AN IMPROVED METHOD FOR THE INTRODUCTION OF CARBON-CARBON TRIPLE BOND AT C-13 IN PG SYNTHESIS

被引:4
作者
NARITA, S [1 ]
TAKAHASHI, A [1 ]
SATO, H [1 ]
AOKI, T [1 ]
YAMADA, S [1 ]
SHIBASAKI, M [1 ]
机构
[1] HOKKAIDO UNIV,FAC PHARMACEUT SCI,SAPPORO,HOKKAIDO 060,JAPAN
关键词
D O I
10.1016/0040-4039(92)88095-M
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
An improved method for the introduction of carbon-carbon triple bond at C-13 in PG synthesis is described. The efficient aldol reaction of aldehydes has been achieved by using alpha-chloro enolate anions derived from 1-bromo-1-chloro ketones, giving alpha-chloro enones after dehydration in good yields, the precursor of the acetylenic alcohols.
引用
收藏
页码:4041 / 4044
页数:4
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