Synthesis of a C1-C9 fragment of rhizoxin

被引:19
作者
Davenport, RJ [1 ]
Regan, AC [1 ]
机构
[1] Univ Manchester, Dept Chem, Manchester M13 9PL, Lancs, England
关键词
D O I
10.1016/S0040-4039(00)01337-X
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
A C1-C9 fragment of the antitumour macrolide rhizoxin has been synthesised. An Evans' asymmetric aldol reaction was used to set up the first two chiral centres, and an alpha,beta-unsaturated delta-lactone was then formed on the acyclic system by an intramolecular Wadsworth-Emmons reaction. Stereoselective hydrogenation was used to set up the cts relative stereochemistry in the saturated delta-lactone ring. (C) 2000 Published by Elsevier Science Ltd.
引用
收藏
页码:7619 / 7622
页数:4
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