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Subject Index [Angew. Chem. Int. Ed. Engl. 22 (1983)]

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SUBJECT I N D E X
(R)
=
Review Article (C)
ACARNIDINE, Synthesis of acylpolyamines: acetylspermidines and C,z,o-acarnidine ( C ) 618
Acceptor ligands, Disulfur and diselenium
as- strong acceptor ligands in (q5CSHS)Re(CO)2S2 and [q5-C5(CH3)s]Mn(CO)2Se, (C) 1000
Aceheptylenide ion, Direct synthesis of a
[13]annulenide ion (C) 241
Acetylene(carbony1)nitrosyl complexes, The
transformation of acetylene from a fourto a two-electron ligand: acetylene(carbony1)nitrosyl complexes of tungsten (C)
1008
Acetylenes, Novel synthesis of acetylenes
(C) 167
Acrylic esters, Preparation of 2-(l-hydroxyalky1)acrylic esters; simple three-step synthesis of mikanecic acid (C) 795
A new, efficient and stereocontrolled synthesis of trisubstituted alkenes uiu functionalized acrylic esters (C) 796
Addition, Bond-forming initiation in spontaneous addition and polymerization
reactions of alkenes (R) 440
Formation of CC bonds by addition of
free radicals to alkenes (R) 753
Kinetic and thermodynamic control in the
reaction of (Ph3P)2Pt02 with (Q-2-butenal (C) 47
The zirconocene-induced coupling of butadiene with carbonyl compounds (C)
494
of alkanethiols to diketene-a correction
(C) 498
Base-induced isomerization of cycloalkenynes in competition with addition reactions (C) 627
Aryl(hydrid0)ruthenium complexes by
C-H addition: isolation of a four-membered metallacycle as intermediate (C)
873
Adducts, [Me3Si(py)]”Xe (X= Br, I): X-ray
structural analysis of the 1 : 1-adducts of
bromo- or iodotrimethylsilane and pyridine (C) 725
Aldol reaction, Stereoselective aldol reaction with (R)-N-acetyl-a-phenylglycinol
(C) 788
Aldosterone-antagonist, A novel synthetic
route to the aldosterone-antagonist spirorenone (C) 406
Alkadienylcarbamates, Regio- and diastereoselective synthesis of (4-hydroxy-3-methyl-l,2-alkadienyl)carbamates from a-titanated 2-butynylcarbamates and aldehydes (C) 54
Alkanethiols, Addition of alkanethiols to diketene-a correction ( C ) 498
Alkenes, A new, efficient and stereocontrolled synthesis of trisubstituted alkenes
via functionalized acrylic esters (C) 796
Alkylbenzenes, $-Bonded alkylbenzenes as
novel bridging ligands in dinuclear complexes of iron and cobalt (C) 620
Alkyl radicals, Formation of alkyl radicals
by thermal bimolecular reaction of alkanes and alkenes (C) 889
Alkyne complexes, The transformation of
acetylene from a four- to a two-electron ligand: acetylene(carbony1)nitrosyl complexes of tungsten (C) 1008
of tungsten(1v) (C) 1010
Alkyne ligand, Synthesis of [CSH5Rt(PhCdH)P(zPr),]
and
[C5H5Rh(==C=CHPh)P(rPr),]: mechanism of the
conversion of an alkyne ligand into a vinylidene ligand (C) 414
Angew. Chem. In!. Ed. Engl. 22 (1983) No. 12
=
Short Communication
(B)
=
Alkynes, Novel synthesis of acetylenes (C)
167
Alkynylamines, 1- Alkynylamines by electrophilic amination (C) 53
Ally1 cations, 12 2)-Cycloadditions of ally1
cations (C) 49
Aloe-Emodin, Facile synthesis of the (+)-6deoxycarminomycinone
from
aloeemodin (C) 875
Aluminum atoms, Probing the environment
of A1 atoms in noncrystalline solids:
Al2O3-SiO2 gels, soda glass, and mullite
precursors (C) 614
Amino acids, New naturally occurring amino acids (R) 816
Amino acid synthesis, Trifluoromethanesulfonates
of
a-hydroxycarboxylateseducts for the racemization-free synthesis
of N-substituted a-amino acids (C)
65
Amino(imino)phosphane, N,P-coordination
of a n amino(imino)phosphane (C) 984
Aminopenicillanic acid, Synthesis of the
chiral synthetic building block (1R,5S)-3phenyl-4-oxa-2,6-diazabicyclo[3.2.0]hept2-en-7-one from 6-aminopenicillanic acid
(C) 711
Amino protecting group, The 2-(2-pyridy1)ethoxycarbonyl-(Pyoc) residue-an
acid- and base-stable, hydrophilic protecting group for the amino function in peptide synthesis (C) 783
Analytical chemistry, Organic trace analysis
by liquid chromatography (B) 66
Analytiker-Taschenbuch (B) 67
Analytical methods, Holographic methods
for the investigation of photochemical
and photophysical properties of molecules (R) 582
Annulene, A novel planar antiaromatic dibenzo[8]annulene (C) 332
2D-NMR spectroscopy in annulene
chemistry: complete assignment of the
”C-NMR spectrum of 9,l l-bisdehydrobenzo[l8]annulene by ‘H,”C shift correlation (C) 499
Resonance energy of bridged [IOIannulenes (C) 1007
Annulene dioxide, Synthesis of an [ISlannulene dioxide: an oxygen-bridged [18]annulene possessing equivalent Kekuli.
structures (C) 417
Synthesis of hetero[ 17lannulene dioxides
and a [16]annulene dioxide using furan
building blocks (C) 417
Annulenide ion, Direct synthesis of a [13]annuknide ion (C) 241
Annulenone, Straightforward preparation
and stabilization of 2-truns-4,7 :10,13-diepoxy[l5]annulenone (C) 253
Anthracycline antibiotics (B) 895
Antiaromaticity, Unusual NMR phenomena
of anthracene and phenanthrene dianions
-thermal stimulation of triplet states in
antiaromatic systems (C) 45
A novel planar antiaromatic dibenzo[8]annulene (C) 332
Antibiotics, Anthracycline antibiotics (B)
895
Antimony compounds, Synthesis and structure of metallocene cations of the Vb elements arsenic and antimony (C) 250
Synthesis and structure of a bicyclic
SbNP compound with intramolecular donor-acceptor bonding (C) 404
SbFZ+ as
a
Lewis
acid
in
Na(SbF)PO,.nH,O
(n=2-4)
and
NH4(SbF)P04.H20 (C) 872
+
Book Review
Aromaticity, Quenching of the aromaticity
of the 5-dibenzo[u,d]cycloheptenylium
ion by complexing with (CO),Cr (C) 559
Arsanylketenes, Generation and stabilization of phosphanyl- and arsanylketenes
within the coordination sphere of tungsten (C) 149
An arsanylketene by elimination from an
oxaarsatungstacyclopentene complex (C)
1001
Arsenic-arsenic double bond, Synthesis and
structure of a diarsenechromium complex
with an unsupported arsenic-arsenic double bond (C) 978
Arsenic compounds, Synthesis and structure
of metallocene cations of the Vb elements
arsenic and antimony (C) 250
Dicarbonyl(q5-cyclopentadienyl)(di-terAtbutyl-h4-arsanediyl)molybdenurn
and
-tungsten-the first complexes with a
metal-arsenic double bond (C) 416
Arsenic phosphorus sulfide, Equilibria in
the formation of &B3 molecules (C) 317
Arylindenes, Can radicals participate in
pericyclic reactions? Model reactions for
electron-transfer induced valence isomerization of 1-arylindenes (C) 254
Asarone, Olefins from p-hydroxycarboxylic
acids-synthesis of isomerically pure aand p-asarone (C) 628
Asymmetrically sensitized photoreaction,
Asymmetry of emission quenching and
product formation in an asymmetrically
sensitized photoreaction (C) 550
Asymmetric catalysts, Rhodium catalysts for
enantioselective hydrosilylation-a
new
concept in the development of asymmetric catalysts (R) 897
Asymmetric induction, Acceleration and
asymmetric induction of intermolecular
Diels-Alder reactions of triacyl compounds (C) 887
Asymmetnc reduction, Preparation of ethyl
(I?)-( - )-3-hydroxy-2-methylpropanoate
by yeast reduction of ethyl a-formylpropanoate (C) 1012
“AAtmungsferment”, Structure and evolution
of the “Atmungsferment” cytochrome c
oxidase (R) 275
Atomic radii, Intermetallic compounds and
the use of atomic radii in their description
(R) 95
Azaallenium salts, Reactions of N-methylenecarboxamides with electrophiles: 1alkoxy-2-azaallenium
salts and
Nacyl(methylene)ammonium salts (C) 252
Azatriphosphetidines as cyclotrimers of an
iminophosphane-synthesis and crystal
structure (C) 552
Azetidinesulfonic acids, Synthesis and structure of (Z)-3-amin0-4-0~0-2-azetidinesulfonic acids (C) 886
ketones, Thietones, oxetones, and azetones
(C) 543
Azirines, Kinetics of the reaction of electron
deficient olefins with nitrile ylides generated by laser flash photolysis of substituted azirines (C) 625
BASICITIES, The relative basicities of imidazole and benzimidazole (C) 323
Benzene, Aerial oxidation of benzene in the
presence of electrochemically generated
C u t ions (C) 502
p(o,p)-o-Tribenzene and p(o,p)-(0.0)-ptetrabenzene, Diels-Alder oligomers of benzene(C)617
1017
Benzene dioxide, syn-Benzene dioxide/l,4dioxocin systems via a Diels-Alder route
(C) 410
Benzimidazole, The relative basicities of imidazole and benzimidazole (C) 323
Benzocyclobutenes, Unexpected ring-opening of benzocyclobutenes upon reaction
with lithium in tetrahydrofuran (C) 246
Benzodioxepin, 2H-1,5-Benzodioxepin and
3-halo derivatives (C) 64
Benzyl(triethyl)ammonium permanganate,
Detonation of benzyl(triethyl)ammonium
permanganate (C) 625
Benzynes, 1,2-Benzynes from 6-halopentafulvenes (C) 490
Biazulenes, Resolution, circular dichroism,
and absolute configuration of 1,l’-biazulenes (C) 870
Bicyclo[6.2.0]decapentaene, Octalene-bicyclo(6.2.0]decapentaene conversion mediated by transition-metal complexes (C)
1003
Bile pigments, Solution conformations, photophysics, and photochemistry of bile pigments; bilirubin and biliverdin dimethyl
esters and related linear tetrapyrroles (R)
656
Bimetallic complex, [CI2FeS2MoO(S2)]*-,a
novel bimetallic complex with unusual
electronic structure and a substituted tetrachalcogenometalate as “ligand” (C)
561
Bioassay, Adventures and excursions in
bioassay: the stepping stones to prostacyclin (Nobel lecture) (R) 741
Biomimetic synthesis of primary enamides
by decarboxylation of a$-dehydroamino
acids (C) 550
Bioorganic chemistry, Four-membered ring
peroxides as excited state equivalents: a
new dimension in bioorganic chemistry
(R) 529
Biotechnology, a comprehensive treatise in
8 volumes (B) 893
Bipyridinium compounds, Phanes with two
4,4‘-bipyridinium moieties-a new class
of compounds (C) 489
Bisdehydrobenzo[l8]annulene,
2D-NMR
spectroscopy in annulene chemistry: complete assignment of the 13C-NMR spectrum of 9 1 l-bisdehydrobenzo[l8]annulene by ’H,I3C shift correlation (C)
499
Bis(dimethylamino)fluorene, 4,5-Bis(dimethylamino)fluorene,
a new “proton
sponge” (C) 731
Bisdioxetane,
Crystal
structure
of
2,4,5,7,9,1O-hexaoxa-1,3,6,8-tetraphenyltricycl0[6.2.0.0~.~]decane
: an authentic bisdioxetane (C) 546
Bisnorcobester, 5,15-Bisnorcobester: an unexpected mode of formation (C) 736
A simple route to s-nor-, 15-nor-, and
5,15-bisnorcobesters (C) 737
Bis(tetramethylethylenedioxy)silane, Strong
distortion of the tetrahedral geometry in a
spirosilicate: molecular structure of
bis(tetramethy1ethylenedioxy)silane
(C)
65
Bond formation, Bond forming initiation in
spontaneous addition and polymerization
reactions of alkenes (R) 440
Formation of CC bonds by addition of
free radicals to alkenes (R) 753
Reversal of the regioselectivity in the zirconocene-induced coupling of a ketone
with isoprene (C) 777
Activity of coordinated 1,4-diaza-1,3dienes (dad) in C-C bond forming reactions:
1,5-dihydropyrrol-2-ones from
(dad)Fe(CO), and dimethyl acetylenedicarboxylate (C) 992
Metal-induced C-C coupling by reductive
dimerization of thioaroyl groups (C)
996
Bonding electron density distribution in tetra-tert-butylcyclobutadiene-a molecule
with an obviously non-square four-membered ring (C) 403
1018
Borirenes, Synthesis of borirenes and diboretenes-a novel class of 2n-aromatic compounds (C) 48
Borolemetal com lexes, A novel and genera1 route to (q -borole)metal complexes:
compounds of manganese, ruthenium,
and rhodium (C) 996
Boron-carbon double bond, A boron-carbon
double bond (C) 877
p3-Bridging, Capping of metal atom triangles in clusters by R3PAu moieties (C)
326
Bridging ligands, Seleno- and telluroformaldehyde as bridging ligands in organometallic complexes (C) 314
q6-Bonded alkylbenzenes as novel bridging ligands in dinuclear complexes of iron
and cobalt (C) 620
Naked phosphorus atoms as trigonally
planar coordinated bridge ligands (C)
976
Butadiene, The zirconocene-induced coupling of butadiene with carbonyl compounds (C) 494
Butadienyltriazoles,
1-(1,3-ButadienyI)triazoles from 1-vinyltriazoles and electronrich alkynes-cleavage
to “push-pull”
1,3-butadienes (C) 553
Butenal, Kinetic and thermodynamic control in the reaction of (Ph3P),F’t02 with
(4-2-butenal (C) 47
Butyl cation, C-Scrambling in the tert-butyl
cation (C) 50
Butynylcarbamates, Regio- and diastereoselective synthesis of (4-hydroxy-3-methyl1,2-alkadienyl)carbamates from a-titanated 2-butynylcarbamates and aldehydes
(C) 54
t
CAGE MOLECULE, Unprecedented oxidative addition of the P4S3cage molecule
with phosphorus-phosphorus bond cleavage; synthesis and molecular structure of
11r(~-P&)(PPh3)Cl(CO)I2 (C) 790
Carbanions. Successive electron transfers in
molecules with two electrophoric groups:
novel singlet, doublet, and triplet states
(C) 242
The structure of tris(dipheny1thiophosphinoyl)methanide, a mesomerically stabilized carbanion (C) 254
Carbene-carbon monoxide coupling, Intramolecular carbene-carbon monoxide coupling in chromium and tungsten complexes (C) 874
Carbene corn lex S nthesis and structure
of (CO)41%&@&hlePh],
a novel cyclic carbene complex (C) 41 1
A carbene-complex route to vitamin E (C)
732
Carbenes, Expansion of three-membered
heterocycles to five-membered cyclic carbenes-novel reactions of aziridine, oxirane, and thiirane with CO and CS ligands in iron, ruthenium, and manganese
complexes (C) 163
Carbocyanines, First proof of di-, tri-, and
all-cis-conformations in sterically hindered trimethinecyanines (carbocyanines)
of the indoline and benzothiazole series
(C) 876
Carbodications, Stable carbodications (R)
390
The ende3 10-dimethyltricyclo[5.2.1.02~~]deca-4,8-dien-3,10-diyl
dication, a novel bishomoaromatic/allylic dication and its rearrangement to the symmetrical
cis-anti-cis-3,1O-dimethyltricycl0[5.3.0.0~~~]deca-4,8-dien-3,IO-diyl
dication (C) 712
Carbodiphosphorane, Coinage metal complexes of hexaphenylcarbodiphosphorane-organometallic
compounds with
coordination number 2 (C) 729
Carbon, The electrochemistry of black carbons (R) 950
Carbonylation, Metal-induced carbonylation of a phosphane-stabilized “carbyne
ligand”: conversion of a phosphorus
ylide-carbonylmetal adduct into an q’-ketenyl complex (C) 151
Carbonyl olefinations with organomolybdenum compounds (C) 244
Carborane, Synthesis and structure determination of [(PEt,)RhC2B9Hl&-a binuclear rhodacarborane containing four
bonds between two icosahedra (C) 722
Carbyne ligand, Metal-induced carbonylation of a phosphane-stabilized “carbyne
ligand”: conversion of a phosphorus
ylide-carbonylmetal adduct into an q’-ketenyl complex (C) 151
Carminomycinone, Facile synthesis of the
( t )-6-deoxycarminomycinone from aloeemodin (C) 875
Caronaldehyde acid methyl ester, Diastereoand enantioselective synthesis of (1 R,3R)caronaldehyde acid methyl ester and
(1 R,3R)-chrysanthemic acid methyl ester
from (R)-glycerinaldehyde acetonide (C)
63
Catalysis by molecular metal clusters (R)
135
Allyl(hydrido)platinum(I~)-catalyzed partial hydrogenation of dienes (C) 246
Catalysts, Novel nickel-oligomerization catalysts with arsenic-oxygen chelate ligands (C) 503
Solution-phase metal atom preparation of
catalytically active zeolite-encapsulated
metal clusters; characterization and application to the selective reduction of CO to
butene (C) 624
“Organically solvated” magnesium for
the synthesis of transition-metal complexes and catalysts (C) 728
Reaction control by catalysts with variable specificity: stable palladium-phthalocyanine as hydrogenation catalyst with
three catalytic patterns (C) 881
Catenane,
[2]-[Cyclohexatetraoctane][cyclooctacosane]catenane, the first hydrocarbon catenane (C) 889
Cercosporin, a singlet oxygen generator (C)
720
Chain-forming step, A model reaction of an
elementary step in the Fischer-Tropsch
synthesis: [C,Me6RuH(C,H4)PRS]’ from
C6Me6Ru(CH3)2PR3(C) 46
Charge-transfer absorption, Cation-induced
charge-transfer absorption of intramolecular quinhydrones with oligooxaparacyclophane structure (C) 334
Chelating ligands, The structure of tris(diphenylthiophosphinoyl)methanide, a rnesomerically stabilized carbanion (C) 254
Novel nickel-oligomerization catalysts
with arsenic-oxygen chelate ligands (C)
503
Chelation control, Chelation or non-chelation control in stereoselective reactions of
titanium reagents with chiral alkoxycarbony1 compounds (C) 989
Chemical technology, Ullmanns Encyklopadie der technischen Chemie (B) 564
Chemical transport, Preparation of solidstate compounds by chemical transportinterpretation and control using the cooperative transport model (R) 82
Chiral synthetic building block, Synthesis of
the chiral synthetic building block
(1R,5S)-3-phenyl-4-oxa-2,6-diazabicyclo[3.2.0]hept-2-en-7-one from 6-aminopenicillanic acid (C) 71 1
Chromatography, A quarter century of thinlayer chromatography-an interim report
(R) 507
Chromatographic resolution of cyclic organic compounds on a A-Tris(1,lO-phenanthroline)ruthenium(rI) montmorillonite
column (C) 162
Isotope effects in the low-pressure, highpressure, and thin-layer chromatography
of the lanthanoids (C) 325
Chromium compounds, p2-(q5:~5-Cyclooctatetraene)-bis(q5-cyclopentadienylchromium): a “Siamese twin” of two half-open
sandwich moieties (C) 330
Angew. Chem. In<. Ed. Engl. 22 (1983) No. 12
sis and structure of ~~-Te[Mn(C0)~(q’- of the monomeric and dimeric endoperoxides (C) 726
Cycloalkenynes, Base-induced isomerization of cycloalkenynes in competition
trinuclear cobalt cli
with addition reactions (C) 627
CoS,-coordination (C) 3 18
Cyclobutabenzene, Unexpected ring-openIFe2(~(SCH2)2C6H4)2(sc6H5t~12- and
ing of benzocyclobutenes upon reaction
[Fe2!~(SCH2)2C6H4}3]2-:binuclear thiowith lithium in tetrahydrofuran (C) 246
latolron(I1) anions with tetrahedral FeS4Cyclobutadiene, Three arguments supportcoordination (C) 319
ing a rectangular structure for tetra-tertCoinage metal complexes of hexaphenylbutylcyclobutadiene (C) 402
carbodiphosphorane-organometallic
Bonding electron density distribution in
compounds with coordination number 2
tetra-tert-butylcyclobutadiene-a
mole$C) 729
cule with an obviously non-square four’AI-NMR spectroscopy: a probe for
membered ring C 403
three-, four-, five-, and sixfold coordiTricycl0[2.1.0.02 sIpentan-3-one (C) 990
nated Al atoms in organoaluminum comCyclodextrin, Flip-flop hydrogen bonds in
pounds (C) 779
B-cyclodextrin-a generally valid princiSbF”
as
a
Lewis
acid
in
ple in polysaccharides? (C) 883
Na(SbF)PO,. n H 2 0
(n = 2-4)
and
Cyclohexadiene, 1,2-Cyclohexadiene (C)
NH,(SbF)P04.H20 (C) 872
542
N,P-coordination of an amino(imiCyclopentadienylbis(ethene)cobalt, Syntheno)phosphane (C) 984
sis and reactions of q5-cyclopentadienylLithium complexes with pentahupto
bis(ethene)cobalt (C) 716
bonded cyclopentadienyl ligands (C) 994
Cyclopentadienyl ligands, Lithium comCope-rearrangement, Ring-opening by [3,3]plexes with pentuhupto-bonded cyclopendiphospha Cope-rearrangement (C) 61
tadienyl ligands (C) 994
Copper compounds, Are the previously deCyclopentanecarboxylates, Novel one-step
scribed [CIF6][CuF4]and [Cu(H20),][SiF6]
synthesis of oxocyclopentanecarboxylates
identical? (C) 408
by electrochemical reduction of cinnamic
Copper(I1) diacetate, Synthesis and strucacid esters (C) 52
ture of [CUMO(CH,CO~)~(L)(CO)~(~~Cyclophanes, Cation-induced charge-transC5H,)]: monomeric copper(l1) diacetate as
fer absorption of intramolecular quinhybuilding block of a heterometallic binudrones with oligooxaparacyclophane
clear complex (C) 982
structure (C) 334
Coriolin, Synthesis and structure of a liNew link between cyclophane and ferronearly anti-annelated tetracycloundecane.
cene chemistry (C) 633
A potential precursor for a coriolin synCyclopropane derivatives, l-lithio-l-phethesis (C) 721
[([CH3C(CH2PPh2)3]IrP3}3Cu5Br4]CuBr2nylcyclopropanes-structure and dynamCorrins, Novel methods for demetalating tea 21 atom Ir/Cu/P/Br cluster (C) 554
ics (C) 243
trapyrrolic metallo-macrocycles (C) 734
Cobalt
cluster,
[c03(~3-s)
((F(SCH&Cytochrome c oxidase, Structure and evoluAcid-catalyzed demetalation of nickel-hyC6H4}?l2-: the first trinuclear cobalt clustion of the “Armungsferment” cytochrome
drocorphin and cobalt-corrin complexes
ter with tetrahedral CoS,-coordination
c oxidase (R) 275
with 1,3-propanedithiol (C) 735
(C) 318
Coupling constants, Tetra-tert-butyltetrahe- Cytochrome P450 enzyme, Prostacyclin synCobester, S,I5-Bisnorcobester: an unexthase, a cytochrome P450 enzyme (C)
drane: ‘’C-l3C coupling constants and
pected mode of formation (C) 736
487
hybridization (C) 878
A simple route to %nor-, 15-nor-, and
Crown ethers, Cation-induced charge-trans5,15-bisnorcobesters (C) 737
fer absorption of intramolecular quinhyCog-wheel mechanism, Conformational indrones with oligooxaparacyclophane
DAILY RHYTHMS, Turgorins, hormones
version of tetraisopropylethylene: no cogstructure (C) 334
of the endogeneous daily rhythms of
wheel mechanism (C) 998
Surfactants with novel structural charachigher organized plants-detection, isolaColor photography, Dye diffusion systems
teristics (C) 616
tion, structure, synthesis, and activity (R)
in color photography (R) 191
Macrocyclic polyether syntheses (B)
695
Columnar structure, Construction of an al257
Defect tetrahedral structure, GaGeTe, a
ternating (Rh, Rh, Ir, Ir),-columnar
Crystallographic
disorder,
Cautionary
exnovel defect tetrahedral structure (C) 407
structure uia a quasiracemate (C) 327
ample of incorrect structural assignment
Dehalogenation, Selective reductive dehaloComplexation gas chromatography, Derivadue
to
crystallographic
disorder
genation
of tertiary and benzylic halides
(C)
251
tization-free enantiomer resolution of chiCrystal structure, Structural relationship of
with Zn(BH,), in diethyl ether (C) 562
ral alcohols and ketones by high-resolu[(C6H5)4A~]NdC14.8
H 2 0 and
Dehydrobenzene, 1,2-Benzynes from 6-halotion complexation gas chromatography
NdC13.6 H20: transition from a three-dipentafulvenes (C) 490
(C) 712
mensional to a layer structure (C) 1009
Demetalation, Novel methods for demetalQuantitative separation of deuterated teCrystal structure investigation, Are the preating tetrapyrrolic metallo-macrocycles
trahydrofurans C4H4(p)H4-,(a)D,(,)0 by
viously described [ClF6)[CuF,] and
complexation gas chromatography on a
(C) 734
[Cu(H,O),][SiF,] identical? (C) 408
Acid-catalyzed demetalation of nickel-hycobalt(r1) complex (C) 772
Cubane type, A general method for the syndrocorphin and cobalt-corrin complexes
Complexing, Quenching of the aromaticity
thesis of heterometal clusters of the
with 1,3-propanedithiol (C) 735
of the 5-dibenzo[a,d]cycloheptenylium
M2Fe2S,-cubane type (M = Cr, Mo) (C)
Deoxycaminomycinone, Facile synthesis of
ion by complexing with (CO),Cr (C) 559
549
Complexing agents, Synthesis and structure
the (+)-6-deoxycarminomycinone from
Cyanoformyl chloride (C) 785
of a macrocycle with a skeletal framework
aloe-emodin (C) 875
Cyanouracil, Photocycloaddition of 6-cyaof arsenic, carbon, oxygen, and nitrogen
Description of structure, On the description
nouracil to ketene diethyl acetal: syntheatoms (C) 1006
of complex inorganic crystal structures
sis of a uracil derivative possessing a cyComplex ion pair Synthesis and structure
(R) 69
clobutenone framework (C) 629
of [Na(tmeda)2]B[HNi2(C2H4)41e(C) 991
Intermetallic compounds and the use of
Cyclic reaction, Straightforward preparation
atomic radii in their description (R) 95
Conformations, Solution conformations,
and stabilization of 2-trans-4,7:10,13-diphotophysics, and photochemistry of bile
Detonation of benzyl(triethy1)ammonium
pigments; bilirubin and biliverdin dimeepoxy[l Slannulenone (C) 253
permanganate (C) 625
Cyclizations, Homolytic cyclizations of Nthy1 esters and related linear tetrapyrroles
Deuteriofurans, Quantitative separation of
chloroalkenylamines (R) 337
(R) 656
deuterated
tetrahydrofurans
C4H4(B)Cycloadditions, 12 + 21-Cycloadditions of alFirst proof of di-, tri-, and all-cis-conforH4- n(a)D)n(a)O
by complexation gas chromations in sterically hindered trimethinelyl cations (C) 49
matography on a cobalt(I1) complex (C)
cyanines (carbocyanines) of the indoline
Photocycloaddition of 6-oxopurines and
772
and benzothiazole series (C) 876
thymine to products with cyclobutane
Deuteroporphyrin-IX dimethyl ester: aspart structures (C) 623
Conformational inversion of tetraisoprosignment of the ‘H-NMR spectrum by
pylethylene: no cog-wheel mechanism (C)
Photocycloaddition of 6-cyanouracil to
NOE measurements in presence of a diaketene diethyl acetal: synthesis of a uracil
998
magnetic shift reagent (C) 551
Coordination, Phosphorus ylides in the
derivative possessing a cyclobutenone
Dialkoxytrimethylene,
I,l-Dialkoxytrimecoordination sphere of transition metals.
framework (C) 629
thylene radical cations (C) 500
An inventory (R) 907
[4 + 21-Cycloaddition of singlet oxygen to
Diaminodiphosphene, Tetrakis(trimethy1siTellurium as six-electron donor-synthe2,5-dimethylfuran: isolation and reactions
1yl)diaminodiphosphene ( C ) 155
Chrysanthemic acid methyl ester, Diastereoand enantioselective synthesis of (1 R,3R)caronaldehyde acid methyl ester and
(1 R,3R)-chrysanthemic acid methyl ester
from (R)-glycerinaldehyde acetonide (C)
63
Circular dichroism, Resolution, circular
dichroism, and absolute configuration of
1,l‘-biazulenes (C) 870
Clathrands, A novel type of ionic clathrands
for numerous inclusion compounds (C)
409
Clusters, Catalysis by molecular metal clusters (R) 135
Exchange of the apical tin atom in the
nido-cluster (CH3)5C5Snf (C) 56
Reversible opening of a thioketene-iron
cluster containing a p2-C2,p2-S-thiocarbonyl group (C) 153
FT-FIR spectroscopy of ligand-free metal
clusters; matrix effects on the molecular
geometry of trichromium, Cr, (C) 166
Synthesis
and
structure
of
[AsPh,] [Ru,H(p-O=C NMe2)2(p-C0)4(CO),,]. Me,C=O; a cyclic hydrido-hexametallic anion (C) 249
[c03(p,-S] (O-(SCH2)2C6H4]3!2- : the first
tnnuclear cobalt cluster with tetrahedral
CoS,-coordination (C) 318
Capping of metal atom triangles in clusters by R3PAu moieties (C) 326
Synthesis of a tetranuclear manganese(1v)
cluster with adamantane skeleton:
[(C6H15N3)4Mn40614+
( c ) 328
(CSH5)6Ni2Z~-thefirst zinc-containing
mixed-metal cluster (C) 329
Synthesis
and
structure
of
Angew. Chem. In!. Ed. Engl. 22 (19831 No. I2
1019
Diaminodiphosphenes-synthesis, crystal
structure and bonding properties (C) 486
Dianions, Unusual NMR phenomena of anthracene and phenanthrene dianionsthermal stimulation of triplet states in antiaromatic systems (C) 45
Di(9-anthryl)ethylene,
cis-1,2-Di(9-anthry1)ethylene: photochemical isomerization by intramolecular Diels-Alder reaction (C) 495
Diarsenechromium complex, Synthesis and
structure of a diarsenechromium complex
with a n unsupported arsenic-arsenic double bond (C) 978
Diastereoselective syntheses of C-glycopyranosides (C) 622
Diazadienes, Diels- Alder reactions of dienes
with alkynes catalyzed by diazadieneiron
(C) 778
Activity of coordinated 1,4-diaza-1,3dienes (dad) in C-C bond forming reactions:
1,5-dihydropyrrol-2-ones from
(dad)Fe(CO), and dimethyl acetylenedicarboxylate (C) 992
Diazaquinodimethanes, donor-substituted
pyrazines, and dihydropyrazines (C) 717
Diazasilacyclopentenes, The one-electron
oxidation of diazasilacyclopentenes (C)
62 1
Diazenidomolybdenum complex,
[Mo{N~C(S)SC~HS}
[NHZNC(S)SCZHS)((CH3)2NCS21z]-a sulfur-rich heptacoordinated diazenidohydrazido(1- )molybdenum complex (C) 245
Diazines, The versatile chemistry of 1,4-diazines: organic, inorganic and biochemical
aspects (R) 171
Dibenzo[S]annulene, A novel planar antiaromatic dibenzo[8]annulene (C) 332
Dibenzo[n,d]cycloheptenylium ion, Quenching of the aromaticity of the 5-dibenzo[a,d]cycloheptenylium ion by complexing with (CO),Cr (C) 559
Diboretenes, Synthesis of borirenes and diboretenes-a novel class of 2x-aromatic
compounds (C) 48
Dicyanoketene: flash vacuum thermolysis of
alkyl dicyanoacetates (C) 165
Diels-Alder oligomers, p(0.p)-o-Tribenzene
and p(o,p)-(o,o)-ptetrabenzene, DielsAlder oligomers of benzene (C) 617
Diels-Alder reaction, syn-Benzene dioxide/
1,4-dioxocin systems via a Diels-Alder
route (C) 410
cis- 1,2-Di(9-anthryl)ethylene: photochemical isomerization by intramolecular
Diels-Alder reaction (C) 495
of dienes with alkynes catalyzed by diazadieneiron (C) 778
3,4-Bismethylenetricyclo[3.1.0.02.6]hexane-synthesis and Diels-Alder addition
to tetracyanoethylene (C) 871
Acceleration and asymmetric induction of
intermolecular Diels-Alder reactions of
triacyl compounds (C) 887
Diepoxy[15]annulenone,
Straightforward
preparation and stabilization of 2-trans4,7:10,13-diepoxy[15]annulenone (C) 253
Difluoroantimony cation, SbFZ+as a Lewis
acid in Na(SbF)P04.nH20 (n=2-4) and
NH,(SbF)PO,.H,O (C) 872
Difluoromethylene group, (FMe2S&CF2:
synthesis and reactions (C) 730
Diketene, Addition of alkanethiols to diketene-a correction (C) 498
Dilithioethane, 1,l-Dilithioethane (C) 733
Dimerization, Phosphane-induced, stepwise
rearrangement of an octadienediyl palladium complex to seven- and nine-membered metallacycles (C) 774
Metal-induced C-C coupling by reductive
dimerization of thioaroyl groups (C) 996
Dinuclear complexes, $-Bonded alkylbenzenes as novel bridging ligands in dinuclear complexes of iron and cobalt (C)
620
Dioxocin, syn-Benzene dioxide/l,4-dioxocin systems via a Diels-Alder route (C)
410
1020
Diphospha
Cope-rearrangement,
Ringopening by [3,3]-diphospha Cope-rearrangement (C) 61
Diphosphene, A diphosphene as tetrahedrane building block: synthesis of
rF%(c?)@2rBu2)1 ( c ) 154
Tetrakis(trimethy1silyl)diaminodiphosphene (C) 155
Diaminodiphosphenes-synthesis, crystal
structure and bonding properties (C) 486
Diphosphene complex, (c6H5),P2[Cr(CO)s]z,
a diphosphene complex with free phosphorus-phosphorus double bond ( C )
977
Diphosphorus, :F'=P:, as eight-electron ligand (C) 976
Disaccharide synthesis, Synthesis and structure of the disaccharide fragment B-A of
mithramycin (C) 58
Diselenium, Disulfur and diselenium as
strong acceptor li ands in (q5-C5H5)Re(CO)ZSZ and [qB-CS(CH3)s1Mn(C0)2Se2
( C ) 1000
Disorder, Cautionary example of incorrect
structural assignment due to crystallographic disorder (C) 251
Disulfur and diselenium as strong acceptor
ligands in (qs-C5Hs)Re(C0)2S2and [qsC5(CH3)5]Mn(CO)2Se2(C) 1000
Dithian-2-yl methyl ester, 1,3-Dithian-2-yl
methyl ester as two-step protecting group
for the carboxy function in peptide synthesis (C) 62
Dithioxophosphorane, The first organodithioxophosphorane (C) 1004
DNA, Synthesis of peptide hormones using
recombinant DNA techniques (R) 842
DNA synthesis, Chemical and enzymatic
synthesis of gene fragments. A laboratory
manual (B) 504
Dodecapentaenebis(tricarbonyliron), Organometallic variants of the Wittig reaction:
synthesis and structure of frans-~-(2-5;81 1-q-dodecapentaene)bis(tricarbonyliron)
(C) 713
Donor-acceptor bonding, Synthesis and
structure of a bicyclic SbNP compound
with intramolecular donor-acceptor bonding (C) 404
Dye diffusion systems in color photography
(R) 191
ECOTOXICOLOGY, From environmental
analytical chemistry to ecotoxicology-a
plea for more concepts and less monitoring and testing (R) 380
Eight-Electron
ligand,
Diphosphorus,
:P=P:, as eight-electron ligand (C) 976
Electrical conductivity, Preparation and
properties of tetrabenzoporphyrinatoiron(I1) and its isocyanide complexes (C)
724
Polymeric electrically conductive phthalocyaninato(p-s-tetrazine)iron (C) 784
Electrical properties of polymers (B) 895
Electrochemical reduction, Novel one-step
synthesis of oxocyclopentanecarboxylates
by electrochemical reduction of cinnamic
acid esters (C) 52
Reactions at the counter electrode in electroreductions under aprotic conditions in
one-compartment cells (C) 492
Electrochemistry, The electrochemistry of
black carbons (R) 950
Aerial oxidation of benzene in the presence of electrochemically generated Cu
ions (C) 502
Industrial electrochemistry (B) 421
Electromicrobial reduction using yeasts ( C )
322
Electron diffraction with the transmission
electron microscope as a phase-determining diffractometer-from
spatial frequency filtering to the three-dimensional
structure analysis of ribosomes (R) 456
Electronic theory of chemical reactions,
Electrons in chemical reactions; first principles (B) 635
+
Electron microscopy, From macromolecules
to biological assemblies (Nobel lecture)
( R ) -565
-\--,
E(lectron)N(uclrar)DO( uble)R(esonance),
'9S~-E(lectron)S(uclear)DO(uble)R(esonance) (C) 787
Electron transfer, Successive electron transfers i n molecules with I N O electrophoric
groups. novel singlet, doublet, and triplet
states (C) 242
Electrophilic alkylation, Reactions of N-methylenecarboxamides with electrophiles:
I-alkoxy-2-azaallenium salts and Nacyl(methy1ene)ammonium salts (C) 252
Elimination, An arsanylketene by elimination from on oxaarsatungstacyclopentene
complex (C) 1001
Enamides, Biomimetic synthesis of primary
enamides by decarboxylation of a,p-dehydroamino acids (C) 550
Enantiomer resolution, Derivatization-free
enantiomer resolution of chiral alcohols
and ketones by high-resolution complexation gas chromatography (C) 772
Enantioselective hydrosilylation, Rhodium
catalysts for enantioselective hydrosilylation-a new concept in the development
of asymmetric catalysts (R) 897
of acetophenone with rhodium/thiazolidine catalysts (C) 33 1
Enantioselectivity, Reversal of the enantioselectivity in the enzymatic hydrolysis of
juvenile hormone as a consequence of a
protein fractionation (C) 773
Endoperoxides, [4 21-Cycloaddition of singlet oxygen to 2,5-dimethylfuran : isolation and reactions of the monomeric and
dimeric endoperoxides (C) 726
ENDOR-Spectroscopy, The first 13C-ENDOR investigation of an organic triradical in the quartet state; synthesis of a
triply '3C-labeled trisgalvinol (C) 150
+
29Si-E(lectron)N(uclear)DO(uble)R(esonance) (C) 787
Radical products in single electron transfer reactions of lithium triethylhydridoborate detected by ESR and multinuclear
('H, 'OB, "B, I4N)-ENDOR spectroscopy
(C) 892
Energy, Raw materials and energy: a challenge for polymer research (R) 764
Enol, (Z)-2-Methoxy-1,2-diphenylvinylalcohol, a remarkably stable enol ( C ) 405
Environmental analytical chemistry, From
environmental analytical chemistry to
ecotoxicology-a plea for more concepts
and less monitoring and testing (R) 380
Enzyme reaction, Reversal of the enantioselectivity in the enzymatic hydrolysis of juvenile hormone as a consequence of a
protein fractionation (C) 773
Estrogens, The photooxygenation of estrogens: a new synthesis of 19-norsteroids (C)
71 1
Estrone, Stereoselective synthesis of enantiomerically pure natural products-estrone as example (R) 637
Ethanedithiol, Novel methods for demetalating tetrapyrrolic metallo-macrocycles
(C) 734
Ethyl a-formylpropanoate, Preparation of
ethyl (R)-(- )-3-hydroxy-2-methylpropanoate by yeast reduction of ethyl a-formylpropanoate (C) 1012
Excited state, Four-membered ring peroxides as excited state equivalents: a new dimension in bioorganic chemistry (R) 529
Advances in chemical physics, Vol. 50.
Dynamics of the excited state (B) 894
Explosion, Detonation of benzyl(triethy1)ammonium permanganate (C) 625
Extraction, Highly selective extraction of
uranyt ions by acyclic ligands containing
L-phenylalanine moieties (C) 563
FERRIOSTIBANE-TRIMETHYLPHOSPHANE COMPLEXES, Transition-metal
substituted
stibanes
as
acceptors:
Cp(CO)(L)Fe-SbBr,. PMe3
(L=CO,
Angew. Chem. Int.
Ed. Engl. 22 (1983) No. 12
Glyculosyl bromides, A facile, efficient synMe3P, MeNC) - 1: l-ferriostibane-trime(p-CO),(CO),,]. Me2C=O; a cyclic hythesis of acylated glyculosyl bromides
thylphosphane complexes (C) 60
drido-hexametallic anion (C) 249
from hydroxyglycal esters (C) 891
Ferrocene, New link between cyclophane
Hydrogenation, Allyl(hydrido)platinum(~l)Gold compounds, Capping of metal atom
and ferrocene chemistry (C) 633
catalyzed partial hydrogenation of dienes
triangles in clusters by R3PAu moieties
Fischer-Tropsch synthesis, A model reaction
(C) 246
of an elementary step in the Fischer(C) 326
Hydrogenation catalysts, Reaction control
Tropsch synthesis: [C6Me6RuH(CZH4)- Graphite, Incorporation of mercury into
by catalysts with variable specificity: staPR3]+ from C ~ M ~ ~ R U ( C H ~ ) Z
( cP) R ~ graphite via K/Hg intercalation comble palladium-phthalocyanine as hydro46
pounds (C) 53
genation catalyst with three catalytic patSolution-phase metal atom preparation of
terns (C) 881
catalytically active zeolite-encapsulated
Hydrogen bonds, Flip-flop hydrogen bonds
metal clusters; characterization and appliHAFNIUM COMPOUNDS, Zircona- and
in P-cyclodextrin-a generally valid princation to the selective reduction of CO to
hafnacyclobutenes-a new route to metalciple in polysaccharides? (C) 883
butene (C) 624
lacyclobutanes (C) 248
Hydrosilylation, Rhodium catalysts for enIntramolecular carbene-carbon monoxide
Half-sandwich complexes, Electron-rich
antioselective hydrosilylation-a
new
coupling in chromium and tungsten comhalf-sandwich complexes-metal
bases
concept in the development of asymmetplexes (C) 874
par excellence (R) 927
ric catalysts (R) 897
Flash photolysis, Kinetics of the reaction of
Heavy atom effect in the photoelectron
Enantioselective hydrosilylation of acetoelectron deficient olefins with nitrile
spectra of transition metal complexes (C)
phenone with rhodium/thiazolidine cataylides generated by laser flash photolysis
329
lysts (C) 33 1
of substituted azirines (C) 625
Hetero[l7]annulene dioxides, Synthesis of
Hydroxyglycal esters, A facile, efficient synFlash vacuum thermolysis, Dicyanoketene:
hetero[l7]annulene dioxides and a [16]anthesis of acylated glyculosyl bromides
flash vacuum thermolysis of alkyl dicyanulene dioxide using furan building
from hydroxyglycal esters (C) 891
noacetates (C) 165
blocks (C) 417
Hydroxy-2-methylpropanoate, Preparation
Flip-flop hydrogen bonds in P-cyclodexHeterocycles, Homolytic cyclizations of Nof ethyl (R)-(-)-3-hydroxy-2-methylprotrin-a generally valid principle in polychloroalkenylamines (R) 337
panoate by yeast reduction of ethyl a-forsaccharides? (C) 883
Expansion of three-membered heterocymylpropanoate (C) 1012
Force field calculations, Molecular mechancles to five-membered cyclic carbenesics calculations in organic chemistry: exnovel reactions of aziridine, oxirane, and
IMIDAZOLE, The relative basicities of imithiirane with CO and CS ligands in iron,
amples of the usefulness of a simple nondazole and benzimidazole (C) 323
quantum mechanical model (R) 1
ruthenium, and manganese complexes (C)
Conversion of imidazole into pL-2,3-dihyFormylpropanoate, Preparation of ethyl (R)163
dro-1 H-imidazole-1,2,2-triyl ligands (C)
( - )-3-hydroxy-2-methylpropanoate by
Heterocyclic chemistry, Contemporary het993
yeast reduction of ethyl a-formylpropaerocyclic chemistry: syntheses, reactions
INADEQUATE Pulse sequence, Structure
and applications (B) 739
noate (C) 1012
determination by I3C-NMR spectroscopy
Four-electron li ands, A novel and general
Heteromacrocycle, Synthesis and structure
using an INADEQUATE pulse sequence:
9
route to (q -borole)metal complexes:
of a macrocycle with a skeletal framework
differentiation of heteroatom-substituted
compounds of manganese, ruthenium,
of arsenic, carbon, oxygen, and nitrogen
organic constitutional isomers by means
and rhodium (C) 996
atoms (C) 1006
of I3C-l3C coupling constants (C) 548
Four-electron redox reaction, PhotochemiHeterometal clusters, A general method for
Inclusion complexes between a macrocyclic
cal four-electron redox reaction of hexathe synthesis of heterometal clusters of
host molecule and aromatic hydrocarbons
azidoplatinate(1v) (C) 154
the MZFezS4-cubane type (M = Cr, Mo)
in aqueous solution (C) 715
Fourier transform far-infrared spectroscopy,
(C) 549
Inclusion compounds, A novel type of ionic
FT-FIR spectroscopy of ligand-free metal
Synthesis
and
structure
of
clathrands for numerous inclusion comclusters; matrix effects on the molecular
[([CH3C(CH2PPh2)3]IrP3J3C~5Br4]C~BrZpounds (C) 409
geometry of trichromium, Cr3 (C) 166
-a 21 atom Ir/Cu/P/Br cluster ( C ) Initiation, Bond-forming initiation in sponof silver atoms and silver clusters entrap554
taneous addition and polymerization
ped in zeolite NaY (C) 791
[C1zFeSzMoO(SZ)]2-, a novel bimetallic
reactions of alkenes (R) 440
Fourier transform methods, Modem pulse
complex with unusual electronic structure
Inorganic oligomers, Thio- and seleno-commethods in high-resolution NMR specand a substituted tetrachalcogenometalate
pounds of main group elements-novel
troscopy (R) 350
as “ligand” (C) 561
inorganic oligomers and polymers (R)
Free radical reactions, Formation of CC
Heterometallic binuclear complex, Synthesis
113
bonds by addition of free radicals to aland structure of [CuMo(CH3COZ),(L)- Interactions, Proximity effects in organic
kenes (R) 753
(CO)z(qs-C5Hs)]: monomeric copper(I1)
chemistry-The
photoelectron spectroFriedel-Crafts alkylation, Regiocontrolled
diacetate as building block of a heteromescopic investigation of non-bonding and
prenylations and alkylations of furans:
t a l k binuclear complex (C) 982
transannular interactions (R) 283
preparation of rosefuran and novel analoHexaphenylcarbodiphosphorane, Coinage
Intercalation compounds, Incorporation of
gues (C) 719
metal complexes of hexaphenylcarbodimercury into graphite via K/Hg intercalaphosphorane-organometallic
comtion compounds (C) 53
pounds with coordination number 2 (C)
Intercalation reactions, Redox intercalation
GAS CHROMATOGRAPHY, Derivatiza729
reactions of VOP04.2H20(C) 412
tion-free enantiomer resolution of chiral
Hexopyranoside acetophenone acetals, ForIntermediates, Reactive intermediates (B)
alcohols and ketones by high-resolution
mation, structure, and synthetic use of
420
complexation gas chromatography (C)
gluco- and galactopyranoside acetopheIntermetallic compounds and the use of
772
none acetals with 1,3-dioxane rings (C)
atomic radii in their description (R) 95
Quantitative separation of deuterated te255
Intramolecular donor-acceptor bonding,
trahydrofurans C4H4(B)H4-n(o)Dn(a)0
by
Holographic methods for the investigation
Synthesis and structure of a bicyclic
complexation gas chromatography on a
of photochemical and photophysical
SbNP compound with intramolecular docobalt(I1) complex (C) 772
properties of molecules (R) 582
nor-acceptor bonding (C) 404
Genetic engineering, Synthetic gene fragHydrazidinyl radicals, 1,5-DimethylverdaInversion, Conformational inversion of tements in genetic engineering-the renaiszyls, hydrazidinyl radicals with pyramidal
traisopropylethylene: no cog-wheel mechsance of chemistry in molecular biology
1,5-nitrogen atoms (C) 320
anism (C) 998
Hydrazido(1 -)molybdenum
complex,
Iridium-rhodium compounds, Construction
(R) ‘3.
Germanium compounds, Rb,NaGes and
of an alternating (Rh, Rh, Ir, Ir),-colum[Mo(NzC(S)SCzHsJWHzNC(S)SCzHs]K,NaGe8,
Zintl
compounds
with
((CH3)2NCSz)z]-a sulfur-nch heptaconar structure via a quasiracemate (C) 327
Na(Ge4)Zunits (C) 998
ordinated
diazenidohydrazido(1 -)moIridoid glycosides, Secologanin, a biogenGlucopyranosyl derivatives, Synthesis of Clybdenum complex (C) 245
etic key compound-synthesis and bioa- and C-8-D-ghcopyranosyl derivatives
Hydride addition, Novel q3,0-sulfur double
genesis of the iridoid and secoiridoid glyfrom O-(a-D-ghcopyranosyl) trichloroylide chromium complexes by end+hycosides (R) 828
acetimidate (C) 406
dride addition to cationic (h6-thiabenzene
Stereoselective synthesis of iridoid glycoGlycopeptide synthesis, 0-Glycopeptide
I-oxide)chromium complexes (C) 498
sides (C) 888
synthesis using 9-fluorenylmethoxycarboHydrido complexes, Photolysis of the cycloIron compounds, Optically active iron comnyl (Fmoc)-protected synthetic units (C)
pentadienyl(hydrid0) complexes CSH5Mplexes with tetrahedral structure (C) 164
62
(C0)3H (M=Cr, Mo, W) in matrices and
Iron sulfur anions, [Fez(+(SCHz)zC6H4}2Glycoproteins, Synthesis of a tetrasaccharin
solution:
characterization
of
{SC~HSIZI~and [Fe21+(SCHz)zC6HpJ,lz-:
ide of the core region of 0-glycoproteins
binuclear thiolatoiron(I1) anions with te[CSHSW(CO)ZHIZ
and [CSMesW(CO)zH]Z
(C) 776
trahedral FeS4-coordination (C) 319
(C) 544
Glycopyranosides, Diastereoselective synHydrido-hexametallic anion, Synthesis and
Isomerization, The cation di-p-oxo-trunstheses of C-glycopyranosides (C) 622
structure of [ A ~ P ~ , ] [ R U ~ H ( ~ - O = C N M ~ ~dioxobis[(
)~1,4,7-triazacyclononane)molybAngew Chem. Int. Ed. Enql 22 (1983)
No. I2
1021
denum(v)](Mo-Mo) and its acid-catalyzed cis-isomerization (C) 491
Base-induced isomerization of cycloalkenynes in competition with addition reactions (C) 627
Octalene-bicyclo(6.2.O]decapentaene conversion mediated by transition-metal complexes (C) 1003
Isotope effects, Extremely long-range 2H
isoto e effects on the chemical shifts in
the C-NMR spectra of compounds with
conjugated double bonds (C) 321
in the low-pressure, high-pressure, and
thin-layer chromatography of the lanthanoids (C) 325
Lithio- 1-phenylcyclopropanes, 1-Lithio-1phenylcyclopropanes-structure
and dynamics (C) 243
Lithiumcarbamoyl-bis(ethene)nickel(o) (C)
547
Lithium-carbon
structural
units,
(PhC=CLiX(tmhda),, a polymeric organolithium compound with cubic Li,C,
structural units (C) 496
Lithium complexes with penlahapro-bonded
cyclopentadienyl ligands (C) 994
Addition of methylene to multiple bonds
between ligand-free main-group elements
and transition metals-a general reaction
(C) 979
Multiple bonds between metal atoms (B)
563
Metaphosphate derivatives, P(NSiMe3)F-a
derivative of the monomeric metaphosphate ion as building block for a tricyclic
rhenium complex (C) 503
Metazidohemerythrin,
[{(C,H,,N,)Fe),(pO)(p-CH3C02),]2+,a dinuclear iron(n1)
complex with a metazidohemerythrinMACROCYCLES, Inclusion complexes betype structure (C) 727
tween a macrocyclic host molecule and
Methylation, The chemistry of pyrrocoraromatic hydrocarbons in aqueous soluphins: C-methylation of pyrrocorphinates
tion (C) 715
at the ligand periphery (C) 631
JUVENILE HORMONE, Reversal of the
A novel synthesis of macrocyclic lactones
Methylene addition, Addition of methylene
enantioselectivity in the enzymatic hydro(C) 780
to multiple bonds between ligand-free
lysis of juvenile hormone as a conseMagic-angle-spinning NMR (MAS-NMR)
main-group elements and transition mequence of a protein fractionation (C) 773
spectroscopy and the structure of zeolites
tals-a general reaction ( C ) 979
(R) 259
(Methy1ene)ammonium salts, Reactions of
KETENE, An arsanylketene by elimination
Magnesium, “Organically solvated” magneN-methylenecarboxamides with electrofrom an oxaarsatungstacyclopentene
sium for the synthesis of transition-metal
philes: I-alkoxy-2-azaallenium salts and
complex (C) 1001
complexes and catalysts (C) 728
N-acyl(methylene)ammonium salts (C)
Ketene-alkyne conversion using Lewis acids
Main group element-chalcogen compounds,
252
(C) 493
Thio- and seleno-compounds of main
Mikanecic acid, Preparation of 2-(l-hydroxKetones, A method for the synthesis of kegroup elements-novel inorganic oligoyalky1)acrylic esters; simple three-step
tones from phosphorus ylides and olefins
mers and polymers (R) 113
synthesis of mikanecic acid (C) 795
via “mixed” diorganoborinates (C) 782
Malonic ester dianion, Tetraethoxyallene:
Mimosa, A new phytohormone from MiKinetics, Linear control of temperature with
equivalent of the fictive malonic ester
mosa pudica L. (C) 617
time-a new approach to reaction kinetics
dianion-a versatile synthetic building
Mithramycin, Synthesis and structure of the
(R) 225
block (C) 321
disaccharide fragment B-A of mithramyEquilibria in the formation of &B3 moleManganese(1v) cluster, Synthesis of a tetracin (C) 58
cules (C) 317
nuclear manganese(1v) cluster with adaMixed crystals, Equilibria in the formation
Non-formal kinetics (B) 739
mantane skeleton: [(C6Hl,N3)4Mn406]4+
of A B 3 molecules (C) 317
(C) 328
Molecular biology, ’Synthetic gene fragMass
spectroscopy,
Generation
of
the
pheLACTAM ANTIBIOTICS, Synthesis and
ments in genetic engineering-the renaisnyl cation by dissociative ionization of a
structure of (Z)-3-amino-4-oxo-2-azetidisance of chemistry in molecular biology
dienynyl
bromide
in
the
gas
phase
(C)
nesulfonic acids (C) 886
(R) 13
786
Lactones, A novel synthesis of macrocyclic
From macromolecules to biological asMercury,
Incorporation
of
mercury
into
semblies (Nobel lecture) (R) 565
lactones (C) 780
graphite
via
K/Hg
intercalation
comMolecular mechanics calculations in orLanthanoids, Isotope effects in the lowpounds (C) 53
pressure, high-pressure, and thin-layer
ganic chemistry: examples of the usefulMesomerism,
The
structure
of
tris(dipheny1chromatography of the lanthanoids (C)
ness of a simple non-quantum mechanical
thiophosphinoyl)methanide,
a
mesomerimodel (R) 1
325
cally stabilized carbanion (C) 254
Lasers, Techniques of chemistry. ApplicaMolybdenum compounds, Carbonyl olefiMetal-arsenic double bond, Dicarbonyl($nations with organomolybdenum comtions of lasers to chemical problems (B)
cyclopentadienyl)(di- rerf-butyl-h4-arsanepounds (C) 244
42 1
diy1)molybdenum and -tungsten-the first
Synthesis and structure of k2-oxobis[chloLead-oxygen structural group, A novel leadcomplexes with a metal-arsenic double
ro(tetra-ptoly1porphyrinato)molybdeoxygen structural group: Pb80t’ (C) 324
bond (C) 416
num$‘~v)]: a complex with central
Leukotrienes, From studies of biochemical
mechanism to novel biological mediators : Metal bases, Electron-rich half-sandwich
Mol -0-Mo’”
unit (C) 247
complexes-metal bases par excellence
The cation di-p-0x0-tmns-dioxobis[( l,4,7prostaglandin endoperoxides, thrombox(R) 927
triazacyclononane)moI ybdenum(v)]anes, and leukotrienes (Nobel lecture) (R)
Metal clusters, Catalysis by molecular metal
( M e M o ) and its acid-catalyzed cis-isom805
clusters (R) 135
erization (C) 491
Lewis acid, SbF*+ as a Lewis acid in
Ligand-free metal clusters (R) 674
Molybdenum-sulfur
compounds, [Mo2Na(SbF)P04.nH20
(n=2-4)
and
Solution-phase metal atom preparation of
(N0)2(S2)3(SS)OHr-,a complex containNH4(SbF)PO,.HZO (C) 872
catalytically active zeolite-encapsulated
ing a bidentate Ss--bridging ligand in a
igand-free metal clusters (R) 674
metal clusters; characterization and appli(S,Mo,(S,))-heterocycle with cyclooctasulSolution-phase metal atom preparation of
cation to the selective reduction of CO to
fur geometry (C) 884
catalytically active zeolite-encapsulated
butene (C) 624
Mucronin B, Total synthesis of mucronin B
metal clusters; characterization and appliMetal-induced C-C bond formation, Activ(C) 152
cation to the selective reduction of CO to
ity of coordinated 1,4-diaza-1,3-dienes Multiphenylene, The structure and reactivbutene (C) 624
(dad) in C-C bond forming reactions: 1,5ity of 2,3,7,8-tetrakis(trimethylsilyl)terpheigands,
[Mo{NZC(S)SC2H,/(NH,NC(S)dihydropyrrol-2-ones from (dad)Fe(CO),
nylene, a novel linear multiphenylene (C)
SC2HsJ{(CH3),NCS,),]-a sulfur-nch hepand dimethyl acetylenedicarboxylate (C)
994
tacoordinated diazenidohydrazido( 1 -)Multiple bonds, Addition of a phosphaal992
molybdenum compkx (C) 245
Metal-induced C-C coupling by reductive
kyne to metal-metal multiple bonds (C)
[CI2FeS2MoO(S2)] , a novel bimetallic
dimerization of thioaroyl groups (C) 996
413
complex with unusual electronic structure
Metallacycle, Aryl(hydrido)ruthenium comAddition of methylene to multiple bonds
and a substituted tetrachalcogenometalate
between ligand-free main-group elements
plexes by C-H addition: isolation of a
as “ligand” (C) 561
and transition metals-a general reaction
four-membered metallacycle as intermePentacarbonylrhenium complexes with
(C) 979
diate (C) 873
thiazylamide ligands (C) 723
Metallacyclobutanes, Zircona- and hafnacyp2-E[V(CO)3diphos]2(E= S, Se, Te): comUnprecedented oxidative addition of the
clobutenes-a new route to metallacycloplexes with linear VEV multiple-bond sysP4S3 cage molecule with phosphorusbutanes (C) 248
tems (C) 980
phosphorus bond cleavage; synthesis and
Metallocene cations, Synthesis and structure
between metal atoms (B) 563
molecular
structure
of
[Ir(p
of metallocene cations of the Vb elements
P4S~)(PPh3)C~(CO)I2
(C) 790
arsenic and antimony (C) 250
IMo2(N0)z(S2)3(Ss)OHI-, a complex
Metal-metal bonds, Synthesis and structure
containing a bidentate S:--bridging liNADH, Selective generation of NADH by
gand in a (SSMoz(S2))-heterocycle
with cyof [C~MO(CH~CO,)~(L)(CO)Z(I~~-C,HS)I:
monomeric copper(t1) diacetate as buildclooctasulfur geometry (C) 884
visible light (C) 497
ing block of a heterometallic binuclear
Conversion of imidazole into pL-2,3-dihyNatural products, Homolytic cyclizations of
complex (C) 982
dro-1 Kimidazole-l,2,2-triyl ligands (C)
N-chloroalkenylamines (R) 337
Metal-metal multiple bonds, Addition of a
Stereoselective synthesis of enantiomeri993
phosphaalkyne to metal-metal multiple
Liquids, Properties of liquids and solutions
cally pure natural products-estrone as
bonds (C) 413
(B) 256
example (R) 637
P
1022
Angew. Chem. Int. Ed. Engl 22 (1983) No. 12
Turgorins, hormones of the endogeneous
daily rhythms of higher organized
plants-detection,
isolation, structure,
synthesis, and activity (R) 695
Neodymium compounds, Structural relationship of [(C6H5)4As]NdC14.8H 2 0 and
NdC13.6 H 2 0 : transition from a three-dimensional to a layer structure (C) 1009
Nickel complexes, Synthesis and structure
of [Na(tmeda)2]e[HNi2(C2H,)41e(C) 991
Nickel(0) complexes, Lithiumcarbamoylbis(etherie)nickel(o) (C) 547
Nickel(ir) complexes, [Ni(S,),]”, a homoleptic tetrasulfido-nickel(It) complex (C)
1006
Nickel-oligomerization
catalysts, Novel
nickel-oligomerization catalysts with arsenic-oxygen chelate ligands (C) 503
Nitrile ylides, Kinetics of the reaction of
electron deficient olefins with nitrile
ylides generated by laser flash photolysis
of substituted azirines (C) 625
NMR Spectroscopy, Modem pulse methods
in high-resolution NMR spectroscopy (R)
350
Unusual NMR phenomena of anthracene
and phenanthrene dianions-thermal
stimulation of triplet states in antiaromatic systems (C) 45
Extremely long-range ’H isoto e effects
on the chemical shifts in the ‘3C-NMR
spectra of compounds with conjugated
double bonds (C) 321
ZD-NMR spectroscopy in annulene
chemistry: complete assignment of the
I3C-NMR spectrum of 9,l l-bisdehydrobenzo[l8]annulene by ‘H,13C shift correlation (C) 499
Structure determination by I3C-NMR
spectroscopy using an INADEQUATE
pulse sequence: differentiation of heteroatom-substituted organic constitutional
isomers by means of 13C-’3C coupling
constants (C) 548
Deuteroporphyrin-IX dimethyl ester: assignment of the ‘H-NMR spectrum by
NOE measurements in presence of a diamagnetic shift reagent (C) 551
Probing the environment of Al atoms in
noncrystalline solids: AI2O3-SiO2 gels,
soda glass, and mullite precursors (C)
614
”AI-NMR spectroscopy: a probe for
three-, four-, five-, and sixfold coordinated A1 atoms in organoaluminum compounds (C) 779
NMR Studies of yeasts grown on substrates
at “zero” level radioactivity (C) 49
Nobel lecture, From macromolecules to biological assemblies (Nobel lecture) (R) 565
Adventures and excursions in bioassay:
the stepping stones to prostacyclin (Nobel
lecture) (R) 741
From studies of biochemical mechanism
to novel biological mediators: prostaglandin endoperoxides, thromboxanes, and
leukotrienes (Nobel lecture) (R) 805
The prostaglandins: from the laboratory
to the clinic (Nobel lecture) (R) 858
Non-Born-Oppenheimer effects, Symmetry
breaking and non-Born-Oppenheimer effects in radical cations (R) 210
Noncrystalline solids, Probing the environment of Al atoms in noncrystalline solids:
A1203-Si02 gels, soda glass, and mullite
precursors (C) 614
Norcobester, A simple route to 5-nor-, 15nor-, and 5,15-bisnorcobesters (C) 737
Norsteroids, The photooxygenation of estrogens: a new synthesis of 19-norsteroids
(C) 711
Nucleophilic reagents, Organometallic compounds of titanium and zirconium as selective nucleophilic reagents in organic
synthesis (R) 31
Nucleophilic substitution, On the stereochemistry of the SJ‘ reaction (C) 613
Nucleotide analogues, Phosphorothioate
analogues of nucleotides-tools for the
Angew. Cfiem. Inr. Ed. Engl. 22 (I9831 No. I2
investigation of biochemical processes (R)
423
troscopic investigation of non-bonding
and transannular interactions (R) 283
Heavy atom effect in the photoelectron
spectra of transition metal complexes (C)
OCTADIENEDIYL PALLADIUM COM329
PLEX, Phosphane-induced,
stepwise
Phanes with two 4,4’-bipyridinium moierearrangement of an octadienediyl pallaties-a new class of compounds (C) 489
dium complex to seven- and nine-memValence isornerization of phane-bridged
bered metallacycles (C) 774
Octalene-bicyclo[6.2.0]decapentaene
convercis-trioxatris-ohomobenzenes
(C)
867
sion mediated by transition-metal comPhenol, Aerial oxidation of benzene in the
plexes (C) 1003
presence of electrochemically generated
Olefins, Kinetics of the reaction of electron
C u + ions (C) 502
deficient olefins with nitrile ylides generPhenyl cation, Generation of the phenyl caated by laser flash photolysis of substition by dissociative ionization of a dienytuted azirines (C) 625
nyl bromide in the gas phase (C) 786
Olefin synthesis, Olefins from !3-hydroxycarPhosphaalkyne, Addition of a phosphaalboxylic acids-synthesis of isomerically
kyne to metal-metal multiple bonds (C)
pure a- and B-asarone (C) 628
413
Oligosaccharides, Syntheses of a branched
Phosphaallyl cations, 2-Phosphaallyl cations
hepta- and an octasaccharide with phyby formal insertion of P0 into the C=C
toalexin-elicitor activity (C) 793
double bond ( C ) 545
One-electron oxidation, The one-electron
Phosphaazulene,
2-Benzyl-I-phosphaazuoxidation of diazasilacyclopentenes (C)
62 1
lene (C) 57
1-Methoxy-3-phenyl-2-phosphaazuleneOptical activity, Optically active iron comthe first synthesis of 2-phosphaazulenes
plexes with tetrahedral structure (C) 164
(C) 879
Organoborinates, A method for the synthePhosphaketene, The first stable phosphakesis of ketones from phosphorus ylides and
tene (C) 785
olefins via “mixed” diorganoborinates (C)
Phosphanes, N,P-coordination of an ami782
no(irnino)phosphane (C) 984
Organodithioxophosphorane, The first orgaPI2zFr4and P132R5, two novel polycyclic
nodithioxophosphorane (C) 1004
organophosphanes (C) 1002
Organometallic chemistry, Comprehensive
Phosphanylketenes, Generation and stabiliorganometallic chemistry (B) 797
zation of phosphanyl- and arsanylketenes
Organomolybdenum compounds, Carbonyl
within the coordination sphere of tungsolefinations with organornolybdenurn
ten (C) 149
compounds (C) 244
Phosphiranes, The first X-ray structure analOrganosilicon compounds, (FMe2Si),CF2:
ysis of a thiadiphosphirane (C) 418
synthesis and reactions (C) 730
Phosphoranes, Dephosphorylating “ylide
Orthosilicic acid ester, Strong distortion of
diketone”-rearrangement of the arylcarthe tetrahedral geometry in a spirosilicate:
bonyloxyalkylidenephosphoranes (C) 619
molecular structure of bis(tetramethy1The first organodithioxophosphorane (C)
ethy1enedioxy)silane (C) 65
1004
The crystal and molecular structure of
Phosphorothioates, Phosphorothioate anabis( 1,8-naphthaIenedioxy)silane-a conlogues of nucleotides-tools for the investribution to the controversy over planar,
tigation of biochemical processes (R) 423
four-coordinated silicon in orthosilicic
Phosphorus
atoms, Naked phosphorus
acid esters ( C ) 501
atoms as trigonally planar coordinated
Oxetones, Thietones, oxetones, and azetones
bridge ligands (C) 976
(C) 543
Phosphorus heterocycles, (tBuP),C( fBuP),
Oxidation, Aerial oxidation of benzene in
-the first tetraphosphaspiro[2.2]pentane
the presence of electrochemically generated C u f ions (C) 502
(C) 632
Small heterocycles containing phosphorus
Oxidative coupling of the selenolate funcand tellurium atoms (C) 983
tions in (C6H5)3PC(Se)P(C6H5)3:crystal
structure
of
{[(C6H&P]ZCse]:”Phosphorus-nitrogen compounds,
P(NSiMe,),”-a derivative of the monoFe20CI:Q .4CH2CI2 containing a linear
meric metaphosphate ion as building
Fe-0-Fe
axis (C) 156
block for a tricyclic rhenium complex (C)
Oxidoylide reactions, Some cautions in the
503
interpretation of oxidoylide reactions
based on 31P-NMRdata (C) 56
Phosphorus-phosphorus
double
bond,
Oxo-hexachlorodiferrate(iri),
Oxidative
(C6H5)2PZ[Cr(C0)5]Z,
a diphosphene complex with free phosphorus-phosphorus
coupling of the selenolate functions in
double bond (C) 977
(C6H5)3PC(Se)P(C,H )3. crystal structure
Of ([(C6H5)3P]2CSe):~Fe20cl~Q-4CH2C12 Phosphorus polycycles, P12rFr4and PI3iPrs,
two novel polycyclic organophosphanes
containing a linear Fe-0-Fe
axis (C)
156
(C) 1002
Phosphorus selenide sulfide, Equilibria in
the formation of &B3 molecules (C) 317
PALLADIUM-PHTHALOCYANINE,
Phosphorus-silicon compounds, (fBuP)sSi2
Reaction control by catalysts with varia-a novel dispirocyclic silaphosphane (C)
ble specificity: stable palladium-phthalo775
cyanine as hydrogenation catalyst with
Phosphorus-sulfur compounds, Unprecedthree catalytic patterns (C) 881
ented oxidative addition of the P4S3cage
Peptide alkaloids, Total synthesis of mumolecule with phosphorus-phosphorus
cronin B (C) 152
bond cleavage; synthesis and molecular
Peptide hormones, Synthesis of peptide horstructure of [Ir(p-P4S3)(PPh3)CI(CO)]2(C)
mones using recombinant DNA tech790
niques (R) 842
Phosphorus ylides in the coordination
Peptide synthesis, 1,3-Dithian-2-yl methyl
sphere of transition metals. An inventory
ester as two-step protecting group for the
(R) 907
carboxy function in peptide synthesis (C)
Some cautions in the interpretation of ox62
idoylide reactions based on 31P-NMR
Permanganate, Detonation of benzyl(tridata (C) 56
ethy1)ammonium permanganate (C) 625
Metal-induced carbonylation of a phosPeroxides, Four-membered ring peroxides
phane-stabilized “carbyne ligand”: conas excited state equivalents: a new dimenversion of a phosphorus ylide-carbonylsion in bioorganic chemistry (R) 529
metal adduct into an ql-ketenyl complex
PE spectroscopy, Proximity effects in or(C) 151
ganic chemistry-the photoelectron spec-
1023
A method for the synthesis of ketones
from phosphorus ylides and olefins via
“mixed” diorganoborinates (C) 782
Photochemistry, Holographic methods for
the investigation of photochemical and
photophysical properties of molecules (R)
582
Photochemical four-electron redox reaction of hexaazidoplatinate(1v) (C) 154
Selective generation of NADH by visible
light (C) 497
of previtamin D, at 92 K: formation of an
unstable
tachysterol,
rotamer
(C)
718
Topics in current chemistry 103: preparative organic photochemistry (B) 505
Experimental methods in photochemistry
and photophysics (B) 802
Photocycloaddition, Some substituent effects in the photocycloaddition of dihalomaleiimides to uracils (C) 161
of 6-oxopurines and thymine to products
with cyclobutane part structures (C) 623
of 6-cyanouracil to ketene diethyl acetal:
synthesis of a uracil derivative possessing
a cyclobutenone framework (C) 629
Photography, Dye diffusion systems in color
photography (R) 191
Photoisomerization,
cis-1,2-Di(9-anthryl)ethylene: photochemical isomerization by
intramolecular Diels-Alder reaction (C)
495
Photolysis of the cyclopentadienyl(hydrido)
complexes C5HSM(COhH (M = Cr, Mo,
W) in matrices and in solution: characterization
of
[CSHSW(C0),Hl2 and
[CSMeSW(CO)2H12
(C) 544
Photooxygenation, The photooxygenation
of estrogens: a new synthesis of 19-norsteroids (C) 7 11
Photophysics, Experimental methods in
photochemistry and photophysics (B)
802
Photoreaction, Asymmetry of emission
quenching and product formation in an
asymmetrically sensitized photoreaction
(C) 550
Phthalocyaninato(p-s-tetrazine)iron, Polymeric electrically conductive phthalocyaninato(p-s4etrazine)iron (C) 784
Phytoalexin-elicitor activity, Syntheses of a
branched hepta- and an octasaccharide
with phytoalexin-elicitor activity (C) 793
Phytohormones, Turgorins, hormones of the
endogeneous daily rhythms of higher organized
plants-detection,
isolation,
structure, synthesis, and activity (R) 695
A new phytohormone from Mimosa pudicu L. (C) 617
Platinum compounds, Kinetic and thermodynamic control in the reaction of
(Ph3P)2Pt02with (Q-2-butenal (C) 47
Polymerization, Bond-forming initiation in
spontaneous addition and polymerization
reactions of alkenes (R) 440
Carbocationic polymerization (B) 505
Polymer research, Raw materials and energy: a challenge for polymer research (R)
764
Polymers, Electrical properties of polymers
(B) 895
Porphyrinatomolybdenum complexes, Synthesis and structure of p2-oxobis[chloro(tetra-ptoly1porphyrinato)molybdenum(~v)]: a complex with central
MO’~--O-MO‘“ unit (C) 247
Porphyrinogen, The chemistry of pyrrocorphins: stereoselectivity in the porphyrinogen-pyrrocorphin
tautomerization (C)
630
Porphyrins, Novel methods for demetalating
tetrapyrrolic metallo-macrocycles (C) 734
Previtamin D,, Photochemistry of previtamin D3 at 92 K: formation of an unstable tachysterol, rotamer (C) 718
Propanedithiol, Acid-catalyzed demetalation of nickel-hydrocorphin and cobaltcorrin complexes with 1,3-propanedithiol
(C) 735
1024
Prostacyclin, Adventures and excursions in
bioassay: the stepping stones to prostacyclin (Nobel lecture) (R) 741
Prostacyclin synthase, a cytochrome P450
enzyme (C) 487
Prostaglandin endoperoxides, From studies
of biochemical mechanism to novel biological mediators: prostaglandin endoperoxides, thromboxanes, and leukotrienes
(Nobel lecture) (R) 805
Prostaglandins, The prostaglandins: from
the laboratory to the clinic (Nobel lecture)
(R) 858
Protecting group, 1,3-Dithian-2-yl methyl
ester as two-step protecting group for the
carboxy function in peptide synthesis (C)
62
0-Glycopeptide synthesis using 9-fluorenylmethoxycarbonyl (Fmoc)-protected synthetic units (C) 62
The 2-(2-pyridyl)ethoxycarbonyl-(Pyoc)
residue-an acid- and base-stable, hydrophilic protecting group for the amino
function in peptide synthesis (C) 783
Protein-protein-interactions (B) 168
Proton sponge, 4,5-Bis(dimethylamino)fluorene, a new “proton sponge” (C) 73 1
Proximity effects in organic chemistry-The
photoelectron spectroscopic investigation
of non-bonding and transannular interactions (R) 283
Pulse methods, Modern pulse methods in
high-resolution NMR spectroscopy (R)
350
Purines, Photocycloaddition of 6-oxopurines and thymine to products with cyclobutane part structures (C) 623
Push-pull 1,3-butadienes, 1-(1,3-Butadieny1)triazoles from I-vinyltriazoles and
electron-rich alkynes-cleavage to “pushpull” 1,3-butadienes (C) 553
Pyrazine, The versatile chemistry of 1,4-diazines: organic, inorganic and biochemical
aspects (R) 171
Diazaquinodimethanes, donor-substituted
pyrazines, and dihydropyrazines (C) 717
Pyridine, [Me3Si(py)10Xe (X= Br, I): X-ray
structural analysis of the 1: 1-adducts of
bromo- or iodotrimethylsilane and pyridine (C) 725
Pyrrocorphin, The chemistry of pyrrocorphins: stereoselectivity in the porphyrinogen-pyrrocorphin
tautomerization (C)
630
The chemistry of pyrrocorphins: C-methylation of pyrrocorphinates at the ligand periphery (C) 631
QUANTUM CHEMISTRY, Elektronenstruktur organischer Molekiile. Grundbegriffe quantenchemischer Betrachtungsweisen (B) 335
Quartet state, The first 13C-ENDOR investigation of an organic triradical in the quartet state; synthesis of a triply I3C-labeled
trisgalvinol (C) 150
Quasi (III-v)-phases, GaGeTe, a novel defect tetrahedral structure (C) 407
Quasiracemate, Construction of an alternating (Rh, Rh, Ir, Ir),-columnar structure
via a quasiracemate (C) 327
Quenching, Efficiency of the physical
quenching of singlet oxygen with benzoquinone derivatives (C) 792
Quinhydrones, Cation-induced
chargetransfer absorption of intramolecular
quinhydrones with oligooxaparacyclophane structure (C) 334
RADICAL ANIONS, Successive electron
transfers in molecules with two electrophoric groups: novel singlet, doublet, and
triplet states (C) 242
Efficient method for generation of radical
anions from benzene derivatives of low
electron affinity (C) 556
Radical cations, Symmetry breaking and
non-Born-Oppenheimer effects in radical
cations (R) 210
Generation of the tetraphenylcyclobutadime radical cation by ionizing gas-phase
decarbonylation (C) 51
1,I-Dialkoxytrimethylene radical cations
(C) 500
Radical products in single electron transfer
reactions of lithium triethylhydridoborate
detected b ESR and multinuclear (IH,
log, “B, +-ENDOR
spectroscopy ( c )
892
Radicals, The first I3C-ENDOR investigation of an organic triradical in the quartet
state; synthesis of a triply ‘3C-labeled trisgalvinol (C) 150
Radioactivity, NMR Studies of yeasts grown
on substrates at “zero” level radioactivity
(C) 49
Raw materials and energy: a challenge for
polymer research (R) 764
Reaction kinetics, Linear control of temperature with time-a new approach to reaction kinetics (R) 225
Reaction mechanism, Can radicals participate in pericyclic reactions? Model reactions for electron-transfer induced valence isomerization of I-arylindenes (C)
254
Chelation or non-chelation control in stereoselective reactions of titanium reagents
with chiral alkoxycarbonyl compounds
(C) 989
Rearrangement, Dephosphorylating “ylide
diketone”-rearrangement of the arylcarbonyloxyalkylidenephosphoranes (C) 619
Phosphane-induced, stepwise rearrangement of an octadienediyl palladium complex to seven- and nine-rnembered metallacycles (C) 774
Recombinant DNA techniques, Synthesis of
peptide hormones using recombinant
DNA techniques (R) 842
Redox
intercalation
reactions
of
VOP04.2HzO (C) 412
Redox reaction, Photochemical four-electron redox reaction of hexaazidoplatinate(1v) (C) 154
Reducing agents, Complex reducing agents
(CRA’s)-versatile, novel ways of using
sodium hydride in organic synthesis (R)
599
Regioselectivity, Reversal of the regioselectivity in the zirconocene-induced coupling
of a ketone with isoprene (C) 777
Resolution, Chromatographic resolution of
cyclic organic compounds on a hTris( 1,l 0-phenanthroline)ruthenium(~~)
montmorillonite column (C) 162
circular dichroism, and absolute configuration of 1,l‘-biazulenes (C) 870
Resonance energy of bridged [IO]annulenes
(C) 1007
Rhenium compounds, P(NSiMe,)P-a derivative of the monomeric metaphosphate
ion as building block for a tricyclic rhenium complex (C) 503
Rhodacarborane, Synthesis and structure
determination of [(PEt3)RhC,BgHlol2-a
binuclear rhodacarborane containing four
bonds between two icosahedra (C) 722
Rhodium catalysts for enantioselective hydrosilylation-a new concept in the development of asymmetric catalysts (R) 897
Ribosomes, Electron diffraction with the
transmission electron microscope as a
phase-determining diffractometer-from
spatial frequency filtering to the three-dimensional structure analysis of ribosomes
(R) 456
Ring expansion, Expansion of three-membered heterocycles to five-membered cyclic carbenes-novel reactions of aziridine, oxirane, and thiirane with CO and CS
ligands in iron, ruthenium, and manganese complexes (C) 163
Ring-opening by [3,3]-diphospha Cope-rearrangement (C) 61
Unexpected ring-opening of benzocyclobutenes upon reaction with lithium in tetrahydrofuran (C) 246
Angew. Chem. I n r . Ed. Engl. 22 (1983) No. 12
Singlet oxygen, Cercosporin, a singlet oxygen generator (C) 720
[4+ 21-Cycloaddition of singlet oxygen to
2,5-dimethylfuran: isolation and reactions
of the monomeric and dimeric endoperoxides (C) 726
Efficiency of the physical quenching of
singlet oxygen with benzoquinone derivatives (C) 792
SN2’Reaction, On the stereochemistry of the
SN2’reaction (C) 613
Sodium hydride, Complex reducing agents
(CRA’s)-versatile, novel ways of using
sodium hydride in organic synthesis (R)
599
Solids, Probing the environment of A1 atoms
in noncrystalline solids: A1203-Si02
gels, soda glass, and mullite precursors
(C) 614
Solid-state chemistry, Preparation of solidstate compounds by chemical transportinterpretation and control using the cooperative transport model (R) 82
Thio- and seleno-compounds of main
group elements-novel inorganic oligomers and polymers (R) 113
Topotactic redox and exchange reactions
of ruthenium(II1) halides (C) 555
SANDWICH COMPLEXES, pz-(qs:q5-CyNovel surface-modified solids by topoc1ooctatetraene)-bis($cyclopentadienylchemical oxidation of Zintl anions (C)
chromium): a “Siamese twin” of two half558
open sandwich moieties (C) 330
Scrambling, C-Scrambling in the ?err-butyl Solid-state NMR spectroscopy, Magic-ancation (C) 50
gle-spinning NMR (MAS-NMR) specSecododecahedrene, Cautionary example of
troscopy and the structure of zeolites (R)
incorrect structural assignment due to
259
crystallographic disorder (C) 251
Solutions, Properties of liquids and soluSecoiridoid glycosides, Secologanin, a biotions (B) 256
genetic key compound-synthesis
and
Spermidines, Synthesis of acylpolyamines:
biogenesis of the iridoid and secoiridoid
acetylspermidines and Cl2,,-acamidine
glycosides (R) 828
(C) 618
Secologanin, a biogenetic key compoundSpirocyclization, Novel catalytic application
synthesis and biogenesis of the iridoid
of a transition-metal cluster: spirocyclizaand secoiridoid glycosides (R) 828
tion of alkyl isocyanates (C) 880
Selectivity, Organometallic compounds of
Spirorenone, A novel synthetic route to the
titanium and zirconium as selective nualdosterone-antagonist spirorenone ( C )
cleophilic reagents in organic synthesis
406
Spirosilicate, Strong distortion of the tetra(R) 31
Selenoformaldehyde bridge, Seleno- and telhedral geometry in a spirosilicate: molecluroformaldehyde as bridging ligands in
ular structure of bis(tetramethylethy1eneorganometallic complexes (C) 314
dioxy)silane (C) 65
Selenoformaldehyde ligand, Synthesis of
The crystal and molecular structure of
[(q5-C5H5)Rh(PMe3)(qz-CHzE)]
with
bis(l,8-naphthalenedioxy)silane-a
conE=S, Se, Te: thio-, seleno-, and tellurotribution to the controversy over planar,
formaldehyde as ligands in mononuclear
four-coordinated silicon in orthosilicic
rhodium complexes (C) 316
acid esters (C) 501
Selenoketene, Synthesis and structure of
Stereochemistry, On the stereochemistry of
[(q5-C5H,)RhP(zPr),(q2-EC=CHz)]
with
the sN2‘ reaction (C) 613
E=S, Se, Te: generation and stabilization
Stereocontrolled synthesis, A new, efficient
of thioketene, selenoketene, and telluroand stereocontrolled synthesis of trisubketene at a transition metal (C) 981
stituted alkenes via functionalized acrylic
Selenolate/diselenide pair, Oxidative couesters ( C ) 796
pling of the selenolate functions in
Stereoselective aldol reaction with ( R ) - K
(C~HS),PC(~~)P(C~H
crystal
~ ) , : structure
acetyl-a-phenylglycinol (C) 788
of ([(C6H5)3f12CSe): FezOCl~e.4CHZCIZ Stereoselective reactions, Chelation or noncontaining a linear F A - F e
axis (C)
chelation control in stereoselective reac156
tions of titanium reagents with chiral alk‘H,”C Shift correlation, 2D-NMR spectrosoxycarbonyl compounds (C) 989
copy in annulene chemistry: complete asStereoselective synthesis of enantiomerically
signment of the I3C-NMR spectrum of
pure natural products-estrone as exam9,l I-bisdehydrobenzo[l8]annulene
by
ple (R) 637
‘H,13C shift correlation (C) 499
Stereoselective synthesis of iridoid glycoSilaethene, A new stable silaethene (C)
sides (C) 888
1005
Stereospecific alkylation, Stereospecific
Silaphosphane, (tBuP)&-a
novel dispiroreactions of chiral chlororuthenium(l1)
cyclic silaphosphane (C) 775
complexes with Grignard reagents (C)
Silicon-lead bonding, Tetrakis(trimethy1si333
lyl)plumbane, the first organosilicon-lead
Stibanes, Transition-metal substituted sticompound (C) 557
banes
as
acceptors:
Cp(CO)(L)Silver clusters, Fourier transform far-infraFe-SbBrz.PMe3
(L=CO,
Me3P,
red spectroscopy of silver atoms and
MeNC)- 1: I-ferriostibane-trimethylsilver clusters entrapped in zeolite NaY
phosphane complexes (C) 60
(C) 791
Structure analysis, Electron diffraction with
Single electron transfer, Radical products in
the transmission electron microscope as a
single electron transfer reactions of liphase-determining diffractometer-from
thium triethylhydridoborate defyted by
spatial frequency filtering to the three-diESR and multinuclear (’H, log, B, 14N)mensional structure analysis of ribosomes
ENDOR spectroscopy (C) 892
(R) 456
Ring strain, Through-bond interaction oia
strained o-bonds-the synthesis and PE
spectrum
of
1,5-dimethyltetracyclo[3.3.0.02~8.04~6]o~tane-3,7-dione
(C) 488
Thermolysis and reaction of 4,s-BenzotricycI0[4.1.0.0’.~]hept-4-eneand @(Propadieny1)styrene (C) 868
Tricyclo[4.1.O.O .’]hept-4-enes as intermediates (C) 869
Rosefuran, Regiocontrolled prenylations
and alkylations of furans: preparation of
rosefuran and novel analogues (C) 719
Ruthenium compounds, Synthesis and
structure of [AsPhJ[Ru6H(pO=CNMe2)z(.p-CO)4(CO)14].Me2C=O;
a cyclic hydrido-hexametallic anion (C)
249
Stereospecific reactions of chiral chlororuthenium(r1) complexes with Grignard
reagents (C) 333
Aryl(hydrid0)ruthenium complexes by
C-H addition: isolation of a four-membered metallacycle as intermediate (C)
873
Ruthenium(lI1) halides, Topotactic redox
and exchange reactions of ruthenium(u1)
halides (C) 555
Angew. Chem. Int.
Ed. Engl. 22 (1983) No. 12
Cautionary example of incorrect structural assignment due to crystallographic
disorder (C) 251
of a CaF, single crystal with an edge
length of only 6 pm: an experiment using
synchrotron radiation (C) 1011
Substituent effects, Some substituent effects
in the photocycloaddition of dihalomaleiimides to uracils (C) 161
Sugar chemistry, Advanced sugar chemistry.
Principles of sugar stereochemistry (B)
803
Sulfur bridges, [ M O ~ ( N O ) ~ ( S ~ ~ ~ ( S ~ ) O H ] ~ - ~ , complex containing a bidentate Ss bridging ligand in a (S5M02(S2))-heterocycle with cyclooctasulfur geometry (C)
884
Sulfur coordination, [Ph4P],[Vz(SC2H4S),].
4 MeOH: the first polynuclear vanadiumsulfur complex with pure sulfur coordination (C) 885
Sulfur double-ylide chromium complexes,
Novel q3,0-sulfur double-ylide chromium
complexes by endehydride addition to
cationic (h6-thiabenzene I-0xide)chromium complexes (C) 498
Sulfur ylides, Metal complexes of sulfur
ylides: coordination chemistry, preparative organic chemistry, and biochemistry
(R) 516
Surface modification, Novel surface-modified solids by topochemical oxidation of
Zintl anions (C) 558
Surfactants with novel structural characteristics (C) 616
Symmetry breaking and non-Born-Oppenheimer effects in radical cations (R) 210
Symmetry operations, On the description of
complex inorganic crystal structures (R)
69
Symproportionation, Formation of alkyl radicals by thermal bimolecular reaction of
alkanes and alkenes (C) 889
Synchrotron radiation, Structure analysis of
a CaFz single crystal with an edge length
of only 6 pm: an experiment using synchrotron radiation (C) 1011
Synthetic methods, Organometallic compounds of titanium and zirconium as selective nucleophilic reagents in organic
synthesis (R) 3 1
Homolytic cyclizations of N-chloroalkenylamines (R) 337
Complex reducing agents (CRA’s)-versatile, novel ways of using sodium hydride in organic synthesis (R) 599
TACHYSTEROL,
ROTAMER, Photochemistry of previtamin D, at 92 K: formation of an unstable tachysteroi, rotamer (C) 718
Taxane, The tricycl0[9.3.l.O~,~]pentadecane
system-a short-synthesis of a C-aromatic
taxane skeleton (C) 419
Tellurium compounds, Tellurium as sixelectron donor-synthesis and structure
of p3-TetMn(CO)~(~5-CSHs)I,
(C) 59
Tellurium heterocycles, Small heterocycles
containing phosphorus and tellurium
atoms (C) 983
Tellurium-nitrogen compounds, A new
route to tellurium-nitrogen compounds
(C) 789
Telluroformaldehyde bridge, Seleno- and
telluroformaldehyde as bridging ligands
in organometallic complexes (C) 314
Telluroformaldehyde li5and, Synthesis of
[(q’-C,H,)Rh(PMe,)(q -CH,E)]
with
E=S, Se, Te: thio-, seleno-, and telluroformaldehyde as ligands in mononuclear
rhodium complexes (C) 3 16
Telluroketene, Synthesis and structure of
[(q5-C5H,)RhP(~Pr)3(qZ-EC=CHZ)]
with
E=S, Se, Te: generation and stabilization
of thioketene, selenoketene, and telluroketene at a transition metal (C) 981
Terphenylene, The structure and reactivity
of 2,3,7,8-tetrakis(trimethylsilyl)terpheny-
1025
lene, a novel linear multiphenylene (C)
994
Tetrabenzene, p(o,p)-o-Tribenzene and p
(0.p)-(o,o)-ptetrabenzene, Diels-Alder oligomers of benzene (C) 617
Tetrabenzoporphyrinatoiron(II),
Preparation and properties of tetrabenzoporphyrinatoiron(I1) and its isocyanide complexes (C) 724
Tetra-fert-butylcyclobutadiene,Three arguments supporting a rectangular structure
for tetra-terf-butylcyclobutadiene(C) 402
Bonding electron density distribution in
tetra-ferf-butylcyclobutadiene-a
molecule with an obviously non-square fourmembered ring (C) 403
Tetra-ferf-butyltetrahedrane: 13C-13Ccoupling constants and hybridization (C)
878
Tetracyclo[3.3.0.02~8.04~6]octane-3,7-dione,
Through-bond interaction uiu strained 0bonds-the synthesis and PE sgectrum of
1,5-dimethyltetracyclo[3.3.0.02~.04,6]octane-3,7-dione (C) 488
Tetracycloundecane, Synthesis and structure
of a linearly nnfi-annelated tetracycloundecane. A potential precursor for a coriolin synthesis (C) 721
Tetraethoxyallene: Equivalent of the fictive
malonic ester dianion-a versatile synthetic building block (C) 321
Tetrahedral geometry, Strong distortion of
the tetrahedral geometry in a spirosilicate:
molecular structure of bis(tetramethy1ethy1enedioxy)silane (C) 65
The crystal and molecular structure of
bis( 1,8-naphthalenedioxy)silane-a
contribution to the controversy over planar,
four-coordinated silicon in orthosilicic
acid esters (C) 501
Tetrahedral structure, Optically active iron
complexes with tetrahedral structure (C)
164
GaGeTe, a novel defect tetrahedral structure (C) 407
Tetrahedrane, A diphosphene as tetrahedrane building block: synthesis of
[ F ~ ~ ( C O ) ~ ( P ~ ~(Bc U
) 154
Z)I
Tetra-ferf-butyltetrahedrane:l3C-I3Ccoupling constants and hybridization (C)
878
Tricyclo[2.1.0.02.5]pentan-3-one(C) 990
Tetrahydrofuran, Twist conformation of tetrahydrofuran in the crystal (C) 410
Tetraphenylcyclobutadiene radical cation,
Generation of the tetraphenylcyclobutadiene radical cation by ionizing gas-phase
decarbonylation (C) 51
Tetraphosphaspir0[2,2]pentane,
(fB~P)~C(fBuP),-the first tetraphosphaspiroI2.21pentane (C) 632
Tetrasaccharide, Synthesis of a tetrasaccharide of the core region of 0-glycoproteins
(C) 776
Tetrasulfido-nickel(t1) complex, [Ni(S4),lze,
a homoleptic tetrasulfido-nickel(I1) complex (C) 1006
Tetrazocines, 1,3,5,7-Tetrazocines (C) 543
Theoretical methods, Molecular mechanics
calculations in organic chemistry: examples of the usefulness of a simple nonquantum mechanical model (R) 1
Thiabenzene I-oxide, Novel q3,0-sulfur
double-ylide chromium complexes by
endehydride addition to cationic (h6-thiabenzene 1 -oxide)chromium complexes (C)
498
ThiadiazoIe-3,5-dicarbonitrile, 1,2,4-Thiadiazole-3,5-dicarbonitrile by reaction of
cyanogen with sulfur (C) 881
Thiadiphosphirane, The first X-ray structure
analysis of a thiadiphosphirane (C) 418
Thiazylamide, Pentacarbonylrhenium complexes with thiazylamide ligands (C) 723
Thiazylfluoride complexes, Synthesis of the
thionitrosylrhenium dication [Re(CO)5(NS)]’+; reactions and structure of the
thiazylfluoride complex [Re(CO)5(NSF)]+
(C) 162
1026
Thietones, oxetones, and azetones (C)
543
Thin-layer chromatography, A quarter century of thin-layer chromatography-an interim report (R) 507
Thiocarbonyl compounds, A novel route to
thiocarbonyl compounds (C) 55
Thioformaldehyde bridge, A binuclear complex with a thioformaldehyde bridge (C)
315
Thioformaldehyde ligand, Synthesis of [($C5Hs)+(PMe3)(q -CH2E)]with E = S, Se,
Te: thlo-, seleno-, and telluroformaldehyde as ligands in mononuclear rhodium
complexes (C) 3 16
Thioketene, Synthesis and structure of [(qsCSHS)RhP(~Pr)3(q2-EC=CH2)1
with E = S,
Se, Te: generation and stabilization of
thioketene, selenoketene, and telluroketene at a transition metal (C) 981
Thioketene-iron cluster, Reversible opening
of a thioketene-iron cluster containing a
p2-C2,~2-S-thio~arbony1
group (C) 153
Thionitrosylrhenium dication, Synthesis of
the
thionitrosylrhenium
dication
[Re(CO),(NS)]’+ ; reactions and structure
of
the
thiazylfluoride
complex
IRe(CO)s(NSF)l+ (C) 162
Three-dimensional structure analysis, Electron diffraction with the transmission
electron microscope as a phase-determining diffractometer-from
spatial frequency filtering to the three-dimensional
structure analysis of ribosomes (R) 456
Thromboxanes, From studies of biochemical mechanism to novel biological mediators:
prostaglandin
endoperoxides,
thromboxanes, and leukotrienes (Nobel
lecture) (R) 805
Through-bond interaction uiu strained 0bonds-the synthesis and PE spectrum of
1,5-dimethyltetracyclo[3.3.0.0z~.04,6]octane-3,7-dione (C) 488
Thymine, Photocycloaddition of 6-oxopurines and thymine to products with cyclobutane part structures (C) 623
Tin-boron exchange, Exchange of the apical
tin atom in the nido-cluster (CH3)5CSSn+
(C) 56
Titanium compounds, Organometallic compounds of titanium and zirconium as selective nucleophilic reagents in organic
synthesis (R) 31
Regio- and diastereoselective synthesis of
(4-hydroxy-3-methyl-1,2-alkadienyl)carbamates from a-titanated 2-butynylcarbamates and aldehydes ( C ) 54
Titanium reagents, Chelation or non-chelation control in stereoselective reactions of
titanium reagents with chiral alkoxycarbony1 compounds (C) 989
Tobacco mosaic virus, From macromolecules to biological assemblies (Nobel lecture) (R) 565
Topochemical oxidation, Novel surfacemodified solids by topochemical oxidation of Zintl anions (C) 558
Topotactic reactions, Topotactic redox and
exchange reactions of ruthenium(II1) halides (C) 555
Trace analysis, Organic trace analysis by liquid chromatography (B) 66
Transition-metal cluster, Novel catalytic application of a transition-metal cluster:
Spirocyclization of alkyl isocyanates (C)
880
Transition metals, Phosphorus ylides in the
coordination sphere of transition metals.
An inventory (R) 907
Transmission electron microscope, Electron
diffraction with the transmission electron
microscope as a phase-determining diffractometer-from spatial frequency filtering to the three-dimensional structure
analysis of ribosomes (R) 456
Transport model, Preparation of solid-state
compounds by chemical transport-interpretation and control using the cooperative transport model (R) 82
Tribenzene, p(o,p)-o-Tribenzene and p
(o,p)-(o,o)-ptetrabenzene, Diels-Alder oligomers of benzene (C) 617
Trichromium, FT-FIR spectroscopy of ligand-free metal clusters; matrix effects on
the molecular geometry of trichromium,
Cr3 (C) 166
Tricyclo[5.2.1.02,6]deca-4,8-dien-3,10-diyl,
The endc-3,10-dimethyltricycl0[5.2.1.0~~~]deca-4,8-dien-3,10-diyl dication, a novel
bishomoaromatic/allylic dication and its
rearrangement to the symmetrical cis-nnticis-3,10-dimethyltricyclo[5.3.0.02~6]deca4,8-dien-3,10-diyl dication (C) 712
Tricycl0[6.2.0.O~~~]decane,
Crystal structure
of 2,4,5,7,9,10-hexaoxa-1,3,6,8-tetraphenyltricycl0[6.2.0.O~~~]decane:
an authentic
bisdioxetane (C) 546
Tricyclo[4.1.0.0’,3]hept-4-enes, Thermolysis
and reaction
of 4,5-Benzotricyclo[4. I.O.O’.’]hept-4-ene and cF(Propadieny1)styrene (C) 868
as intermediates (C) 869
Tricyclo[3.1.0.02,6]hexanes,
3,CBismethylenetricyclo[3.1.0.02.6]hexane-synthesis
and Diels-Alder addition to tetracyanoethylene (C) 871
Tricyclo[9.3.1.03,8]pentadecane, The tricyclo[9.3.1 .03.*]pentadecanesystem-a short
synthesis of a C-aromatic taxane skeleton
(C) 419
Tricyclo[2.1.0.0z~5]pentan-3-one(C) 990
Trimethinecyanines, First proof of di-, tri-,
and all-cis-conformations in sterically hindered trimethinecyanines (carbocyanines)
of the indoline and benzothiazole series
(C) 876
Trioxatris-o-homobenzenes,Valence isomerization of phane-bridged cis-trioxatris-ohomobenzenes (C) 867
Triphosphetidines, Azatriphosphetidines as
cyclotrimers of an iminophosphane-synthesis and crystal structure (C) 552
Tris(diphenylthiophosphinoyl)methanide,
The structure of tris(dipheny1thiophosphinoyl)methanide, a mesomerically stabilized carbanion (C) 254
Tungsten complexes, The transformation of
acetylene from a four- to a two-electron ligand: acetylene(carbony1)nitrosyl complexes of tungsten (C) 1008
Alkyne complexes of tungsten(1v) (C)
1010
Turgorins, hormones of the endogeneous
daily rhythms of higher organized
plants-detection,
isolation, structure,
synthesis, and activity (R) 695
Twist conformation of tetrahydrofuran in
the crystal (C) 410
ULLMANNS Encyklopadie der technischen Chemie (B) 564
Uracil, Some substituent effects in the photocycloaddition of dihalomaleiimides to
uracils (C) 161
Photocycloaddition of 6-cyanouracil to
ketene diethyl acetal: synthesis of a uracil
derivative possessing a cyclobutenone
framework (C) 629
Uranyl ions, Highly selective extraction of
uranyl ions by acyclic ligands containing
L-phenylalanine moieties (C) 563
VALENCE ISOMERIZATION, Can radicals participate in pericyclic reactions?
Model reactions for electron-transfer induced valence isomerization of l-arylindenes (C) 254
Vanadium compounds, Redox intercalation
reactions of VOP04.2H20 (C) 412
p2-E[V(C0)3diphos]2(E=S, Se, Te): complexes with linear VEV multiple-bond systems (C) 980
Vanadium-sulfur
complex,
[Ph4P12[V2(SC2H4S)4].4MeOH: the first polynuclear
vanadium-sulfur complex with pure sulfur coordination (C) 885
Angew. Chem. Inl. Ed. Engl. 22 (1983) No. 12
Verdazyl, 1,5-Dimethylverdazyls, hydrazidinyl radicals with pyramidal 1,5-nitrogen
atoms (C) 320
Vinyl alcohol, (Z)-2-Methoxy-1,2-diphenylvinyl alcohol, a remarkably stable enol
IC\ 405
Vihyiidene ligand, Synthesis of [C5HSRh(PhCdH)P(zPr),]
and
[CSH5Rh(=C=CHPh)P(rPr)z]: mechanism of the
conversion of an alkyne ligand into a vinylidene ligand (C) 414
Vinylimidazoles, A simple route to 2-vinylimidazoles (C) 560
Vitamin Biz, 5,15-Bisnorcobester: an unexpected mode of formation (C) 736
A simple route to s-nor-, 15-nor-, and
5,15-bisnorcobesters (C) 737
Vitamin E, A carbene-complex route to vitamin E (C) 732
WITTIG REACTION, Some cautions in the
interpretation of oxidoylide reactions
based on 31P-NMRdata (C) 56
Organometallic variants of the Wittig
reaction: synthesis and structure of transp-(2-5 ; 8- 1 1 -q-dodecapentaene)bis(tricarbonyliron) (C) 713
Angew. Chem. Int. Ed. Engl. 22 (1983) No. 12
World energy supply: resources, technologies, perspectives (B) 634
YEASTS, NMR Studies of yeasts grown on
substrates at “zero” level radioactivity (C)
49
Electromicrobial reduction using yeasts
(C) 322
Preparation of ethyl (R)-( -)-3-hydroxy-2methylpropanoate by yeast reduction of
ethyl a-formylpropanoate (C) 1012
Ylide complexes, Novel q3,a-sulfur doubleylide chromium complexes by endehydride addition to cationic (A6-thiabenzene
I-oxide)chromium complexes (C) 498
Ylide diketone-rearrangement, Dephosphorylating “ylide diketone”-rearrangement
of the arylcarbonyloxyalkylidenephosphoranes (C) 619
Ylides, Metal complexes of sulfur ylides:
coordination chemistry, preparative organic chemistry, and biochemistry (R) 516
Phosohorus vlides in the coordination
sphe;e of transition metals. An inventory
(R) 907
ZEOLITES, Magic-angle-spinning NMR
(MAS-NMR) spectroscopy and the structure of zeolites (R) 259
Solution-phase metal atom preparation of
catalytically active zeolite-encapsulated
metal clusters; characterization and application to the selective reduction of CO to
butene (C) 624
Fourier transform far-infrared spectroscopy of silver atoms and silver clusters entrapped in zeolite NaY (C) 791
Zinc cluster, (C5H&NizZn4-the first zinccontaining mixed-metal cluster (C)
329
Zintl anions, Novel surface-modified solids
by topochemical oxidation of Zintl anions
(C) 558
Zintl compounds, Rb,NaGe8 and K,NaGe8,
Zintl compounds with Na(Ge& units (C)
998
Zirconium compounds, Organometallic
compounds of titanium and zirconium as
selective nucleophilic reagents in organic
synthesis (R) 31
Zircona- and hafnacyclobutenes-a new
route to metallacyclobutanes (C) 248
Zirconocene, The zirconocene-induced coupling of butadiene with carbonyl compounds (C) 494
Reversal of the regioselectivity in the zirconocene-induced coupling of a ketone
with isoprene (C) 777
1027
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