OLIVANIC ACID ANALOGS .6. BIOMIMETIC SYNTHESIS OF (+/-)-PS-5, (+/-)-6-EPI-PS-5, AND (+/-)-BENZYL MM22381

被引:8
作者
BATESON, JH
HICKLING, RI
SMALE, TC
SOUTHGATE, R
机构
[1] Beecham Pharmaceuticals, Research Division, Betchworth, Surrey RH3 7AJ, Brockham Park
来源
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1 | 1990年 / 06期
关键词
D O I
10.1039/p19900001793
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Michael addition of thiols to 6-substituted azabicyclo[3.2.0]hept-2-ene-2-carboxylates, followed by reintroduction of the double bond with iodobenzene dichloride-pyridine under anhydrous conditions, provides a biomimetic strategy for the synthesis of 3-alkylthio-substituted olivanic acids (carbapenems) and their derivatives. This is illustrated by syntheses of representatives of the PS-5 and MM22381 series of antibacterial natural products.
引用
收藏
页码:1793 / 1801
页数:9
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