A CONCISE SYNTHESIS OF (-)-DIHYDROPROTOLICHESTERINIC ACID VIA CONSECUTIVE STEREOCONTROLLED 1,4-CONJUGATE ADDITION AND SYN-ALDOL CONDENSATION-REACTIONS

被引:21
作者
BANKS, MR [1 ]
DAWSON, IM [1 ]
GOSNEY, I [1 ]
HODGSON, PKG [1 ]
THORBURN, P [1 ]
机构
[1] BP INT LTD,CTR RES & ENGN,SUNBURY TW16 7LN,MIDDX,ENGLAND
关键词
D O I
10.1016/0040-4039(95)00560-Y
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
(-)-Dihydroprotolichesterinic acid 1a is synthesised in 6 steps and 57% overall yield by a strategy employing the camphene-derived chiral auxiliary 2 to construct the three contiguous stereogenic centres in consecutive stereocontrolled 1,4-conjugate addition and syn-aldol reactions.
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页码:3567 / 3570
页数:4
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