STEREOCONTROLLED SYNTHESIS OF 22-HYDROXY-23-ACETYLENIC STEROIDS, KEY INTERMEDIATES IN STEROID SIDE-CHAIN CONSTRUCTION - OBSERVATION OF A DIRECTIVE EFFECT BY AN ALPHA-CHIRAL SITE DURING ASYMMETRIC REDUCTION WITH B-3-PINANYL-9-BBN (ALPINE-BORANE)

被引:32
作者
MIDLAND, MM
KWON, YC
机构
关键词
D O I
10.1016/S0040-4039(01)81738-X
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
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页码:5981 / 5984
页数:4
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