968)]
Furan, Modification of the orientation of
substitution reactions on thiophene and
derivatives (FP) 519 [G.E. 80, 547
(1968)l
Adduct of a 2,3-didehydropyridine
(LA) 651
with
Photolytic isomerization of poly-tertbutyl- --s (LA) 832
Furo[3,4-d]tropone, 6H-Cyclohepta[c]furan-6-one (LA) 742
N-(2-Furoylmethyl)amino acids, Degradation of fructose amino acids to -.
Intermediates in browning reactions
(SC) 628 [G.E. 80, 627 (1968)l
-
-
-
-
-
-
-
-
-
-
-
GABRIEL synthesis of primary amines
(FP) 919 [G.E. 80, 986 (1968)]
Galvanic elements, Metal-non-metal
(CR) 230 [G.E. 80, 202 (1968)]
Gangliosides, Structure and function (FP)
87 [G.E. 80, 89 (1968)J
Gas chromatography, High-melting aromatic compounds as stationary phases
in
(SC) 724 [G.E. 80, 754 (1968)l
Gases, Studies o n the adsorption of
on
clean metal surfaces with the aid offieldemission and field-ion microscope techniques (FP) 668 [G.E. 80, 673 (1968)]
-
-
Gas phase reactions, rate theory (Book
Review) 319
Gelatin, Replacement of plasma by high
molecular weight substances (FP) 702
[G.E. 80, 719 (1968)l
Gel chromatography, Separation efficiency (CR) 395 [G.E. 80, 409 (1968)l
Gelchromatographie ( -) (Book Review) 484
Gels, Synthesis of organic polymer
with very uniform mesh sizes (CR) 394
[G.E. 80, 408 (1968)l
New
from cellulose and their uses in
chromatography (CR) 400 [G.E. 80,
414 (1968)l
Germanium, Electrical conductivity and
formation of chalcogenide glasses in
Ge-As-Se and Ge-Sb-Se melts (SC)
947 [G.E. 80, 999 (1968)l
Germanium complexes, Tris(imidodiph0sphinato) cationic complexes of silicon,
germanium, and tin (SC) 549 [G.E.
80, 558 (1968)l
Germanium compounds, Trimethylsilyl
derivatives of germanium and tin. Electron-balance bonds of silicon (SC)
212 [G.E. 80, 192 (1968)l
Insertion of dihalogenocarbenes into
Si-Hg and Ge-Hg bonds (LA) 81
Germanium tetrahalides, Abnormal reactions in alkylation of silicon and
(CR) 310 [G.E. 80, 321 (1968)l
Glasses, Electrical conductivity and formation of chalcogenide in Ge-As-Se
and Ge-Sb-Se melts (SC) 947 [G.E.
80, 999 (1968)]
D-GhCOSe, Condensation of
with aromatic systems in liquid hydrogen fluoride (CR) 146 [G.E. 80, 156 (1968)l
Glucosides, Conversion of phenylalanine
into Iignin-forming
(LA) 80
Glutamate dehydrogenase, Structure of
from ox liver (CR) 649 [G.E. 80, 669
(1968)l
Glyceraldehyde - 3 - phosphate - dehydrogenase, Properties of the allosteric
(CR) 401 [G.E. 80,
forms of yeast
369 (1968)l
Glycine amide, Deprotonation in a ternary copper(1r)-complex (SC) 137 [G.E.
80, 124 (1968)l
Gold complexes, Eight-membered goldoxygen ring (LA) 483
Grafting of polymers on active fillers;
polymerization of styrene in the presence of carbon black (CR) 399 [G.E.
80, 413 (1968)l
Gramicidin S, Synthesis of all-[.-- (SC)
883 [G.E. 80, 907 (1968)l
Grignard syntheses, Trimethylsilyl group
as protective group for terminal alkynes
(LA) 311
Guaianolides and Germacranolides (Book
Review) 160
Guanidines, Cycloaddition of isocyanates
and isothiocyanates to amidines and
(SC) 291 [G.E. 80, 281 (1968)l
-
-
-
-
-
-
-
-
-
HALIDES, New method for estimating
thermodynamic properties of crystalline
and hydrides
substances: alkali
(NaCI system) (CR) 227 [G.E. 80, 200
(196811
Halogenating agents, Electrophilic cleavage of cyclopropanols by
(CR) 642
[G.E. 80, 629 (1968)l
Halogen chemistry(Book Review) 746,962
1-Halogenoalkyl isocyanates (SC) 621
[G.E. 80, 620 (1968)l
-
Angew. Chem. internat. Edit.
-
1 Vol. 7 (1968)
Halogenoolefins, Reactions with organocopper compounds (LA) 310
Halogenosilanes, Direct synthesis of organo-- (FP) [G.E. 80, 133 (1968)J
Volatile silanes can be halogenated in
stages with silver chloride o r bromide
(LA) 152
-
-
Hexobarbital, Synthesis of both
enantiomers and of (+)-thiohexobarbital
from (-k)-methyl 2-cyano-2-(l-cyclohexeny1)propionate ( S C ) 463 [G.E.
80, 483 (1968)l
Hexulose hydrazones, Preparation of Naminoaziridines and rearrangements to
(SC) 134 [G.E. 80, 120 (1968)l
o-Halogenostyrenes, Kinetics of the freeradical polymerization of styrene and
at low initiator concentrations (CR)
397 [G.E. 80, 411 (1968)]
Hammett constants, of phosphorus-contaming groups determined from nuclear
magnetic resonance spectra of p a m phosphorus-substituted toluenes (SC)
544 [G.E. 80, 559 (1968)]
- of phosphorus-containing groups
determined from nuclear magnetic
resonance spectra of mefa- and orthophosphorus-substituted toluenes (SC)
545 [G.E. 80, 559 (1968)]
-
High-pressure, properties and structure
of liquids (CR) 829 [G.E. 80, 806
(1968)l
Chemical reactions at --s (Book Review) 833
Hlstory of chemistry, Histoire Breve de la
Chimie (Short -) (Book Review) 157
Entwicklung der Chemie in der neueren
Zeit (Development of Chemistry in
Modern Times) (Book Review) 243
Homoserine, Three new a-amino acids
(LA) 313
-
-
Hydrazine, Bis(trimethylsily1)diimine and
tetrakis(trimethylsily1)(SC)
640
[G.E. 80, 661 (1968)l
Helix structures, Cooperative conformaof biopolymers
tional changes of the
and analogous model substances in solution (CR) 478 [G.E. 80, 450 (1968)l
N ,N '-Hyd razod isulfonyl difluoride, Sulfur dichloride (ch1orosulfonyl)imide and
(SC) 63 [G.E. 80, 43 (1968)l
Heat of solution, Strongly exothermic
of palladium in molten tin (LA) 899
-
Hemoglobin, Three-dimensional Fourier
synthesis of human deoxy- (LA) 314
-
Heteroarylated alkanes, Dehydrodimerization by way of organocopper compounds (SC) 541 [G.E. 80, 566 (1968)]
Heterocumulenes, New investigations of
and their derivatives (CR) 479
[G.E. 80, 496 f1968)l
-
Heterocycles, Sulfonyl hydrazones of
cyclic amides and quaternary azo sulfones of
as reagents in azo chemistry
(FP) 335 [G.E. 80, 343 (1968)l
-
Catalytic elimination and isomerization
reactions of 0.- (CR) 227 [G.E. 80,
200 (1968)l
Reactive aromatic
containing tetravalent sulfur (LA) 237
-
Heterofulvalenes and azafulvenes (SC)
296 [G.E. 80, 277 (1968)l
-
Heterogeneity, Chemical
of copolymers -- experimental studies o n compatibility (CR) 397 [G.E. 80, 411 (1968)]
--
Hexadmidoplumbate, Dipotassium
(IV) (SC) 950 [G.E. 80, 1029 (1968)J
Hexafluorides, Oxidizing properties of the
and related
third transition series
compounds (FP) 433 [G.E. 80, 453
(1968)l
Hexafluorobenzene, Addition of carbenes
(LA) 831
-
Hexahydrofuro[2,3-b]pyrrol-2-ones,Synthesis (SC) 303 [G.E. 80, 317 (1968)]
Hexamethyl-Dewar-benzene, Acid-catalyzed rearrangement of hexamethyl(SC) 467 [G.E. 80,
prismane and
447 (1968)l
Kinetics and thermochemistry of the
and of
thermal rearrangements of
hexamethylprismane (CR) 646 [G.E.
80, 633 (1968)l
-
-
-
Hexamethylprismane, Acid-catalyzed rearrangement of
and hexamethylDewar-benzene (SC) 467 [G.E. 80,
447 (1968)J
Kinetics and thermochemistry of the
thermal rearrangement of hexamethylDewar-benzene) and of
(CR) 646
[G.E. 80, 633 (1968)]
-
Angew. Chem. ititernat. Edit. 1 VoI. 7 (1968)
-
Hydrazones, Mechanism of the WolffKishner reduction, elimination, and
120
isomerization reactions (FP)
[G.E. 80, 141 (1968)J
-
Hydrazyls, New
of low molecular
(SC) 945
weight and polymeric
[G.E. 80, 1002 (1968)l
-
Hydrides, New method for estimating
thermodynamic properties of crystalline
(NaCI
substances: alkali halides and
sytem) (CR) 227 [G.E. 80, 200(1968)1
-
H / D isotope effect of saltlike
148
-
(LA)
Hydridodiethylcobalt complex, Prepara(SC)
tion and properties of a bicyclic
129 [G.E. 80, 115 (1968)l
-
Hydrocarbons, Valence isomerizations of
CgHlo (SC) 468 [G.E. 80,446(1968)]
The fluorescence of peri-condensed nonalternate polycyclic
(LA) 958
-
-
Hydrocarbon flames, Cool
[G.E. 80, 53 (1968)l
-
Soot formation in premixed
414 [G.E. 80, 425 (1968)l
(FP)
45
- (FP)
Hydrogenation, 1,6-C-C linkage on pressure- of a-hydroxyadipaldehyde (SC)
66 [G.E. 80, 42 (1968)J
Passivation of Raney nickel by nitriles. in acid solution (SC) 141 [G.E. 80,
152 (1968)J
Catalytic
of indole (SC) 208 [G.E.
80, 189 (1968)J
Bis(tricarbonylcyclopentadieny1chromium), a catalyst for selective
(SC)
631 [G.E. 80, 663 (1968)J
of polyenes by tricarbonylcyclopentadienylhydridomolybdenum and
-tungsten (SC) 880 [G.E. 80, 968
(1 96811
Asymmetric catalytic
with an optically active phosphine rhodium complex in homogeneous solution (SC) 942
[G.E. 80, 1034 (1968)l
-
-
-
-
-
-
Hydrogen fluoride, Condensation of Dglucose with aromatic systems in liquid
(CR) 146 [G.E. 80, 156 (1968)l
-
Hydrogen peroxide, Spirocyclic 1 :2 adduct of tetrakis(diphenylarsorylmethy1)methane and
fSC) 738 [G.E. 80,755
(196811
-
a-Hydroxyadipaldehyde, 1,6-C- C linkage
on pressure-hydrogenation of
(SC)
66 [G.E. 80, 42 (1968)l
Ring closure of
(SC) 952 [G.E. 80,
1033 (1968)l
Hyd roxylammonium fluoride (LA) 311
Hyd roxylase, Cofactor requirement of
(LA) 150
collagen-proline
Hydroxylation, Tetrahydropterins as coenzymes of enzymatic
(CR) 477
[G.E. 80, 492 (1968)l
2-Hyd roxy-6-0x0 - trans- 2 -trans - 4-hepta dienoic acid, Microbiological conversion of 3-methylpyrocatechol into
(LA) 481
12/3-Hydroxy-4,6-pregnadiene-3,20
- dione,
Protective materials in the secretion
from the prothoracic protective gland
of a Mexican cybister species (SC) 62
[G.E. 80, 45 (1968)l
4-Hydroxythienopyrimidines (SC) 136
[G.E. 80, 122 (1968)l
Hyperfine interactions (Book Review) 486
-
-
-
-
-
IMIDAZOLE, Iron derivatives of fivemembered carbon-n itrogen heterocycles
(SC) 70 [G.E. 80, 38 (1968)J
Unusual azo coupling reaction (LA)
402
Iminosulfur dichloride,N-(Fluoroformy1)and N-(chloroformy1)-- (SC) 217
[G.E. 80, 235 (1968)l
-
Incompatibility. of polymer mixtures
(CR) 393 [G.E. 80, 407 (1968)l
Effect of structure on the
of polymer
mixtures in solution (CR) 394 [G.E.
80, 408 (1968)j
Indirect nuclear spin coupling, Mechanism
(CR) 309 [G.E. 80, 320 (1968))
-
Indigo, Tetramethylpyrrole[G.E. 80, 758 (1968)l
-
fSC) 734
-
Indium, Wetting and adhesion behavior
of liquid
o n solid aluminum (LA)
654
Indole, Catalytic hydrogenation (SC) 208
[G.E. 80, 189 (1968)]
Photochemical cyclodehydrogenations
in the
series (SC) 466 [G.E. 80,486
(1968)l
New synthesis of
derivatives (CR)
230 [G.E. 80, 203 (1968)]
Synthesis and configuration of heteroderivatives. Stereoselective
cyclic
total synthesis of Dr-akuammigine and
DL-tetrahydroalstonine (CR) 552 [G.E.
80, 536 (1968)l
Indole alkaloids (Book Review) 245
-
-
-
-
Indomycinones, lndomycins and
(CR)
481 [G.E. 80, 493 (1968)l
Indomycins and indomycinones (CR) 481
[G.E. 80, 493 (1968)l
INDOR technique, Use in the solution of
structural problems in organophosphorus chemistry (SC) 814 [G.E. 80,
794 (1968)l
Infrared spectroscopy, Distortions of IR
bands as a result of finite spectral slit
width (LA) 151
Infrared Spectra of Adsorbed Species
(Book Review) 486
in Surface Chemistry (Book Review)
486
Insulin, Precursor of the biosynthesis
(LA) 81
Interfaces, Methods and results of optical
investigations on semiconductor
(FP) 161 [G.E. 80, 213 (1968)J
-
-
98 1
Intermetallic compounds, The superconducting properties of ternary
having
a P-tungsten structure (LA) 957
Inventor, Der Arbeitnehmer als Erfinder
(The employee as -) (Book Review)
83
Inversion, Slow
at pyramidal nitrogen:
Isolation of diastereomeric 7-chloro-7azabicyclo[4.l.O]heptanes a t room temperature (SC) 224 [G.E. 80,197(1968)]
Iodine, Proof of the existence of 14 in
vapor (LA) 958
Iodine compounds, Fluorides and perfluoroorgano-substituted compounds of
11+ and I,+ (CR) 309 [G.E. 80, 321
(1968)l
Iodoaromatic compounds, Photolysis of
(FP) 36 [G.E. 80, 69 (1968)l
Ion exchange, Electrical excitation of the
axon membrane as co-operative (CR)
829 [G.E. 80, 806 (1968)l
properties of a titanium hexacyanoferrate(1r) complex (LA) 82
of
Ionic mobility, Investigation of the
some copper(r) compounds by nuclear
magnetic resonance (CR) 476 [G.E.
80, 449 (1968)]
Ionization, Optical excitation and
of
adsorbed molecules (CR) 401 [G.E.
368 (1968)]
Ion pair formation in benzene radical anion solutions (SC) 953 [G.E. 80, 996
(1968)J
Iridium compounds, Crystal structure of
“Ir(C0)3CI” = Ir(C0)2.93C11.07 (SC)
812 [G.E. 80, 844 (1968)l
Structure of P-RuClj, Ru13, IrBr3, and
IrI3 (CR) 148 [G.E. 80, 155 (1968)J
Iron, Mass-spectrometric study of the
synthesis of NH3 on
tips (SC) 139
[G.E. 80, 151 (1968)]
Iron compounds, Iron derivatives of fivemembered carbon-n itrogen heterocycles
(SC) 70 [G.E. 80, 38 (1968)J
Acrylonitrile as a hard and soft base
in di-p-acrylonitrilebis(tricarbony1iron)
(SC) 222 [G.E. 80, 239 (1968)l
Pentacoordinated metal(0) - trifluoro phosphine derivatives (LA) 652
Synthesis of bis(as-indacenyliron) (LA)
652
Irradiation damage, Investigations of the
(CR)
chemical causes of biological
551 [G.E. 80, 536 (1968)l
Isobenzofulvenes (SC) 297 [G.E. 80, 312
(1968)l
Isocyanates, Cycloaddition of
and isothiocyanates to amidines and guanidines (SC) 291 [G.E. 80, 281 (1968)l
Formation of phenylazomethyl
on
oxidation of 2-phenylsemicarbazones
(SC) 293 [G.E. 80, 287 (1968)l
Anellated 1,3,5-triazine-2,4-dionesa s
dimers of heterocyclic
(SC) 381
[G.E. 80, 363 (1968)l
Synthesis of substituted oxetane-2,3diimines from
(SC) 389 [G.E. 80,
406 (1968)l
Phosphorus(v)
(SC) 618 [G.E. 80,
620 (1968)l
(SC) 621 [G.E. 80,
I-Halogenoalkyl
620 (1968)l
A new synthesis of
and isothiocyanates (SC) 941 [G.E. 80, 1028
(196811
Isocyanato carboxylic acids, Preparation
(SC) 942 [G.E.
of silyl esters of
80, 1029 (1968)J
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
982
-
Isocyanides, Phosphinylmethyl
(SC)
372 [G.E. 80, 394 (1968)l
Carbonyl olefination with a-metalated
( S C ) 805 [G.E. 80, 842 (1968)l
Isoindoline 1,1,2-Trimethyl-3-methylene(SC) 373 [G.E. 80, 361 (1968)]
of N-monosnbstiIsomerism, cis-trans
luted amides (CR) 228 [G.E. 80, 201
(196811
Isomerizations, in cyclobutenes (FP) 559
[G.E. 80, 585 (1968)]
Catalytic eliminations and
of 0heterocycles (CR) 227 [G.E. 80, 200
(1968)l
Isoquinoline, Synthesis of derivatives of
-, of 1,3-benzoselenazin-4-0ne,and of
1H-2-benzazepin-I-one (SC) 464 [G.E.
80, 484 (1968)l
Isothiocyanates, Cycloaddition of isocyanates and
to amidines and guanidines (SC) 291 [G.E. 80, 281 (1968)J
A new synthesis of isocyanates and
(SC) 941 1G.E. 80, 1028 (1968)]
Ramau spectra of the tetra-- complexes of the IIB metals (LA) 312
Isotopes, Rapid chemical separations for
the study of short-lived atomic nuclei
(CR) 78 [G.E. 80, 85 (1968)l
Isotope effect, Study of the mechanism of
dehydrogenase reactions by measurement of the
(CR) 740 [G.E. 80, 706
(1968)l
of salt-like hydrides (LA) 148
H/D
Isotope-exchange experiments to determine the mechanism of the enzymatic
phosphoenolpyruvate (PEP) synthesis
(LA) 152
-
-
-
-
-
-
-
-
KAOLIN, Chemistry of clay (FP) 681
[G.E. 80, 736 (1968)l
Keratins, Transformation processes in
fiber
(CR) 234 [G.E. 80,246(1968)]
Ketals, Formation of dialkoxycarbonium
ions from
by removal of alkyl groups
by means of carbonium ions (SC) 64
[G.E. 80, 81 (1968)l
Ketanils and ketimines (LA) 239
Ketene, Cyclobutanones from enamines
and --s by two-stage addition (SC) 737
[G.E. 80, 759 (1968)J
Detection of open-chain intermediates
in the formation of@-lactamsfrom --s
and azomethines (SC) 826 [G.E. 80,
802 (1968)l
Di-tert-butylthioand di-tertbutylthio-- S-oxide (LA) 900
Keteneimines, Preparation of
by Beckmann rearrangement (SC) 304 [G.E.
80, 314 (1968)l
Ketimines, N-Nitroso- (LA) 900
y-Keto acids, New synthesis of esters of
and of P-acylacrylates (LA) 482
Ketones, Synthesis of (R)- and (S)-aldehydesand- -fromchiralsec-alkyl halides
(SC) 620 [G.E. 80, 618 (1968)l
Energy differences in the inner molecular orbitals of tert-butyl and trimethylsilyl phenyl
(SC) 885 1G.E. 80,
906 (1968)l
from 3Aminomethyl cyclopropyl
amino-2-oxoalkylphosphonates (CR)
647 [G.E. 80, 635 (1968)J
Preparation of a,@-unsaturated (LA)
741
Kinetics, of the aminolysis of methoxyphenylcarbenepen tacarbonylchromium(0) (SC) 817 [G.E. 80, 847 (1968)J
-
-
-
-
-
-
-
-
-
Kinetic investigations with solid electrolytes (CR) 307 [G.E. 80, 292 (1968)]
and thermochemistry of the thermal
rearrangements of hexamethyl-Dewarbenzene and of hexamethylprismane
(CR) 646 [G.E. 80, 633 (1968)l
of the ring-opening in liquid cyclooctasulfur (LA) 830
-
-
Progress in Reaction
157
-
(Book Review)
Gas Phase Reaction Rate Theory (Book
Review) 319
-
of Inorganic Reactions (Book Review) 405
L‘analyse cinetique de la transformation chimique (Kinetic analysis of
chemical reactions) (Book Review) 656
-
Kuhn, Richard
in memoriam (FP) 489
[G.E. 80, 501 (1968)l
-
LACTAMS, tl- (Aziridinones) (FP) 25
[G.E. 80, 27 (1968)l
Detection of open-chain intermediates
in the formation of p-- from ketenes
and azomethines (SC) 826 [G.E. 80,
802 (1968)]
-
Cationic polymerization of (CR) 233
[G.E. 80, 245 (1968)l
Unusually stable a-- (LA) 239
Lanthanons, Industrial chemistry of the
-, yttrium, thorium, and uranium
(Book Review) 556
Laser, The decomposition of aromatic
compounds in the focus of a
beam
(LA) 899
Latent image, Redox behavior of the
in silver halide films (CR) 550 [G.E.
80, 537 (1968)J
Latices, Investigations on the agglomera(CR) 399 [G.E.
tion of polymer
80, 414 (1968)l
Lead compounds, Dipotassium hexaamidoplumbate(1u) (SC) 950 [G.E.
1029 (1968)l
Pb(HZP04)4.(C6H5)3P0, lead(1v) tetrakis(dihydr0gen phosphate) stabilized
by triphenylphosphine oxide (SC) 946
[G.E. 80, 1031 (1968)l
Recent findings in the organic chemistry of tin and lead (CR) 78 [G.E. 80,
48 (1968)l
Ligand field theory, Einfuhrung in die
Liganden-Feldtheorie (Introduction to
-) (Book Review) 316
Ligand reorganization in the trigonal bipyramid (SC) 725 [G.E. 80,700 (1968)l
Lignin, Conversion of phenylalanine into
---forming glucosides (LA) 80
Chemistry of
(Book Review) 320
Lipids, Simple ultramicro method for the
quantitative determination of nitrogen
(LA) 313
in
Liquid crystals, Recent results in the
field of
(FP) 97 [G.E. 80,99 (1968)l
Liquids, High-pressure properties and
structure of
(CR) 829 [G.E. 80, 806
(1 968)J
Absorption spectra of
in the millimeter range (LA) 240
Surface tension of
(LA) 652
-
-
-
-
-
-
-
-
-
Lithium, Ternary nitrides, phosphides,
(FP) 360 [G.E.
and arsenides of
80, 373 (1968)l
Lobster shell, Crustacyanin, a chromo(LA) 313
protein from
-
Angew. Chem. intemat. Edit.
/ Vol. 7 (1968)
Luciferase, Luciferins, bioluminescent
substances (FP) 407 [G.E. 80, 417
(196811
Luciferins, bioluminescent substances
(FP) 407 [G.E. 80, 417 (1968)l
Luminescence, Luciferins, bioluminescent
substances (FP) 407 [G.E. 80, 417
(1968)l
Oxygen radicals and chemi-- (CR)
447 [G.E. 80, 449 (1968)l
Chemiof cyclic diacylhydrazides
and diazaquinolines (CR) 480 [G.E.
80, 494 (1968)J
Lumiphorbol triacetate, a cage-like derivative of the diterpene 4cr-phorbol
(SC) 890 [G.E. 80, 913 (1968)l
-
MACROCYCLIC compounds, New general synthesis (LA) 653
Macromolecular colloquium (CR) 393
[G.E. 80, 407 (1968)]
Macromolecules, Hindered rotation in
macromolecular solids, investigated by
nuclear magnetic resonance (CR) 828
[G.E. 80, 851 (1968)l
Magnesium, Organic compounds of
beryllium, calcium, strontium, and
barium (Book Review) 744
Magnetic properties, Landolt-Bornstein,
Zdhienwerte und Funktionen ausNaturwissenschaften und Technik (LandoltBornstein, Numerical Values and Functions from Science and Technology)
(Book Review) 315
Malonic ester, Preparation o f 1,4-dienes
by reduction of sodioallyl-with
iithium aluminum hydride (SC) 61
[G.E. 80, 44 (1968)l
Manganese compounds, Arsinecyclopentadienyldicarbonylmangdnese(i) (SC)
634 [G.E. 80, 625 (1968)l
Complexes of trivalent manganese (LA)
150
Novel manganese(1i) complexes with
the coordination number 8 (LA) 237
-
Mannose, Synthesis of methyl 4,6-0benzylidene-2,3-(2-hydroxyethylidene)2,3 - dideoxy -a - D - mannopyranoside, a
cyclopropane sugar (SC) 142 [G.E.
80, 152 (1968)l
Mass spectra, The of organic molecules
(Book Review) 960
Mass spectrometry, Study of the synthesis of NH3 o n iron tips (SC) 139
[G.E. 80, 151 (1968)l
Study o f cycloheptasulfur, S7, and cyclodecasulfur, Slo (SC) 633 [G.E. 80,
661 (1968)l
Porphin derivatives as experimental
models for mass-spectroscopic fragmentation reactions (CR) 479 [G.E.
80, 495 (1968)l
Interpretation of Mass Spectra (Book
Review) 85
Massenspektrometrische Strukturanalyse organischer Verbindungen. Eine
Einfuhrung. (Mass Spectrometric Structural Analysis of Organic Compounds.
An Introduction) (Book Review) 240
-
-
(Book Review) 318
Introduction to
Mass Spectrometric Analysis of Solids
(Book Review) 405
Mathematics,
Physikalisch-chemisches
Rechnen in Wissenschaft und Technik
(Physicochemical Calculation in Science
and Industry) (Book Review) 315
Angew. Chem. internat. Edit.
Memory effects and stereochemistry in
multiple carbonium ion rearrangements
(FP) 779 [G.E. 80, 765 (1968)J
2-Mercapto carboxylic acids, Electrolytic
desulfurization o f -and thecorresponding disulfides (SC) 638 [G.E. 80, 664
(196811
Mercury, T h e reaction of
atoms with
chlorine atoms (LA) 957
Mercury compounds, Direct synthesis o f
a mercury salt-carbene complex (SC)
141 [G.E. 80, 154 (1968)l
Bis(chloromercuri)-2,4-pentanedione an
unusual acetylacetone derivative (SC)
629 [G.E. 80, 664 (1968)]
Bis(triphenylstanny1)mercury (LA) 959
Insertion of dihalogenocarbenes into
Si-Hg and Ge-Hg bonds (LA) 81
The growth of anodic mercuric sulfide
films (LA) 957
Merrifield synthesis, Synthesis of oligonucleotides on a polymeric carrier (SC)
473 [G.E. 80, 488 (1968)l
Importance of the
in macromolecular chemistry (CR) 399 [G.E. 80,
413 (1968)l
Mesoporphyrin IX, Preparation of titanyl
dimethyl esters (SC)
and vanadyl
891 [G.E. 80, 914 (1968)l
Metabolism, Stoffwechsel im Zentralnewensystem( in the Central Nervous
System) (Book Review) 242
Metal carbonyl anions, Nucleophilic reactions of
with fluorocarbons (FP)
747 [G.E. 80, 835 (1968)l
(CR)
Metal films, Chemisorption o n
307 [G.E. 80, 289 (1968)J
Metals, Individual steps in the chemisorption of gases o n
(CR) 146
[G.E. 80, 155 (1968)l
Methacrylic compounds, Acryl-und Methacrylverbindungen (Acrylic and -)
(Book Review) 484
Methanol is oxidized in Pseudomonas by
an unusual alcohol dehydrogenase (LA)
314
3,8-Methanopentahendecafulvalene,
11,12,13,14-Tetraphenyl-- (SC) 729
[G.E. 80, 698 (1968)]
Methods of elemento-organic chemistry
(Book Review) 156
Methods of organic chemistry, Methoden
der organischen Chemie (-) (Book
Review) 154
Methoxyphenylcarbenepentacarbonylchromium(O), Kinetics of the aminolysis of
(SC) 817 [G.E. 80, 847
(1 9 W 1
(S)-2-Methylbutyl ketone, Preparation of
and (S)-sec-butyl ketones from optically active 2-methyl-1-butanol by
the dithiane method (SC) 619 [G.E.
80, 617 (1968)]
4-Methylpentaleno[6,6a,l,2-def]heptalene,
Crystal and molecular structure (SC)
816 [G.E. 80, 795 (1968)l
-
-
-
-
-
-
-
-
-
Methylpotassium, Preparation and structure (SC) 133 [G.E. 80, 123 (1968)l
-
3-Methylpyrocatechol,
Microbiological
into 2-hydroxy-6-0x0conversion of
trans-2-trans-4-heptadienoicacid (LA)
481
Methyl radicals, Reactions with ethanol
(LA) 830
1-Methyl - 2,3,4- trimethylenecyclobutenide
ion (SC) 538 [G.E. 80, 532 (1968)]
/ Vol. 7 (1968)
Microchemical methods, Handbuch der
mikrochemischen Methoden (Handbook of -) (Book Review) 241
Micrococcus nuclease (LA)
151
Micromethods, Mikromethoden fur das
klinisch-chemische und biochemische
Labordtorium ( - for the clinical and
biological laboratory) (Book Review)
83
Molds, New sideramins from
(CR)
551 [G.E. 80, 569 (1968)l
Molecular movements, Nuclear resonance
studies of
and phase changes in solid
organic substances (CR) 79 [G.E. 80,
85 (1968)]
Molybdates, Trithio-- (SC) 817 [G.E.
80, 846 (1968)l
Molybdenum compounds, Hydrogenation of polyenes by tricarbonylcyclopentadienylhydridomolybdenum
and
-tungsten (SC) 880 [G.E. 80, 968
(1968)l
Ternary oxides of rutile structure:
Systems containing WOz, MoOz, VOz
or Ti02 (CR) 229 [G.E. 80, 202
(1968)l
Montmorillonite, Chemistry of clay (FP)
681 [G.E. 80, 736 (1968)l
-
-
Morphogenesis, Comprehensive
chemistry (Book Review) 317
bio-
NAPHTHALENE, 13C-Experiments on
carbon skeleton rearrangements: Automerization of
(SC) 548 [G.E. 80,
567 (1968)l
1,2-Naphthalene oxide (SC) 374 [G.E.
80, 402 (1968)l
Neptunium complex, Tetrakis(cyc1opentadienyl)neptunium(iv) (SC) 634 [G.E.
80, 661 (1968)l
Nerve stimulation, Electrical excitation of
the axon membrane as co-operative ion
exchange (CR) 829 [G.E. 80, 806
(1968)l
Neutrons, The reaction cross-section of
ammonium salts for scattering of sub(LA) 958
thermal
-
-
Nickel, 1,5,9-Cyclododecatriene complexes of --(0) (SC) 949 [G.E. 80,
1033 (1968)l
Passivation of Raney
by nitriles. Hydrogenation in acid solution (SC)
141 [G.E. 80, 352 (1968)J
Fixation of molecular nitrogen on
(SC) 731 [G.E. 80, 705 (1968)l
Nickel compounds, Bimetallic n-ally1
complexes of nickel and palladium
(SC) 879 [G.E. 80, 968 (1968)l
-
-
Nickel squarate, Unit cells and absorption
spectra of the cubic squarates of cobalt
and nickel (SC) 638 [G.E. 80, 664
(1968)l
Nicotinamide adenine dinucleotide, New
reaction (LA) 312
Niobium, Chemistry of
and tantalum
(Book Review) 744
Nitrene, Thermal rearrangement of phenylinto cyclopentadienecarbonitrile
(LA) 741
Nitrides, Ternary -, phosphides, and arsenides of lithium (FP) 360 [G.E. 80,
373 (1968)J
-
-
-
Nitrile groups, New method for the intro
(SC) 377 [G.E. 80, 397
duction of
(1968)l
983
Nitriles, Addition of substituted vinyloxyboranes to
(SC) 735 [G.E. 80, 756
(1968)l
(LA)
One-stage synthesis of aliphatic
149
Nitro compound, Sterically induced intramolecular cyclization of an or,P-unsaturated
(SC) 637 [G.E. 80, 666
(196811
Nitro-dimethylamine, Structure of nitroso- and
(SC) 806 [G.E. 80, 842
(1968)l
Nitro groups, A new possibility of re(LA) 958
moving
Nitrogen, Slow inversion at pyramidal -:
IsoIation of diastereomerk 7-chIoro-7azabicyclo[4.1 .O]heptanes a t room temperature (SC) 224 [G.E. 80, 197
(1968)l
on nickel
Fixation of molecular
(SC) 731 [G.E. 80, 705 (1968)l
Simple ultramicro method for the
in
quantitative determination of
lipids (LA) 313
Organic Compounds with
Bonds
(Book Review) 85
(Book Review)
Organic Chemistry of
485
Nitrogen elimination, Proof of N,N@elimination from Staudinger adducts
R3P=Ny-Np=Na-X
by 15N-isotopic
labeling (SC) 636 [G.E. 80, 667
(19W
Nitrogen fixation, ESR measurements on
nitrogen-fixing titanium-alkali metal
systems (SC) 386 [G.E. 80, 398 (1968)J
Nitrogen oxide fluorides (FP) 440 [G.E.
80, 466 (1968)l
Nitrosodimethylamine, Structure of
and nitro-dimethylamine (SC) 806
[G.E. 80, 842 (1968)J
N-Nitrosoketimines (LA) 900
o-Nitrotoluene, Exchange of oxygen and
hydrogen atoms (LA) 481
N M R spectroscopy, Hammett constants
of phosphorus-containing groups deof para-phosphorustermined by
substituted toluenes (SC) 544 [G.E.
80, 559 (1968)l
Hammett constants of phosphoruscontaining groups determined by
of meta- and ortho-phosphorus-substituted toluenes (SC) 545 [G.E. 80, 559
(1968)l
Use of the INDOR technique in the
solution of structural problems in organophosphorus chemistry (SC) 814
[G.E. 80, 794 (1968)J
Use of
to detect intramolecular rotations (CR) 898 [G.E. 80, 971 (1968)l
of molecular movements and phase
changes in solid organic substances
(CR) 79 [G.E. 80, 85 (1968)l
Mechanism of indirect nuclear spin
coupling (CR) 309 [G.E. 80, 320
(196811
of tactic copolymers (CR) 393 [G.E.
80, 407 (1968)J
Investigation of the ionic mobility of
some copper(x) compounds by
(CR)
476 [G.E. 80, 449 (1968)J
Induced paramagnetic ring-current in
the four-membered ring of biphenylene
and related hydrocarbons (CR) 642
[G.E. 80, 629 (1968)I
Hindered rotation in macromolecular
solids. investigated by
(CR) 828
[G.E. 80, 851 (1968)l
-
-
-
-
-
-
---
-
-
-
-
-
-
-
-
-
-
984
Tetramethylsilane (LA) 742
Kernmagnetische Resonanz (Nuclear
Magnetic Resonance) (Book Review)
242
Introduction to practical High Resolu(Book Review) 244
tion
High Resolution
(Book Review)
245
Nuclear Magnetic Resonance (Book
Review) 318
Nuclear magnetic resonance spectra
and chemical structure (Book Review)
961
Structure of high-resolution N M R spectra (Book Review) 557
in
Noble gases, Transport processes of
solids, especially nuclear fuels (CR)
739 [G.E. 80, 706 (1968)l
Nobel Lectures Chemistry 1901-1921
and 1922-1941 (Book Review) 84
Nuclear chemistry, Introduction (Book
Review) 84
Nuclear fission, Rapid chemical separations for the study of short-lived atomic
nuclei (CR) 78 [G.E. 80, 85 (1968)l
Nuclear fuels, Transport processes of
(CR)
noble gases in solids, especially
739 [G.E. 80, 706 (1968)l
Nuclease, Micrococcus
(LA) 151
Nucleic acids, Antibiotics as inhibitors of
and protein synthesis (FP) 693 [G.E.
80, 710 (1968)l
Single crystals of phenylalanine-specific
transfer ribonucleic acid (SC) 895
[G.E. 80, 969 (1968)l
N-Acetyl-phenylalanyl-tRNA (LA) 152
Mechanism of tRNA degradation by
polynucleotide phosphorylases (LA)
23 7
Self assembly of the fr-phage from the
subunits of the coat protein and the
phage RNA (LA) 310
Biologically active DNA (LA) 314
R N A synthesis in the direction 3’+5’
(LA) 314
Nucleophilic reactions of metal carbonyl
anions with fluorocarbons (FP) 747
[G.E. 80, 835 (1968)l
Nucleophilic substitution, Third mechanism (AE,) of nucleophilic aromatic
substitution (SC) 617 [G.E. 80, 614
(1968)l
Formation of small rings by intramolecular
(CR) 648 [G.E. 80,
634 (1968)]
Nucleotides, Synthesis of oligo-- on a
polymeric carrier (SC) 473 [G.E. 80,
488 (1968)l
Preparation of eleven labeled tri(LA) 236
The mode of action of the BIZcoenzyme
in the reduction of ribonucleotides
(LA) 314
-
-
-
-
-
-
-
-
OCTACHLOROCYCLOTETRA(PHOSPHAZENE), Friedel-Crafts re(SC) 887 [G.E. 80, 910
actions of
(1968)l
Octametaphosphates, Preparation (SC)
71 [G.E. 80, 80 (1968)l
Octamethylsemibullvalene(SC) 537 [G.E.
80, 531 (1968)J
1,3,6-Octatriene, cis,trans- and trans,transfrom butadiene (SC) 882 [G.E. 80,
967 (1968)l
Olefin alkylation in biosynthesis (FP)
903 [G.E. 80, 977 (1968)l
-
-
-
Olefination, Synthesis of carboxylic acids
via PO-activated
of tetraethyl dimethylaminomethylenediphosphonate(SC)
391 [G.E. 80, 364 (1968)J
Carbonyl -with or-mefalated isocyanides
(SC) 805 [G.E. 80, 842 (1968)l
Olefins, Reduction of organic compounds
with chromium(1r) salts (FP) 247
[G.E. 80, 271 (1968)]
under mild temCarbonylation of
perature conditions in the presence of
palladium complexes (FP) 329 [G.E.
80, 352 (1968)l
Reactions of electron-rich
(FP) 754
[G.E. 80, 823 (1968)l
Hydrogenation of polyenes by tricarbonylcyclopentadienylhydridomolybdenum and -tungsten (SC) 880
IG.E. 80, 968 (1968)l
The mechanism and stereochemistry of
the addition of
to bicyclo[2.l0]pentane(LA) 958
Oligophenyls, oligophenylenes, and
polyphenyls, a class of thermally very
stable compounds (FP) 835 [G.E. 80,
932 (1968)l
Oxidative addition of dimethyl sodiomalonate and sodioacetylacetone to
(SC) 474 [G.E. 80, 485 (1968)l
into aldehydes (LA)
Conversion of
481
Reaction of SCl2 with cyclic poly-(LA) 830
Optical excitation and ionization of adsorbed molecules (CR) 401 [G.E. 80,
368 (1968)]
Optical rotatory dispersion, Circular dichroism and
- Principles and application to the investigation of the stereochemistry of natural products (FP) 1 4
[G.E. 80, 15 (1968)]
Orbitals, Energy differences in the inner
of tert-butyl and trimemolecular
thylsilyl phenyl ketones (SC) 885
[G.E. 80,906 (1968)J
d-Orbital effects, in PN and S i c n-electron systems (CR) 400 [G.E. 80, 368
(1968)l
Valence and reactivity: International
symposium on
(CR) 475 [G.E. 80,
491 (1968)J
Organometallic compounds, Methods of
synthesis, physical constantsand chemical reactions (Book Review) 900
Organohalogenosilanes, Direct synthesis
(FP) [G.E. 80, 133 (1968)j
Organophosphorus chemistry, Use of the
INDOR technique in the solution of
structural problems in
(SC) 814
[G.E. 80, 794 (1968)l
Organostannylphosphine, Cyclic --s (SC)
812 [G.E. 80, 845 (1968)l
closo-Tetrakis(phenyIstannylphosphine),
an
with a cubane structure (SC)
813 [G.E. 80, 846 (1968)l
Orotic acid, Preparation from 4-chloromethyluracil (SC) 383 [G.E. 80, 405
(1968)l
Orthothiocarbonic acid, Carbanion formation from esters of
(LA) 151
Osmium complex, a,x-CsHsOs(CO),, an
unusual cyclooctatetraene transition
metal complex (SC) 639 [G.E. 80,
662 (1968)l
Pentacoordjnated
metal(0)-trifluorophosphine derivatives (LA) 652
Osmium oxide pentafluoride, first compound with heptavaient 0 s (LA) 554
-
-
-
-
-
-
-
-
-
-
-
Angew. Chern. internat. Edit. J Vol. 7 (1968)
Oxaallyl groups, Dimerization of -,
azaallyl, oxaphosphaallyl, and oxathiaallyl groups by way of organocopper compounds (SC) 540 [G.E.
80, 565 (1968)l
Oxaazaallyl groups, Dimerization of azaallyl, diazaallyl, and
by way of copper-containing intermediates (SC) 131
[G.E. 80, 117 (1968)l
Oxadiaziridine, Di-tert-butyl- (LA) 403
-
-
Oxaphosphaallyl groups, Dimerization
of oxaallyl, azaallyl, -, and oxathiaallyl groups by way of organocopper
compounds (SC) 540 [G.E. 80, 565
(1968)l
Oxathiaallyl groups, Dimerization of O x d allyl, azaallyl, oxaphosphaallyl, and
by way of organocopper compounds
(SC) 540 [G.E. 80, 565 (1968)l
and their reOxazoles, 5-Acyloxyarrangement to 4 - acyloxazol - 5 - ones
(SC) 61 [G.E. 80, 78 (1968)l
Oxazol-5-ones, 5-Acyloxyoxazoles and
their rearrangement to 4-acyl(SC)
61 [G.E. 80, 78 (196811
Course of acid hydrolysis of 4-alkylidene- and 4-arylalkylidene- (SC) 726
[G.E. 80, 701 (1968)I
-
-
-
-
-
Oxetane-2,3-diimines, Synthesis of subfrom isocyanates (SC) 389
stituted
[G.E. 80, 406 (1968)l
Oxidation, Oxidizing properties of the
third transition series hexafluorides and
related compounds (FP) 433 [G.E.
80, 453 (1968)l
Electrochemical
of diphenyldiazomethane (SC) 290 [G.E. 80, 280
(1968)l
Formation of adenosine triphosphate
(ATP) from adenosine diphosphate
of
(ADP) and phosphate during
mercaptoacetate by bromine (SC) 893
[G.E. 80, 915 (1968)l
-
-
Formation of adenosine triphosphate
(ATP) from adenosine diphosphate
of
(ADP) and phosphate during
durohydroquinone monoacetate (SC)
213 [G.E. 80, 190 (1968)l
Oxidative dimerization of carbanions
(LA) 237
Oxide fluorides, Structure of some fluorides, oxides, and -: the RbNiCrF6
type (CR) 227 [G.E. 80, 199 (1968)l
Oxides, Structure of some fluorides, -,
and oxide fluorides: the RbNiCrFs
type (CR) 227 [G.E. 80, 199 (1968)l
of rutile structure: Systems
Ternary
containing WOz, M o o z , VOz or Ti02
(CR) 229 [G.E. 80, 202 (1968)J
New developments in the crystal chem(CR) 231
istry of multicomponent
[G.E. 80, 243 (1968)l
0 x 0 synthesis, Mechanism (CR) 552
[G.E. 80, 568 (1968)J
-
-
-
Oxygen, Use of dipotassium tetraisothiocyanatocobaltate(i1) for the detection
of --containing organic molecules (LA)
149
Oxygen radicals and chemiluminescence
(CR) 477 [G.E. 80,449 (1968)l
Oxyphosphoranes, Stereoisomerism at
(LA) 483
the P atom of cyclic
-
-
PAINTINGS, Investigations of Roman
wall
(CR) 478 [G.E. 80,494 (1968)l
Palladium, Strongly exothermic heats of
in molten tin (LA) 899
solution of
-
The ---Hydrogen System (Book Review) 487
Palladium complexes, Carbonylation Of
olefins under mild temperature conditions in the presence of
(FP) 329
[G.E. 80, 352 (1968)l
Palladium compounds, Bimetallic nally1 complexes of nickel and palladium
(SC) 879 [G.E. 80, 968 (1968)l
[2.2]Paracyclophanes, Electrophilic sub(LA)
stitution of monosubstituted
483
[2.2] Paracyclophanecarboxylic acid, Absolute configuration (SC) 383 [G.E.
80, 405 (1968)l
Paramagnetic electron resonance, Die
Anwendung der paramagnetischen Elektronenresonanz in der Chemie (Use of
in Chemistry) (Book Review) 404
-
-
Phenanthryl ethers, Ring expansion
fluorenones to
(LA) 153
-
Of
3-Phenoxyacrolein, Properties (CR) 227
[G.E. 80, 200 (1968)l
--
Phenylalanine, Single crystals of
specific transfer ribonucleic acid (SC)
895 [G.E. 80, 969 (1968)l
Conversion into ligninforming glucosides (LA) 80
Phenylalanyl-tRNA, N-Acetyl(LA)
152
Phenylazomethyl isocyanates, Formation
on oxidation of 2-phenylsemicarbazones (SC) 293 [G.E. 80, 287 (1968)l
-
10-Phenyldibenzo[b.e]phosphorin
(SC)
889 [G.E. 80, 912 (1968)J
Phenylhydroxylamine, Oxidation by O H
radicals (LA) 240
Phenyllithium complexes of transition
Paramagnetic ring current, Induced
in
metals (CR) 898 [G.E. 80, 972 (1968)l
the four-membered ring of biphenylene
and related hydrocarbons (CR) 642
N-Phenylnaphtho[2,3-b]azetinone
(SC)
[G.E. 80, 629 (1968)l
303 [G.E. 80, 316 (1968)I
Passivation of Raney nickel by nitriles. 2-Phenylsemicarbazones, Formation of
Hydrogenation in acid solution (SC)
phenylazomethyl isocyanates on oxida141 [G.E. 80, 152 (1968)l
(SC) 293 [G.E. 80, 287
tion of
(1968)l
Pentacarbonyl(2,3 - diphenylcyclopropen ylidene)chromium(O) (SC) 950 [G.E.
Phenylnitrene, Thermal rearrangement
80, 1032 (1968)l
into cyclopentadienecarbonitrile (LA)
141
9-Pentacyclo[4.3.0.02~4.0~~~.0~~7]nonyl
p4cc-Phorbo1, Lumiphorbol triacetate, a
nitrobenzoate (LA) 899
cage-like derivative of the diterpene
Pentacyclo[5.2.0.0~~9.03~~.0~~~]nonane-l,7(SC) 890 [G.E. 80, 913 (1968)l
dicarboxylate (SC) 887 [G.E. 80, 910
(1I-Phosphabarrelenes, Substituted
(1968)l
phospha[2.2.0]octa-2,5,7-trienes) (SC)
Pentafluorosulfur N-fluoro-N-(fluorosul733 [G.E. 80, 702 (1968)l
fonyl)amide,
N - Fluorosulfamidoyl
fluoride, -, and N-(dichloromethylPhosphabenzene, see Phosphorin
ene)fluoroformamide (SC) 630 [G.E.
Phosphamethinecyanine perchlorate, Crys80, 626 (1968)l
tal structure of bis-(l-ethyl-2-quinolyl)Pentaleno[6,6a,l,2-def]heptalene, Crystal
(SC) 69 [G.E. 80, 40 (1968)]
and molecular structure of 4-methyll-Phospha[2.2.2]octa-2,5,7-trienes, Sub(SC) 816 [G.E. 80, 795 (19691
stituted I-phosphabarrelenes (-) (SC)
Pentathiane, Synthesis (SC) 301 [G.E.
733 [G.E. 80, 702 (1968)l
80, 320 (1968)l
Phosphates, Structure of the anion
Peptides, Discovery, isolation, elucidation
[03P-P(02)--P03]5in pentasodium
of structure, and synthesis of antatriphosphate(iv,rii,rv)-14-~ater (SC)
manide (FP) 204 [G.E. 80,209 (1968)l
622 [G.E. 80, 616 (1968)l
Thiacyclols and cyclothiodepsi(SC)
P ~ ( H ~ P O Q ) ~ . ( C ~ H ~lead(iv)
) ~ P O , tet884 [G.E. 80, 909 (1968)l
rakis(dihydrogen -) stabilized by triphenylphosphine oxide
(SC)
946
Peptide synthesis, tert-Butyl fluoroform[G.E. 80, 1031 (1968)l
(SC) 380
ate, a new reagent for
[G.E. 80, 396 (1968)l
Synthesis of dipotassium difluorodiphosphate by thermal reaction of tetraUse of 1-(p-biphenyly1)-1-methylethphosphorus decaoxide with potassium
oxycarbonyl groups (LA) 742
fluoride (SC) 622 [G.E. 80,616 (1968)l
Perbromdte ion (LA) 653
conPhosphatides, Biochemistry of
Perchlorobutatriene and perchloro[4]taining vinyl ethers (plasmalogens) (CR)
radialene (SC) 375 [G.E. 80, 367
309 [G.E. 80, 321 (1968)l
(1 968)l
Phosphazene, Friedel-Crafts reactions of
Perchloro-[4]radialene,
Perchlorobuta(SC)
887
octachlorocyclotetra( -)
(SC) 375 [G.E. 80, 367
triene and
[G.E. 80,910 (1968)l
U968)I
-s, Hydrogen-substituted cyclotriPeriodic acid, Explosive mixtures of
formed by NH-tPH tautomerization
and dimethyl sulfoxide (LA) 653
(SC) 209 [G.E. 80, 197 (1968)l
Peroxides, Chemistry of organic
(CR)
Structure of the products of aminol143 [G.E. 80, 125 (1968)l
ysis of aminopentachlorocyclotriPerrhenic acid, Rhenium(vr1) oxide and
(SC) 212 [G.E. 80, 192 (1968)l
(CR) 308 [G.E. 80, 291 (1968)l
Phosphides, Ternary nitrides, -, and arsenides of lithium (FP) 360 [G.E. 80,
Phage, Monomer of the fd
coat protein
373 (1968)]
(LA) 151
Phosphinamide, New synthesis of P,PSelf assembly of the fr-- from the
diphenyl-N,N-bis(trimethy1sily)- (SC)
subunits of the coat protein and the
382 [G.E. 80, 399 (1968)l
phage RNA (LA) 310
Phosphinates, Preparation and properties
Phase changes, Nuclear resonance studies
of bis(phosphonylmethy1)- and bis(diof molecular movements and
in
solid organic substances (CR) 79
hydroxyphosphonylmethy1)phosphinicacid (SC) 384 [G.E. 80, 400 (1968)l
[G.E. 80, 85 (1968)l
Angew. Chem. infernat. Edit. J VoI. 7 (1968)
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
985
Phosphine, Preparation and properties of
a bicyclic hydridodiethylcobalt complex (SC) 129 [G.E. 80, 115 (1968)J
PbHzP04)4 (C6H5)3POI lead(Jv) tetrakis(dihydrogen phosphate) stabilized
by triphen+oxide (SC) 946 [G.E.
80, 1031 (1968)l
1,l-Dialkoxy- and 1,l-diaryloxy- --s,
a new class of organophosphorus
compounds (SC) 881 [G.E. 80, 966
(196811
Dibenzo[b,d]-- (SC) 465 [G.E. 80,
486 (1968)l
Structure of 2,6-dimethyl-4-phenyIX-Ray structure analysis of tri-p(SC) 811 [G.E. 80, 843 (1968)l
chlorobis[bis~tri-n-but~luhosuhine~ru- Phosphorus, SE(P): Electrophilic subthenium chloride] (SC)^ 1 3 i [G.E. 80,
(FP) 606 [G.E. 80, 649
stitution at
116 (1968)l
(196811
PH3 - new ligand in a transition metal
Hammett constants of --containing
complex (SC) 136 [G.E. 80, 122
groups determined from nuclear magnetic resonance spectra of para(196811
substituted toluenes (SC) 544 [G.E.
Simple synthesis of oligomeric phenyl80, 559 (196811
--s and -arsines (SC) 218 [G.E. 80,
240 (1968)]
Hammett constants of --containing
groups determined from nuclear magDiamino-tert-butyl- -. - Synthesis and
netic resonance spectra of rneta- und
conversion into N-silylated aminoortho- ---substituted toluenes (SC) 545
imines with non-equivalent replace[G.E. 80, 559 (1968)]
ability of the hydrogen atoms (SC) 541
Organic chemistry of
(Book Review)
[G.E. 80, 560 (1968)]
745
Cyclic organostannyl- --s (SC) 812
Phosphorus compounds, Formation and
[G.E. 80, 845 (1968)]
properties of medium and high molecan
closo - Tetrakis(phenylstanny1- -),
ular weight compounds of elements of
organostannyl-- with a cubane strucgroups 3, 4, and 5 (FP) 1 [G.E. 80, 2
ture (SC) 846 [G.E. 80, 846 (1968)]
(1968)l
Tris(tripheny1- -)cobalt dihydride (LA)
Four-membered ring system contain80
ing hexacoordinated phosphorus (SC)
Tungsten hexahydride S(dimethy1phen299 [G.E. 80, 281 (1968)]
y1-m) (LA) 654
Use of the INDOR technique in the
(LA) 832
Tris(diethylamin0)solution of structural problems in organophosphorus chemistry (SC) 814
Phosphine imines, N,P-Organometalated
[G.E. 80, 794 (1968)l
from aminophosphines (SC) 75
Valence force constants of various
[G.E. 80, 83 (1968)]
(CR) 232 [G.E. 80, 246 (1968)l
Phosphine oxides, Preparation and properties of bis(phosphony1methyl)alkyld-Orbital effects in P N and S i c TCand the corresponding acids (SC) 385
electron systems (CR) 400 [G.E. 80,
[G.E. 80, 401 (1968)]
368 (1968)l
Phosphorus(v) isocyanates (SC) 61 8
Preparation and properties of tris(phos[G.E. 80, 620 (1968)]
phonylmethy1)and the corresponding acid (SC) 385 [G.E. 80,401 (1968)l
Phosphorus nitride-chloride as an activator of carboxylic acids (LA) 830
Phosphinerhodium complex, Asymmetric
catalytic hydrogenation with an optiPhosphorus ylides, Silyl shift in
(SC)
in homogeneous solucally active
220 [G.E. 80, 239 (1968)]
tion (SC) 942 [G.E. 80, 1034 (1968)l
Phosphorylation, Formation of adenosine
Phosphinic acid, Preparation and proptriphosphate (ATP) from adenosine dierties of bis(phosphonylmethy1)phosphosphate (ADP) and phosphate durphinates and bis(dihydroxyphosphony1ing oxidation of durohydroquinone
methyl)-- (SC) 384 [G.E. 80, 400
monoacetate (SC) 213 [G.E. 80, 190
(1968)l
(1968)l
Formation of adenosine triphosphate
Phosphinylmethyl isocyanides (SC) 372
(ATP) from adenosine diphosphate
[G.E. 80, 394 (1968)l
(ADP) and phosphate during oxidation
Phosphonate, Synthesis of carboxylic acids
of mercaptoacetate by bromine (SC)
via PO-activated olefination of tetra893 [G.E. 80, 915 (1968)l
ethyl dimethylaminomethylenedi--(SC)
--s involving carbonium, phosphoni391 [G.E. 80, 364 (1968)]
um, and sulfonium ions (LA) 311
Phosphonium ions, Phosphorylation inPhotobiology, Comprehensive Biochemvolving carbonium, -, and sulfonium
istry (Book Review) 901
ions (LA) 311
Photochemistry, Photochemical synthesis
Phosphonium salts, Preparation of tetraof ethyl 1H-diazepine-1-carboxylate
amino-- by ammonolysis of the tri(SC) 129 [G.E. 80, 117 (1968)]
amino(methy1thio)phosphonium
ion
(SC) 210 [G.E. 80, 234 (1968)l
Photochemical cyclodehydrogenations
in the indole series (SC) 466 [G.E.
Phosphoranes, Syntheses of cyclopropanes
80, 486 (1968)l
and azirines by means of alkylidene(CR) 640 [G.E. 80, 628 (1968)l
New photochemical reaction of acetophenone (LA) 237
Phosphoranylidenepyruvic acid esters,
Triphenyl- (LA) 236
Photochemical addition of alcohols to
purines (LA) 742
Phosphorin, Oxidation products of
(SC) 371 [G.E. 80, 359 (1968)]
Photolytic isomerization of poly-tertbutylfurans (LA) 832
(SC) 889
10-Phenyldibenzo[b,e][G.E. 80, 912 (1968)]
Organic
(Book Review) 246
Preparation of 2,4,6-tri-tert-butylpyr- Photocyclophile, Synthesis by means of
ylium tetrafluoroborate, 2,4,6-tri-tertdichlorovinylene carbonate (4,5-dichlobutylpyridine, and 2,4,6-tri-tert-butylro-l,3-dioxol-2-one) as dienophile and
(SC) 460 [G.E. 80,489 (1968)]
(SC) 215 [G.E. 80, 194 (1968)l
-
-
--
-
-
-
-
-
-
-
-
-
-
-
-
-
-
986
-
-
Photography, Redox behavior of the
latent image in silver halide films (CR)
550 [G.E. 80, 537 (1968)]
Photolysis, Photolysis of iodoaromatic
compounds (FP) 36 [G.E. 80, 69
(1968)l
Formation of an azabicyclopentane deof a-azidostyrene (SC)
rivative on
130 [G.E. 80, 119 (1968)l
of tetramethylcyclobutenedicarboxylic anhydride, a uossible route to
tetramethyicyclobutadiene (SC) 537
[G.E. 80, 532 (1968)l
of N-(2,4-dinitrophenyl)-a-amino
acids (LA) 482
-
-
-
-
Photosynthesis, Structure of the
apparatus (CR) 396 [G.E. 80,410 (1968)]
o-Phthalates, Synthesis of macrocyclic
(LA) 830
Phthalocyanin complex, Diphthalocyaninato-thorium( IV) and -uranium(rv)
(SC) 819 [G.E. 80, 792 (1968)]
Plants, Chemotaxonomie der Pflanzen
(Chemotaxonomy of -) (Book Review)
154
by high molecPlasma, Replacement of
ular weight substances (FP) 702 [G.E.
80, 719 (1968)]
Organic synthesis in the
of high
voltage discharge (CR) 230 [G.E. 80,
202 (1968)]
Plasmalogens, Biochemistry of phosphatides containing vinyl ethers (-) (CR)
309 [G.E. 80, 321 (1968)]
-
-
-
Plastics dictionary, Kunststofftechnisches
Worterbuch (-) (Book Review) 241
Platinum complexes, Use of tetrakis(triphenylphosphine)platinum(O) as initiator for radical polymerizations (LA)
240
Plumbate, Dipotassium hexaamido- -(IV) (SC) 950 [G.E. 80, 1029 (1968)]
Preparation of halogeno- and acetatoorgano----s (SC) 72 [G.E. 80, 79
(1968)l
Polarimetry of simple and mixed rnetalamino acid complexes (CR) 228 [G.E.
80, 201 (1968)l
Polyacetylene, Electrical properties of
linear
(LA) 555
Polyamides, Poly-P-amides (FP) 278
[G.E. 80, 304 (1968)J
Oxidation of pyrrolic impurities in
(CR) 740 [G.E. 80, 761 (1968)l
Poly-a-amino acids, Protein models for
conformational studies (Book Review)
745
Polychloroamine derivatives, Preparation,
properties, and reactions of (FP) 856
[G.E. 80, 942 (1968)l
Polyenes, Hydrogenation of
by tricarbonylcyclopentadienylhydridomolybdenum and -tungsten (SC) 880
[G.E. 80, 968 (1968)]
Polyester fibers, Degradation of poly(ethylene terephthalate) (FP) 182 [G.E.
80, 225 (1968)l
rings
Polyether, Twelve-membered
(LA) 554
Polyethylene, Submicroscopic crystal nuclei in the solution crystallization of
(CR) 396 [G.E. 80, 410 (1968)l
Poly(ethy1ene terephthalate), Degradation
(FP) 182 [G.E. 80, 225 (1968)l
Polyisoprenoid synthesis, Olefin alkylation in biosynthesis (FP) 903 [G.E.
80, 977 (1968)l
-
-
-
-
-
Angew. Chem. internat. Edit. I Vol. 7 (I968)
Polymers, Formation and properties of
medium and high molecular weight
compounds of elements of groups 3, 4,
and 5 (FP) 1 [G.E. 80, 2 (1968)l
-
Resolution of racemates on optically
(LA) 148
active
Organic Chemistry of Synthetic High
(Book Review) 405
Heteroatom ring systems and
(Book
Review) 557
Encyclopedia of Polymer Science and
Technology (Book Review) 158, 159
-, see also Copolymers
Polymer gels, Synthesis of organic
with very uniform mesh sizes (CR) 394
[G.E. 80, 408 (1968)l
Polymer mixtures, Incompatibility (CR)
393 [G.E. 80, 407 (1968)l
Effect of structureon the incompatibility
of
in solution (CR) 394 [G.E. 80,
408 (1968)l
Polymerization, Trends in radiation
(FP) 845 [G.E. 80, 921 (1968)l
Crystallization during
(FP) 912
[G.E. 80, 1009 (1968)l
of lactams 233 [G.E. 80,
Cationic
245 (1968)l
of unsaturated highly strained ring
systems with Ziegler-Natta catalysts
and with group VIII metal halides (CR)
394 [G.E. 80, 408 (1968)l
Kinetics of the free-radical of styrene
and o-halogenostyrenes a t low initiator
concentrations (CR) 397 [G.E. 80,
411 (1968)]
Effect of the solvent o n anionic
(CR)
398 [G.E. 80,412 (1968)]
reaction of trimethylaluminum (CR)
399 [G.E. 80, 413 (1968)]
Diffusion-controlled reaction steps in
(CR) 399 [G.E. 80, 413
free-radical
(1968)l
(LA) 743
New type of
Use of tetrakis(tripheny1phosphine)platinum(0) as initiator for radical
(LA) 240
Polymethyl(methylene)aluminum, Formation (SC) 217 [G.E. 80, 235 (1968)]
Polynucleotide phosphorylases, Mechanism of tRNA degradation by
(LA)
237
Polyolefins, Reaction of SClz with cyclic
(LA) 830
-, Structure and Properties (Book Review) 243
Polyphenyls, Oligophenyls, oligophenylenes, and -, a class of thermally very
stable compounds (FP) 835 [G.E. 80,
932 (1968)l
Polyradicals, Recent studies on the preparation of stable
(CR) 393 [G.E. 80,
407 (1968)]
Polysaccharides, Formation of ordered
structures from
solutions (CR) 395
[G.E. 80, 409 (1968)l
Chemistry and enzymology of marine
(Book Review) 746
algal
Poly-tert-butylfuran, Photolytic isomerization (LA) 832
Polyvinylacetophenone, Asymmetric reduction (SC) 216 [G.E. 80,236 (1968)]
Poly-S-vinyl monothioacetals, Synthesis
and depolymerization (CR) 397 [G.E.
80, 411 (1968)l
Polyvinylpyrrolidone. Replacement of
plasma by high molecular weight substances (FP) 702 [G.E. 80, 719 (1968)]
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Angew. Chern. infernal. Edit. 1 Val. 7 (1368)
Porphin derivatives as experimental
models for mass-spectroscopic fragmentation reactions (CR) 479 [G.E.
80, 495 (1968)I
Porphinoid, Corphin, a corrinoidligand system (SC) 623 [G.E. 80, 622
(1968)l
Porphyrin, Preparation of titanyl and
vanadyl mesoporphyrin IX dimethyl
esters (SC) 891 [G.E. 80, 914 (1968)l
Potassium bromide, Amide ions NH2- as
color centers in crystalline KCI, KBr,
and KI (LA) 957
Potassium chloride, Amide ions NHz- a s
color centers in crystalline KCI, KBr,
and K I (LA) 957
-
Potassium iodide, Amide ions NH2- as
color centers in crystalline KCI, KBr,
and K I (LA) 957
Prismane, Acid-catalyzed rearrangement
and hexamethylof hexamethylDewar-benzene (SC) 467 [G.E. 80, 447
(1 96Q1
Kinetics and thermochemistry of the
thermal rearrangement of hexamethylDewar-benzene and of hexamethyl(CR) 646 [G.E. 80, 633 (1968)l
Proline hydroxylase, Cofactor requirement of collagen-- (LA) 150
-
-
Protein, Monomer of the fd phage coat
(LA) 151
Ferrocene-labeled --s (LA) 236
-
-
-
-
-
-
-
-
535 [G.E.
Purines, Photochemical addition of alcohols (LA) 742
Puromycin, Synthesis of an analog (SC)
457 [G.E. 80, 440 (1968)l
Pyrazole, Iron derivatives of five-membered carbon-nitrogen heterocycles
(SC) 70 [G.E. 80, 38 (1968)l
Pyrazolidine, I-Alkylidene- and l-arylN,N-betaine
alkylidene-3-iminosalts, a new type of azomethine imine
stabilized by mesomerism (SC) 888
[G.E. 80, 911 (1968)l
3-Pyrazolidone N,N-betaines, Syntheses
by means of I-alkylidene- and L(ary1alkylidene)- a new type of stable azomethine imine (SC) 214 [G.E. 80,
196 (1968)l
Pyrazoloquinones, Vinyl(CR) 398
[G.E. 80, 412 (1968)l
Pyridine, Macrocyclic compounds with
rings (LA) 830
2,6-bridging
-
-
-
-
-
-
-
-
-
Self assembly of the fr-phage from the
subunits of the coat
and the phage
RNA (LA) 310
Crustacyanin, a chromo- from lobster
shell (LA) 313
Techniques in
Chemistry (Book Review) 155
Protein models, Poly-a-amino acids.
for conformational studies (Book Review) 745
Protein synthesis, Antibiotics as inhibitors
of nucleic acid and
(FP) 693 [G.E.
80, 710 (1968)l
Proteins, Chemie der EiweiRkorper (The
chemistry of -) (Book Review) 961
Proton transfer, Elementary steps in acidbase catalysis.
reactions in aqueous
solutions (SC) 818 [G.E. 80, 857
(196811
processes by elecInvestigation of
trochemical relaxation techniques (CR)
79 [G.E. 80.84 (1968)l
Pteridine, New synthesis (SC)
80, 534 (1968)l
Pyridinophane, Macrocyclic compounds
with 2,6-bridging pyridine rings (LA)
830
Pyrimidine, New 4-hydroxythieno- - - S
(SC) 136 [G.E. 80, 122 (1968)l
Accumulation of 2,5-diamino-6-hydroxy-4-ribitylamino-- in a riboflavindeficient mutant (SC) 219 [G.E. 80,
237 (1968)l
Investigations of the chemical causes of
biological irradiation damage (CR) 551
[G.E. 80, 536 (1968)l
Existence of 6-tert-butyl-4,5-didehydro-- (LA) 238
derivatives (SC)
Pyrrole, Synthesis of
733 [G.E. 80, 702 (1968)l
Simple synthesis of substituted 1,2,3triphenyl- --s (SC) 946 [G.E. 80,1002
(1968)l
Tetramethyl- ---indigo (SC) 734 [G.E.
80, 758 (1968)l
Syntheses in the pyrrolone and
series
(CR) 235 [G.E. 80, 242 (1968)l
Oxidation of pyrrolic impurities in polyamides (CR) 740 [G.E. 80, 761 (1968)l
and pyrPyrrolone, Syntheses in the
role series (CR) 235 [G.E. 80, 242
(1968)l
Pyruvate decarboxylase, A new test for
activity (SC)
the determination of
886 [G.E. 80, 907 (1968)l
Binding of the substrate i n yeast
(SC) 68 [G.E. 80, 41 (1968)l
QUANTU M-mechanical prediction of
the existence and properties of the unknown molecule BeHz (CR) 230 [G.E.
80, 245 (1968)]
Quartz, Acid-base titrations on powdered
(LA) 235
Quinodimethanes from 1,2-diaryl-3-ethoxycyclopropenylium ions (SC) 809
[G.E. 80, 798 (1968)l
Quinoline 1-oxides, Ring expansion of
benzoxazole to form
(LA) 149
-
-
Quinones, Chemiluminescence of cyclic
(CR)
diacylhydrazides and diaza480 [G.E. 80, 494 (1968)l
Quinone methide imines (SC) 74 [G.E.
80, 38 (1968)]
Quinoxalines, Synthesis of cyclobuta[bl(SC) 135 [G.E. 80, 121 (1968)l
-
-
RACEMATES, Resolution on optically
active polymers (LA) 148
Radiation, Trends in
polymerization
(FP) 845 [G.E. 80, 921 (1968)]
Actions Chimiques et Biologiques des
Radiations (Chemical and Biological
Action of -) (Book Review) 243
Radiation Chemistry, Strahlenchemie.
Grundlagen - Technik - Anwendung
( - _ Principles - Techniques . Applications) (Book Review) 901
Radical, A reinterpretation of the ESR
spectrum attributed to a non-degenerate
anion (SC) 954
state of the benzene
[G.E. 80, 997 (1968)]
Influence of solvent pretreatment and
electrolyte addition o n the ESR spectra of aromatic
anions (SC) 954
[G.E. 80, 998 (1968)l
Ion pair formation in benzene
anion solutions (SC) 953 [G.E. 80,996
(1968)l
Radicals, Photolysis of iodoaromatic compounds (FP) 36 [G.E. 80, 69 (1968)l
-
-
-
-
987
Free radical studies at low temperatures
(FP) 507 [G.E. 80, 519 (1968)J
New hydrazyls of lower molecular
weight and polymeric hydrazyls (SC)
945 [G.E. 80, 1002 (1968)l
Recent studies o n the preparation of
stable poly- (CR) 393 [G.E. 80, 407
( 1968)l
Kinetics of the free-radical polymerization of styrene and o-halogenostyrenes
at low initiator concentrations (CR)
397 [G.E. 80, 411 (1968)J
Diffusion-controlled reaction steps in
free-radical polymerization (CR) 399
[G.E. 80, 413 (1968)l
Oxygen
and chemiluminescence (CR)
477 [G.E. 80, 449 (1968)]
-
-
Formation of methylenecyclohexadiene
derivatives o n dimerization of di- and
(LA) 238
triarylmethyl
Oxidation of phenylhydroxylamine by
OH
(LA) 240
Reactions of methyl
with ethanol
(LA) 830
Structure of Inorganic
(Book Review) 317
Radical polymerizations, Use of tetrakis(triphenylphosphine)platinum(O)
as
initiator for
(LA) 240
Radiospirometry of the oxidation in vivo
of [17a-3H)testosterone and its esters at
C-17 (SC) 211 [G.E. 80, 191 (1968)l
-
-
-
-
-
Raman spectra of the tetraisothiocyanate
complexes of the I I B metals (LA) 312
Raney nickel, Passivation by nitriles. Hydrogenation in acid solution (SC)
141 [G.E. 80, 152 (1968)I
Reactivity, Valence and -: International
symposium o n d-orbital effects (CR)
475 [G.E. 80, 491 (19601
Reaction cross-section of ammonium
salts for scattering of subthermal
neutrons (LA) 958
Rearrangement, lsomerizations in cyclobutenes (FP) 559 [G.E. 80, 585 (1968)l
Memory effects and stereochemistry in
multiple carbonium ion --s (FP) 779
[G.E. 80, 765 (1968)l
5-Acyloxyoxazoles and their --s to 4acyloxazol-5-ones (SC) 61 [G.E. 80,
78 (1968)]
of the Smiles reaction type (SC)
New
291 [I.E. 80, 284 (1968)l
of substituted 3-aminopropenNew
als (SC) 460 [G.E. 80, 444 (1968)l
-
-
of hexamethylprisAcid-catalyzed
mane and hexamethyl-Dewar-benzene
(SC) 467 [G.E. 80,447 (1968)l
I3C-Experimentson carbon skeleton --s:
Automerization of naphthalene (SC)
548 [G.E. 80, 567 (1968)l
--s in the bullvalene system induced by
heavy-metal salts (SC) 736 [G.E. 80,
(1968)l
--s of highly unsaturated cyclopropyl
carbenes (CR) 644 [G.E. 80, 631
(1968)l
Kinetics and thermochemistry of the
of hexamethyl-Dewarthermal
benzene and of hexamethylprismane
(CR) 646 [G.E. 80, 633 (1968)l
Aromatic sigmatropic --s (CR) 740
[G.E. 80, 760 (1968)l
Photochemical
of cis-2-cyclodecenone (LA) 403
of phenylnitrene into cycloThermal
pentadienecarbonitrile (LA) 741
-
-
-
988
-
Trans-annular
of 9,lO-di hyd roanthracene (LA) 743
Aromatic --s (Book Review) 744
Reduction, of organic compounds with
chromium(ri) salts (FP) 247 [G.E.
80, 271 (1968)J
of polyvinylacetophenAsymmetric
one (SC) 216 [G.E. 80, 236 (1968)l
Stereochemistry of the electrolytic
of the C -C1 bond (LA) 312
Reductone, Constitution and synthesis of
an aci-- formed o n non-oxidative
degradation of dehydroascorbic acid
(SC) 732 [G.E. 80, 755 (1968)J
Relaxation, Diffusion anomalies and
in high molecular weight systems with
miscibility gaps (CR) 394 [G.E. 80,
408 (1968)J
Rhenium compounds, Dirhenium dihydratoheptoxide Re207(0H&
New
type of water bonding in an aquoxide
(SC) 295 [G.E. 80, 286 (1968)]
Novel tricarbonylchlororhenium(i) and
reactions of substituted carbonylchlororheniums( I) with water and other
oxygen-containing ligands (SC) 627
[G.E. 80, 621 (1968)l
Chemistry of Technetium and Rhenium
(Book Review) 84
Rhenium(vii) oxide and perrhenic acid
(CR) 308 [G.E. 80, 291 (1968)J
Riboflavin, Accumulation of 2,5-diamino-6-hydroxy-4-ribitylaminopyrimidine in a
-deficient mutant (SC) 219
[G.E. 80, 237 (1968)]
Ribonucleic acid, Single crystals of
phenylalanine-specific transfer
(SC)
895 [G.E. 80, 969 (1968)J
Ribosome crystals (LA) 153
Ring cleavage, An abnormal
of la,2aepoxy-3-keto steroids by hydrogen
fluoride (SC) 893 [G.E. 80, 916
(196811
Ring closure, 1,6-C-C linkage o n pressure-hydrogenation of a-hydroxyadipaldehyde (SC) 66 [G.E. 80, 42 (1968)l
of 2-hydroxyadipaldehyde (SC) 952
[G.E. 80, 1033 (1968)l
Ring contraction, Acid-catalyzed
of dibenzothiepin-l0,ll-dione (SC) 128
[G.E. 80, 115 (1968)l
New type of
(LA) 831
Ring-current, Induced paramagnetic
in the four-membered ring of biphenylene and related hydrocarbons (CR) 642
[G.E. 80, 629 (1968)l
Ring expansion, of benzoxazoie to form
quinoline 1-oxides (LA) 149
of fluorenones to phenanthryl ethers
(LA) 153
Ring opening, Recent developments in
the stereochemistry of cyclopropane
(FP) 577 [G.E. 80, 592 (1968)l
in liquid cyclooctaKinetics of the
sulfur (LA) 830
Rings, The fluorescence of peri-condensed
non-alternant polycyclic hydrocarbons
(LA) 958
in macromolecular
Rotation, Hindered
solids, investigated by nuclear magnetic
resonance (CR) 828 [G.E. 80, 851
(1968)1
Use of nuclear magnetic resonance to
detect intramolecular --s (CR) 898
[G.E. 80, 971 (1968)l
Ruthenium compounds, Dodecacarbonyltriruthenium (FP) 427 [G.E. 80, 460
(1 968)l
-
-
~
-
-
-
-
-
-
-
-
-
-
-
X-Ray structure analysis of tri-y-chlorobis [bis(tri-n-buty1phosphine)ruthen
ium chloride] (SC) 131 [G.E. 80, 116
(1968)l
Fine structure of ruthenium(tri) bromide (CR) 147 [G.E. 80, 155 (1968)J
Structure of F-RuC13, RuI3, lrBr3, and
Ir13 (CR) 148 [G.E. 80, 155 (1968)]
Carbon atom at the center of a Rugoctahedron (LA) 554
Pentacoordinated metal(0)-trifluorophosphine derivatives (LA) 652
structure:
Rutile, Ternary oxides of
Systems containing W02, MoO2, VOz
or Ti02 (CR) 229 [G.E. 80,202 (1968)]
-
SANTOLINATRIENE, Synthesis (SC)
629 [G.E. 80, 626 (1968)l
Saponin, Structure of the principal agly(SC) 547
con of horse chestnut
[G.E. 80, 563 (1968)]
-
Sea water, The adsorption of trace ele(LA) 959
ments from
-
Selenazol-2-inium bromide, Crystal struc(SC) 811 [G.E.
ture of 2-amino.80, 793 (1968)]
Selenium, Electrical conductivity and
formation of chalcogenide glasses in
Ge--As--Se and Ge-Sb-Se melts (SC)
947 [G.E. 80, 999 (1968)]
Arrangement of the atoms in vitreous
(LA) 654
Selenium ylide, Synthesis (LA) 151
Semibullvalene, Octamethyl[G.E. 80, 531 (1968)l
-
(SC)
-
537
Semicarbazones, Formation of phenylazomethyl isocyanates on oxidation of
2-phenyl-- (SC) 293 [G.E. 80, 287
(196Q1
Semiconductors, Ternary compounds as
(CR) 400 [G.E. 80, 369 (1968)l
-
Semiconductor interfaces, Methods and
results of optical investigations on
(FP) 161 [G.E. 80, 213 (1968)l
Shikimic acid, Biosynthesis of aromatic
amino acids and its regulation (FP)
350 [G.E. 80, 384 (1968)l
from molds (CR) 551
Sideramins, New
[G.E. 80, 569 (1968)l
-
-
-
Sigmatropic rearrangements, Aromatic
(CR) 740 [G.E. 80, 760 (1968)l
Silanes, Direct synthesis of organohalogeno-- (FP) 112 [G.E. 80, 133 (1968)l
Volatile
can be halogenated in stages
with silver chloride o r bromide (LA)
152
Silanide, Coordination behavior of triphenyl-- (SC) 374 [G.E. 80, 360
(1968)l
Silica gel, Adsorption of alkali salts onto
(LA) 483
Silicic acid, Formation and properties of
medium and high molecular weight
compounds of elements of groups 3, 4,
and 5 (FP) 1 [G.E. 8 0 , 2 (1968)l
-
-
Tris(o-ary1enedioxo)- and bis(o-arylenedioxo)-organo- --s containing hexacoordinated and pentacoordinated silicon (SC) 826 [G.E. 80, 849 (1968)l
Silicon, Trimethylsilyl derivatives of germanium and tin. - Electron-balance
(SC) 212 [G.E. 80, 192
bonds of
(196811
single crystals
Cleavage surfaces of
(LA) 830
-
-
Angew. Chem. internal. Edit. i VoI. 7 (1968)
Silicon compounds, Formation and properties of medium and high molecular
weight compounds of elements of
groups 3. 4, and 5 (FP) 1 [G.E. 80,
2 (196811
Compounds with Si-Ti linkages (SC)
142 [G.E. 80, 153 (1968)l
Tris( imidodiphosphinato) cationic complexes of silicon. germanium, and tin
(SC) 549 (G.E. 80, 558 (1968)l
d-Orbital effects in PN and S i c ic-electron systems (CR) 400 [G.E. 80, 368
11968)J
7-, 8-, and 9-membered silacyclic hydroxy and 0x0 compounds (LA) 80
Insertion o f dihalogenocarbenes into
Si H g and Ge-Hg bonds (LA) 81
Silicones. Formation and properties of
medium and high molecular weight
compounds of elements of groups 3, 4,
and 5 (FP) 1 [G.E. 80,2 (196811
Silicon tetrdhalides, Abnormal reactions
and germanium
in alkylation of
tetrahalides (CR) 310 [G.E. 80, 321
(1968)l
Silver catalysts, Surface layer of Agz03 o n
(LA) 313
Silver halide films, Redox behavior of the
(CR) 550 [G.E. 80,
latent image in
537 (1968)l
Silylamines, Synthesis of amino acids from
N,N-bis(trimethylsilyl)glycine
esters
(SC) 809 [G.E. 80, 797 (1968)J
Silyl compounds, Trimethylsilyl derivatives of germanium and tin. - Electronbalance bonds of silicon (SC) 212
[G.E. 80, 192 (196811
Silyldiimines,
Bis(trimethylsi1yl)diimiiie
and
tetrdkis(trimethylsily1)hydrazine
( S C ) 640 [G.E. 80, 661 (1968)l
Silyl esters, Preparation o f
of isocyanato carboxylic acids (SC) 942
[G.E. 80, 1029 (1968)l
Silylhydrdzine, Bis(trimethylsilyl)diimine
and
tetrakis(trimethylsily1)hydrazine
(SC) 640 [G.E. 80, 661 (1968))
Silyl shift, Silyl shift in phosphorus ylides
(SC) 220 [G.E. 80, 239 (1968)l
Single crystals, Cleavage surfaces of sili(LA) 830
con
Small rings, International symposium on
(CR) 640 [G.E.
the chemistry o f
80, 628 (1968)l
Smectic liquids, Recent results in the field
of liquid crystals (FP) 97 [G.E. 80, 99
11968)l
Smiles reaction, New rearrangement of
type (SC) 291 [G.E. 80, 284
the
(1968)l
Sodioacetylacetone. Oxidative addition
to
of dimethyl sodiomalonate and
olefins (SC) 474 [G.E. 80, 485 (1968)l
Sodiornalonate, Oxidative addition of dimethyl
and sodioacetylacetone to
olefins (SC) 474 [G.E. 80, 485 (1968)l
Solvenr, Effect on anionic polymerizations (CR) 398 [G.E. 80, 412 (1968)l
-
Effects o n Reaction Rates and Mechanisms (Book Review) 158
Chemistry of non-aqueous --s (Book
Review) 557, 962
Soot formation in premixed hydrocarbon
flames (FP) 414 [G.E. 80, 425 (1968)l
Spectroscopy, Methods and results of optical investfgations o n semiconductor
interfaces (FP) 161 [G.E. 80, 213
(1968)l
Spectrometric Identification of Organic Compounds (Book Review) 405
Spin coupling, Mechanism of indirect n u clear
( C R ) 309 [G.E. 80, 320
(1 968)l
Spirohomoadamantane (LA) 832
-
-
-
-
-
-
-
-
-
Sodium hexathiohypophosphate (LA)
554
Soil biochemistry (Book Review) 487
Solid-gas interface (Book Review) 319,
963
Solid substances, Reaktionen an und in
Festen Stoffen (Reactions o n and in -)
(Book Review) 242
Solidification, Fractional
(Book Review) 487
Solvated electrons, Formation and properties (FP) 190 [G.E. 80, 165 (1968)J
-
Angew. Chem. infernaf. Edit. / Vol. 7 (196%)
-
Squalene epoxide, Olefin alkylation in
biosynthesis ( F P ) 903 [G.E. 80, 977
(1968)l
Squarates, Unit cells and absorption
of cobalt and
spectra of the cubic
nickel (SC) 638 [G.E. 80, 664 11968)l
-
Squaric acid, Cyclobutenediylium dyes
{FP) 530 [G.E. 80, 541 (196811
Stannane, Dimethylaminotrimethylis
an efficient dehydrochlorinating agent
(LA) 482
Stannylphosphine, Cyclic organo- --s
(SC) 812 [G.E. 80, 845 (196811
-
closoTetrakis(phen ylstannylphosphine),
an organo-- with a cubane structure
(SC) 846 [G.E. 80, 846 11968))
Starch, Replacement of plasma by high
molecular weight substances (FP) 702
[G.E. 80, 719 (1968)l
Stationary phases, High-melting aromatic
compounds as
in gas chromatography (SC) 724 [G.E. 80, 754 (1968)l
-
Staudinger adducts, Proof o f NyNp-elimR,P=Np -N,=N-X
ination from
by IjN-isotopic labeling (SC) 636
1G.E. 80, 667 (1968)l
Stereochemistry, Circular dichroism and
optical dispersion - Principles and
application to the investigation of the
of natural products (FP) 14 [G.E.
80, 15 (1968)]
Recent developn-nts in the
of cyclopropane ring opening (FP) 57'7 [G.E.
80, 592 (1968)]
Memory effects and
in multiple carbonium ion rearrangements (FP) 779
[G.E. 80, 765 (1968)l
-
-
-
-
-
Mechanism and
of Wittig-olefin
syntheses (CR) 650 [G.E. 80, 637
(1968)l
T h e mechanism and
o f the addition
of olefins to bicyclo[2.l0]pentane (LA)
958
o f the electrolytic reduction of the
C~-CIbond (LA) 312
-
-
Einfuhrung in die Stereochemie (Introduction to -) (Book Review) 403
Stereoisomerism at the P atom of cyclic
oxyphosphoranes (LA) 483
Stereoselectivity, Monofluorocarbene and
its syn/anti selectivity (SC) 820 [G.E.
80, 849 (1968)l
Steroids, An abnormal ring cleavage of
la,Za-epoxy-3-keto
by hydrogen
fluoride (SC) 893 [G.E. 80,916 (1968)l
Microbial transformations of
(Book
Review) 156
-
-
Strontium, Organic compounds of magnesium, beryllium, calcium, -, and
barium (Book Review) 744
Structure analysis. Structure ol' molten
antimony ( S O 947 [G.E. 80, 999
(1968)l
Structural chemistry, Perspectives i n
(Book Review) 745
Styrene, Kinetics of the free-radical polymerization of
and o-halogeno- ---s
at low initiator concentrations (CR)
397 [G.E. 80, 411 (1968)l
Grafting of polymers o n active fillers;
in the presence of
polymerization o f
carbon black ( C R ) 399 [G.E. 80, 413
(1968)J
Substitution, Modification o f the orientareactions on thiophene and
tion of
furan derivatives (FP) 519 [G.E. 80,
547 (1968)l
Electrophilic
at phosphorus ( F P )
606 [G.E. 80, 649 (1968)l
Kinetic studies on
reactions of
carbonylmetal complexes (FP) 930
[G.E. 80, 1017 (1968)l
Third mechanism o f nucleophilic aromatic (SC) 617 [G.E. 80,614 (1968)l
Formation of small rings by intramolecular nucleophilic
(CR) 648 [G.E.
80, 634 (1968)l
Succinic acid, Absolute configuration of
( -)-threo-2-ethyl-3-methyl(SC) 543
[G.E. 80, 562 (1968)l
Sulfdmoyl chloride, Reactions with NcarbonylL- (FP) 172 [G.E. 80, 179
( 1 96811
Sulfenes, Formation from aliphatic sulfony1 chlorides and trialkylamines (CR)
229 [G.E. 80, 202 (1968)l
Sulfinate, S-Thioacylation of the
anion: Preparation and properties of
some sulfonylformamides, -thioformamides, and -formamidines (SC) 734
[G.E. 80, 704 (1968)l
Sulfine, Sulfinyland a sulfonyl(LA) 653
Sulfones, Sulfonyl hydrazones of cyclic
amides and quaternary azo
of heterocycles as reagents in azo chemistry
(FP) 335 [G.E. 80, 343 (1968)J
Sulfonium ions, Phosphorylations involving carbonium, phosphonium. and
(LA) 311
Sulfonylformamides, S-Thioacylation of
the sulfinate anion; Preparation and
properties of some -, -thioformamides,
and -formamidines (SC) 734 [G.E.
80, 704 (1968)l
Sulfonylformamidines, S-Thioacylation of
the sulfinate anion : Preparation and
properties of some sulfonylformamides,
(SC) 734
-thioformamides, and
[G.E. 80, 704 (1968)l
Sulfonyl hydrazones of cyclic amides and
quaternary azo sulfones of heterocycles
as reagents in azo chemistry ( F P ) 335
[G.E. 80, 343 (1968)l
Sulfonylsulfine, Sulfinylsulfiiie and a
(LA) 653
Sulfonylthioformamides, S-Thioacylation
of the sulfinate anion: Preparation and
properties of some sulfonylformamides,
-, and -formamidines ISC) 734 [G.E.
80, 704 (1968)l
Sulfur, Cyclohepta- and cyclodeca- Two new
rings (SC) 632 [G.E. 80,
660 (1968)l
Kinetics of the ring-opening in liquid
cycloocta- (LA) 830
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
989
Sulfur compounds, Reactive aromatic
heterocycles containing tetravdent sulfur (LA) 237
Sulfur dichloride, (chlorosu1fonyl)imide
and N,N'-hydrazodisulfonyl difluoride
(SC) 63 [G.E. 80, 43 (1968)]
with cyclic polyolefins
Reaction of
(LA) 830
Sulfurous acid, Analysis of foodstuffs
with particular reference to quality
control (CR) 956 [G.E. 80, 1003
(196811
Sulfuryl diamide, New type of compound
of -(LA)
149
Superconducting properties of ternary
intermetallic compounds having a @tungsten structure (LA) 957
Superconductivity, Cause (LA) 483
Surfaces, Behavior of molecules in high
(CR) 231
electric fields and at
1G.E. 80, 243 (1968)l
Surface chemistry, Infrared Spectroscopy
in
(Book Review) 486
Surface layer of A8203 o n silver catalysts
(LA) 313
Surface reactions, Study by diffraction of
low-energy electrons (CR) 234 [G.E.
80, 244 (1968)]
Surface tension of liquids (LA) 652
Synthetic Methods of Organic Chemistry
(Book Review) 485
-
-
-
TANTALUM, Chemistry of Niobium
(Book Review) 744
and
-
Tautomerization, Hydrogen-substituted
cyclotriphosphazenes formed by N H +
PH
(SC) 209 [G.E. 80, 197 (1968)]
and RheniTechnetium, Chemistry of
um (Book Review) 84
Technetium compounds, New
(LA)
482
Tellurium compounds, Synthesis of bis(2,2'-biphenylylene)tellurium (LA) 653
-
-
-
Testosterone, Radiospirometricdetermination of the oxidation in vivo of [17a-3H]and its esters at C-17 (SC) 211
[G.E. 80, 191 (1968)l
Tetraaminoethylene, Reactions of electron-rich olefins (FP) 754 [G.E. 80,
823 (1968)l
--s as strong electron donors (FP)
766 [G.E. 80, 809 (1968)l
-
Tetraaminophosphonium salts, Preparation by ammonolysis of the triamino(methy1thio)phosphonium ion (SC) 210
[G.E. 80, 234 (1968)l
Tetraazasulfate, Diaminosulfur diimide,
the aza analog of sulfuric acid (SC)
546 [G.E. 80, 561 (1968)l
1,2,8,9-Tetraaza-l,8-~yclotetradecadiene3,10-diol, Unusual formation of the
unusual
system and its 5,lZ-dioxa
analog (SC) 943 [G.E. 80,1000 (1968)l
1,2,8,9-Tetraaza-l,8kyclotetradecadiene3,lO-ylene diacetate, Crystal structure of
(SC) 944 [G.E. 80, 1001 (1968)l
Tetracyanoethylene, New metal complexes (SC) 305 [G.E. 80, 314 (1968)l
Bonding in the ferrocene-- adduct
(1:l) (LA) 82
Tetracyclo[4.3.0.0~~".03.7]non-8-en-5-yl
cation (LA) 899
Tetrafluoroammonium cation, Existence
(LA) 152
Tetrahalocyclopropenes, Diels-Alder reactions (CR) 649 [G.E. 80,636 (1968)l
-
-
990
~~-Tetrahydroalstonine,Synthesis and
configuration of heterocyclic iddole
derivatives. Stereoselective total synthesis of DL-akuammigine and
(CR)
552 [G.E. 80, 536 (1968)]
-
Tetrahydropterins as coenzymes of enzymatic hydroxylation (CR) 477 [G.E.
80, 492 (1968)]
2,4,5,6-Tetrahydro - 5,5,7 - trimethylbenzimidazole-2-thiones, new group of
benzimidazole derivatives (SC) 68
[G.E. 80, 46 (1968)l
Tetraisothiocyanatocobaltate(ii), Use of
for the detection of
dipotassium
oxygen-containing organic molecules
(LA) 149
Tetrakis(cyclopentadienyl)neptunium( iv)
(SC) 634 [G.E. 80, 661 (1968)I
Tetrakis(diphenylarsorylmethyl)methane,
Spirocyclic 1 :2 adduct of
and hydrogen peroxide (SC) 738 [G.E. 80, 755
(1968)l
closo-Tetrakis(phenyIstannylphosphine),
an organostannylphosphine with a
cubane structure (SC) 813 [G.E. 80,
846 (1968)l
Tetrakis(trimethylsilyl)hydrazine, Bis(tri(SC) 640
methylsily1)diimine and
[G.E. 80, 661 (1968)l
-
-
-
Tetrakis(triphenylphosphine)platinum(O)
Use a s initiator for radical polymerizations (LA) 240
Tetramethoxyethylene, Reactions of electron-rich olefins (FP) 754 [G.E. 80,
823 (1968)]
3,5,8,1O-Tetramethylaceheptyiene, Crystal structure and molecular structure
(SC) 543 [G.E. 80, 564 (1968)]
Tetramethylcyclobutadiene, Photoiysis of
tetramethylcyclobutenedicarboxylic an(SC)
hydride, a possible route to
537 [G.E. 80, 532 (1968)J
Tetramethylpyrrole-indigo (SC) 734
[G.E. 80, 758 (1968)l
Tetramethylsilane (LA) 742
1,4,7,1O-Tetraoxacyclododecanes,Twelvemembered polyether rings (LA) 554
Tetrasulfur tetranitride, Inorganic diem
(LA) 652
Textbooks, Praktische Chemie fur Mediziner (Practical Chemistry for Doctors
and Medical Students) (Book Review)
484
Theoretical chemistry, Handbuch der
theoretischen Chemie (Handbook of -)
(Book Review) 484
Thermodynamic properties, New method
for estimating
of crystalline substances: alkali halides and hydrides
(NaCI system) (CR) 227 [G.E. 80,
200 (1968)l
Thermokinetic measurements (CR) 233
[G.E. 80, 242 (1968)l
Thiacyclols and cyclothiodepsipeptides
(SC) 884 [G.E. 80, 909 (1968)l
Thiadiazaphosphorine, Synthesis of 2H1,3,5,2-Pvderivatives (SC) 943
[G.E. 80, 1030 (1968)l
Thienopyrimidines, New 4-hydroxy(SC) 136 [G.E. 80, 122 (1968)]
Thietane S,S-dioxides, cis- and trans-2,4diphenyl-- (LA) 654
Thiirane 1,I-dioxides, Decomposition (LA)
-
-
-
-
554
Thin layer chromatography, New ad(LA) 900
sorbents suitable for
-
S-Thioacylation of the sulfinate anion :
Preparation ahd properties of some
sulfonylformamides, -thioformamides,
and -formamidines (SC) 734 [G.E.
80, 704 (1968)]
Thioacylium cation, First synthesis (SC)
548 [G.E. 80, 567 (1968)l
Thiocarboxamides, Synthesis by the azolide method (SC) 302 [G.E. 80, 315
(196811
Thiocyanates, Cyanic ester from
(SC)
67 [G.E. 80, 42 (1968)l
Thioformamides, Separation and properties of the cis-trans-isomers of N alkyl-(SC) 467 [G.E. 80, 448
(1968)l
Thiohexobarbital, Synthesis of both hexobarbital enantiomers and of (+)methyl 2-cyano-2-(l-cyclohexenyl)propionate (SC) 463 [G.E. 80,483 (1968)l
and di-tertThioketene, Di-tert-butylbutylb- S-oxide (LA) 900
-
-
N-Thionylacetamide (LA)
236
Thionyl chloride, New reaction with a
carboxylic acid (SA) 403
-
Thiophene, Modification of the orientaand
tion of substitution reactions on
furan derivatives (FP) 519 [G.E. 80,
547 (1968)l
Thiospinels, Preparation of single crystals
by means of transport
of chromium
reactions (SC) 542 [G.E. 80, 562
(196811
Thorium compounds, Diphthalocyaninato-thorium(1v) and -uranium(rv) (SC)
819 [G.E. 80, 792 (1968)]
-
-
Tin, Strongly exothermic heats of solution
(LA) 899
of palladium in molten
Tin compounds, Trimethylsilyl derivatives of germanium and tin. - Electronbalance bonds of silicon (SC) 212
[G.E. 80, 192 (1968)J
Tris(imidodiphosphinat0) cationic complexes of silicon, germanium, and tin
(SC) 549 [G.E. 80, 558 (1968)l
Recent findings in the organic chemistry of tin and lead (CR) 78 [G.E. 80,
48 (1968)l
Bis(triphenylstanny1)mercury (LA) 959
New red modification of tin(1r) oxide
and the known red and black modifications (LA) 311
Organische Chemie des Zinns (Organic
Chemistry of Tin) (Book Review) 316
-
Titanium-boron complex, ESR-Investiga(SC) 821 [G.E. 80,
tion of a new
796 (1968)l
Titanium-carbon bond, ESR-Investigation on the stability of the
in soluble
Ziegler-Natta-catalysts (SC) 822 [G.E.
80, 796 (1968)l
Titanium compounds, Compounds with
Si-Ti linkages (SC) 142 [G.E. 80, 153
(1968)l
ESR measurements on nitrogen-fixing
titanium-alkali metal systems (SC) 386
[G.E. 80, 398 (1968)I
Preparation of titanyl and vanadyl
mesoporphyrin IX dimethyl esters (SC)
891 [G.E. 80,914 (1968)l
Titanium dioxide, Ternary oxides of
rutile structure: Systems containing
WOz, M o o z , V 0 2 or
(CR) 229
[G.E. 80, 202 (1968)l
Titanium hexacyanoferrate(i1) complex,
Ion-exchange properties of a
(LA)
-
-
82
-
Angew. Chem. interat. Edit. 1 Vol. 7 (1968)
Titanium(rv) pentaselenide, Di-r-cyclopentadienyIL- (LA) 239
-
on powdered
Titrations, Acid-base
quartz (LA) 235
Toluenes, Hammett constants of phosphorus-containing groups determined
from nuclear magnetic resonance spectra of para-phosphorus-substituted
(SC) 544 [G.E. 80, 559 (1968)l
Hammett constants of phosphoruscontaining groups determined from
nuclear magnetic resonance spectra of
meta- and ortho-phosphorus-substituted
(SC) 545 [G.E. 80, 559 (1968)l
-
-
-
Toxicology, Handbook of Industrial
(Book Review) 558
Toxikologie-Fibel fur Arzte, Apotheker,
Naturwissenschaftler, Juristen und Studierende (primer for physicians,
pharmacists, scientists, lawyers, and
students) (Book Review) 655
Toxins, Discovery, isolation, elucidation
of structure, and synthesis of antamanide (FP) 204 [G.E. 80, 209 (1968)l
Trace analysis, Problems and possibilities
of modern
(FP) 252 [G.E. 80, 297
(1968)l
Trace elements, The adsorption of
from sea water (LA) 959
Transitions, Identification of the n-o*
in the electron excitation spectrum of 2butanone (SC) 626 [G.E. 80, 613
(1968)l
Transport processes of noble gases in
solids, especially nuclear fuels (CR)
739 [G.E. 80, 706 (1968)l
-
-
Transport reactions, Preparation of single
crystals of chromium thiospinels by
(SC) 542 [G.E. 80, 562
means of
(1 968)l
Tri-n-alkylchromium compounds, Fragmentation of specifically deuterated
(SC) 951 [G.E. 80, 1029 (1968)l
Triarylformazanes (LA) 482
-
-
Triazane derivatives, New synthesis (SA)
403
1,3,5,2-Triazaphosphorine 2-oxide, 4,6Dioxo-2-arylperhydro- (LA) 742
-
-
1,3,5-Triazine-2,4-diones,Synthesis of
(SC) 380 [G.E. 80, 362
anellated
(1968)l
as dimers of heterocyclic
Anellated
isocyanates (SC) 381 [G.E. 80, 363
(1968)l
s-Triazinetriones, Preparation and properties of the diastereoisomeric 1,3,5triglycidyl-- (CR) 827 [G.E. 80, 851
(1968)l
1,2,4-Triazole, Iron derivatives of fivemembered carbon - nitrogen heterocycles (SC) 70 [G.E. 80, 38 (1968)l
Tribochemistry, Grundlagen der Tribochemie (Fundamentals of -) (Book
Review) 556
Tricarbonylchlororhenium(r), Novel
and reactions of substituted carbonylchlororheniums(r) with water and other
oxygen-containing ligands (SC) 627
[G.E. 80, 621 (1968)l
Trichloroallene, Cycloadducts from trichloroallenyllithium (SC) 470 [G.E.
80, 481 (1968)l
-, Preparation and dimerization (SC)
471 [G.E. 80,482 (1968)]
Preparation and dimerization of ethyl
---carboxylate (SC) 472 [G.E. 80,
483 (1968)]
-
Trichlorocyclopropenylium ion, Derivatives (CR) 649 [G.E. 80, 636 (1968)]
Tricyanovinylation of aromatic compounds without electropositive substituents (LA) 81
exo-Tricyclo[3.2.1.0~~4]octane
(CR) 644
[G.E. 80, 631 (1968)J
Triethylaluminum, Dimer-monomer equilibrium of
in n-hexadecane solution
(LA) 152
Trifluorodithioacetic acid, Preparation
and properties (SC) 301 [G.E. 80, 319
(1968)l
Trifluorophosphine,
Pentacoordinated
derivatives (LA) 652
metal(0)1,3,5-Triglycidyl-s-triazinetriones, Preparation and properties of the diastereo(CR) 827 [G.E. 80, 851
isomeric
(1968)l
Trigonal bipyramid, Ligand reorganization in the
(SC) 725 [G.E. 80, 700
(1968)l
Triisopropylidenecyclopropane, Crystal
structure (SC) 465 [G.E. 80, 487
(1968)l
Trimethylaluminum, Polymerization reaction (CR) 399 [G.E. 80, 413 (1968)l
species (CR) 641
Trimethylene, Triplet
[G.E. 80, 629 (1968)l
1,1,2 - Trimethyl - 3 - methyleneisoindoline
(SC) 373 [G.E. 80, 361 (1968)l
Trimethylsilyl group as protective group
for terminal alkynes (LA) 311
Trinucleotides, Preparation of eleven
(LA) 236
labeled
1,2,3-Triphenylaziridine, Photochemistry
(LA) 555
Triphenylborane, Structure and hydrolysis of the ate-complex from trityl(SC)
sodium, acenaphthylene, and
139 [G.E. 80, 149 (1968)]
1,2,3-Triphenylpyrroles, Simple syn( S C ) 946 [G.E.
thesis of substituted
80, 1002 (1968)]
Triphenylsilanide, Coordination behavior
(SC) 374 [G.E. 80, 360 (1968)l
Triplet trimethylene species (CR) 641
[G.E. 80, 629 (1968)]
Tris(diethy1amino)phosphine (LA)
832
Tris(d imethy1amino)boranetricarbonyltungsten (SC) 293 [G.E. 80, 282
(196811
Tris(imidophosphinat0) complexes of silicon, germanium, and tin (SC) 549
[G.E. 80, 558 (1968)]
Tris(phosphony1methyI)phosphine oxides,
oxides
Preparation and properties of
and the corresponding acid (SC) 385
[G.E. 80, 401 (1968)l
Tris(tripheny1phosphine)cobalt dihydride
(LA) 80
2,4,6-Tri-tert-butylphosphorin, Preparation of 2,4,6-tri-tert-butylpyrylium tetrafluoroborate, 2,4,6-tri-tert-butylpyridine, and
(SC) 460 [G.E. 80, 489
(196811
2,4,6-Tri-tert-butylpyridine, Preparation
of 2,4,6-tri-tert-butylpyrylium tetrafluoroborate, -, and 2,4,6-tri-tertbutylphosphorin (SC) 460 [G.E. 80,
489 (1968)l
2,4,6-Tri-tert-butylpyrylium tetrafluoroborate, Preparation of -, 2,4,6-tritert-butylpyridine, and 2,4,6-tri-tertbutylphosphorin (SC) 460 [G.E. 80,
489 (1968)l
Trithiomolybdates (SC) 817 [G.E. 80,
846 (1968)]
Angew. Chem. internat. Edit. f Vol. 7 (1968)
-
-
-
-
-
-
-
-
-
-
Tritioethanol, Synthesis, on a preparative
scale, of ethanol stereospecifically labeled o n hydrogen (SC) X Y 2 [G.E.
80, 915 (1968)]
Tritylsodium, Structure and hydrolysis of
the ate-complex from -, acenaphthylene, and triphenylborane (SC) 139
[G.E. 80, 149 (1968)l
Trypsin, Analysis of foodstuffs with particular reference to quality control (CR)
956 [G.E. 80, 1003 (1968)l
-
Tumors, Cytogenetics of human
(FP)
709 [G.E. 80, 747 (1968)l
Tungsten, Studies on the adsorption of
gases on clean metal surfaces with the
aid of field-emission and field-ion microscopy techniques (FP) 668 [G.E. 80,
673 (1968)]
The superconducting properties of
ternary intermetallic compounds having a p- structure (LA) 957
Tungsten compounds, Hydrogenation of
polyenes by tricarbonylcyclopentadienylhydridomolybdenum and -tungsten
(SC) 880 [G.E. 80, 968 (1968)l
Preparation of tungsten pentafluoride
(SC) 132 [G.E. 80, 118 (1968)l
Tris(dimethy1amino)boranetricarbonyltungsten (SC) 293 [G.E.80,282 (1968)]
Preparation and properties of tungsten
oxide bromide (SC) 294 [G.E. 80,
286 (1968)l
Ternary oxides of rutile structure: Systems containing WOz, MoOp, VOz or
Ti02 (CR) 229 [G.E. 80, 202 (1968)]
Tungsten hexahydride 3 (dimethylphenylphosphine) (LA) 654
Twisting vibration, Direct observation of
of C2H6, CH3CD3, and C2D6
the
(LA) 651
-
-
ULTRASONIC absorption of alkyl
esters (LA) 830
Ultrasonic radiation, Frequency-, temperature, and concentration-dependent
by benzoic acid soluabsorption of
tion (LA) 313
Ultraviolet spectrum, Identification of
the n--a* transition in the electron excitation spectrum of 2-butanone (SC)
626 [G.E. 80, 613 (1968)]
Uranium compounds, Diphthalocyaninato-thorium(rv) and -uranium(rv) (SC)
819 [G.E. 80, 792 (1968)l
Urea, Structure of the dihydroxyuranylcomplex (LA) 150
Urethanes, Ethynylogous amides and
(SC) 459 [G.E. 80, 443 (1968)]
-
-
VALENCE and reactivity: International
symposium on d-orbital effects (CR)
475 [G.E. 80, 491 (1968)]
Valence force constants of various phosphorus compounds (CR) 232 [G.E.
80, 246 (1968)]
Valence isomerization, of CgHgo hydrocarbons (SC) 468 [G.E. 80, 446
(196811
Degenerate thermal
of the bicyclo[4.2.2]deca-2,4,7,9-tetraene
skeleton
(SC) 823 [G.E. 80, 803 (1968)]
Valence states, Structures of compounds
of elements in
with 4sz and 5 9 electron configurations (CR) 651 [G.E.
80, 669 (1968)j
Vanadium compounds, Preparation of
titanyl and vanadyl mesoporphyrin IX
dimethyl esters (SC) 891 [G.E. 80,
914 (1968)l
-
-
99 1
Vanadium complex, PH3 - A new ligand
in a transition metal complex (SC) 136
[G.E. 80, 122 (1968)I
Vanadium dioxide, Ternary oxides of
rutife structure: Systems containing
o r Ti02 (CR) 229
W02, MoO2,
[G.E. 80, 202 (1968))
Vapor pressure above the calcium carbide
phase (LA) 81
Vermiculite, Chemistry of clay (FP) 681
[G.E. 80, 736 (1968)l
Vinylene carbonate, Syntheses by means of
dichloro(4,5-dichloro-l,3-dioxol-2one) as dienophile and photocyclophile (SC) 215 [G.E. 80, 194 (1968)l
Vinyloxyboranes, Addition of substituted
to nitriles ( S C ) 735 [G.E. 80,
756 (1968)l
Vinylpyrazoloquinones (CR) 398 [G.E.
80, 412 (1968)l
Viscometry, Viskosimetrie (-) (Book Review) 241
Vitamins, Mode of action of the B I Z coenzyme in the reduction of ribonucleotides (LA) 314
Biochemie der Vitamine (Biochemistry
of the -) (Book Review) 155
-
-
-
WALL paintings, Investigations of Roman
(CR) 478 [G.E. 80,494 (1968)l
-
992
Wetting and adhesion behavior of liquid
indium on solid aluminum (LA) 654
Wittig reactions, with the aid of ethylene
oxide (SC) 536 [G.E. 80, 535 (1968)]
Mechanism and stereochemistry of
Wittig olefin syntheses (CR) 650 [G.E.
80, 637 (1968)l
Wolff-Kishner reactions, Mechanism of
the Wolff-Kishner reduction, elimination, and isomerization reactions (FP)
120 [G.E. 80, 141 (19601
XANTHINE oxidase from milk (LA)
80
Xenon fluorides, Vapor pressures and
melting points of XeF2 and XeF4 (LA)
742
X-Ray analysis, of tri-p-chlorobis[bis(tri-n-buty1phosphine)ruthenium chloride] (SC) 131 [G.E. 80, 116 (1968)l
Preparation and structure of methylpotassium (SC) 133 [G.E. 80, 123
(1968)l
Structure of dimethylnitrosaminecopper(i1) chloride (SC) 470 [G.E. 80,
444 (1968)l
Structure of the principal aglycon of
horse chestnut saponin (SC) 547
[G.E. 80, 563 (1968)l
-
of non-stabilized ylids (SC)
[G.E. 80, 697 (1968)l
730
-, see also Crystal structure
-
YEAST, Binding of the substrate in
pyruvate decarboxylase (SC) 68 [G.E.
80, 41 (1968)l
Accumulation of 2,5-diamino-6-hydroxy-4-ribitylaminopyrimidinein a riboflavin-deficient mutant (SC) 219 [G.E.
80, 237 (1968)l
Ylide, Silyl shift in phosphorus --s (SC)
220 [G.E. 80, 239 (1968)]
Bis(diethoxyphosphinyl)(trimethylammonio)methylide, a stable N(SC)
463 [G.E. 80, 445 (1968)l
-
X-ray study of non-stabilized --s (SC)
730 [G.E. 80, 697 (1968)l
Crystalline antimony
(LA) 148
Synthesis of a selenium
(LA) 151
-
-
ZIEGLER-Natta catalysts, ESR-Investigation on the stability of the titanium(SC) 822
carbon bond in soluble
[G.E. 80, 796 (1968)l
-
Ziegler-Zeiser alkylation, para-Substitution in the
(LA) 150
-
Angew. Chem. internat. Edit. / Vol. 7 (1968)
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