ASSIGNMENT OF THE ABSOLUTE-CONFIGURATION OF THE SIPHONARINS AND BACONIPYRONES - ENANTIOCONTROLLED SYNTHESIS OF A GAMMA-PYRONE SUBUNIT

被引：27
作者：
PATERSON, I
FRANKLIN, AS
机构：
[1] University Chemical Laboratory, Cambridge, CB2 1EW, Lensfield Road
来源：
TETRAHEDRON LETTERS | 1994年 / 35卷 / 37期
关键词：
D O I：
10.1016/0040-4039(94)85043-7
中图分类号：
O62 [有机化学];
学科分类号：
070303 ; 081704 ;
摘要：
Aldehyde 11 was prepared with >90% ds using a Sn(II)-mediated aldol reaction between (S)-13 and (S)-14. Conversion into the gamma-pyrone 8, a known degradation product from dihydrosiphonarin B, established the absolute configuration as enantiomeric to that shown in 4.
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收藏
页码：6925 / 6928
页数：4
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