NOVEL ROUTE TO HYDROXY(KETO)ETHYLENE DIPEPTIDE ISOSTERES THROUGH THE REACTION OF N-(T)BOC-BETA-LACTAMS WITH ENOLATES

被引:16
作者
OJIMA, I
NG, EW
SUN, CM
机构
[1] Department of Chemistry, State University of New York at Stony Brook, Stony Brook
基金
美国国家卫生研究院;
关键词
D O I
10.1016/0040-4039(95)00825-W
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Ring-opening coupling reactions of (3R,4S)-1-(BOC)-B-t-3-silyloxy-4-substituted-azetidin-2-ones with lithium enolates of ketones and esters take place smoothly to give the corresponding hydroxy(keto)ethylene dipeptide isosteres in high yields.
引用
收藏
页码:4547 / 4550
页数:4
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