PREPARATION OF CHIRAL 3-UNSUBSTITUTED BETA-LACTAMS FROM 3-HYDROXY BETA-LACTAMS BY USING THE ALKOXYKETENE-IMINE CYCLOADDITION REACTION AS AN APPROACH TO THE AZETIDINONE RING - A FORMAL SYNTHESIS OF THE CARBAPENEM ANTIBIOTIC (+)-PS-5

被引:53
作者
PALOMO, C
COSSIO, FP
ONTORIA, JM
ODRIOZOLA, JM
机构
[1] Departamento de Química Orgánica. Facultad, Química. Universidad
关键词
D O I
10.1016/0040-4039(91)80701-7
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Formation of chiral 3-hydroxy beta-lactams from the alkoxyketene-imine cycloaddition reaction followed by deoxygenation under Barton's conditions provided a simple route to optically active 3-unsubstituted beta-lactams.
引用
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页码:3105 / 3108
页数:4
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