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2005
Other bioactive products
U 1300
First Synthesis of (+)-Pteroenone: A Defensive Metabolite of the Abducted AntPteropod Clione antarctica. — The synthesis of the title compound (IV) starts
32- 193 arctic
with the Evans anti-selective aldol reaction of (I) with the known aldehyde (II) as the
key reaction and is accomplished by conversion of aldol (III) after protection of the hydroxy group into a thiol ester followed by reduction of the terminal group, alkylation,
and oxidation. The final compound is obtained in high purity and a 47% overall yield.
— (NAKAMURA, Y.; KIYOTA*, H.; BAKER, B. J.; KUWAHARA, S.; Synlett
2005, 4, 635-636; Dep. Appl. Bioorg. Chem., Grad. Sch. Agric. Sci., Tohoku Univ.,
Aoba, Sendai 981, Japan; Eng.) — H. Hoennerscheid
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