Studies toward the synthesis of contignasterol: Functionalization of the steroidal A,B ring system

被引:4
|
作者
Rogers, C
Shen, YP
Burgoyne, D
Piers, E
机构
[1] Inflazyme Pharmaceut Ltd, Richmond, BC V6V 2M2, Canada
[2] Univ British Columbia, Dept Chem, Vancouver, BC V6T 1Z1, Canada
关键词
steroid; stereoselective reduction; ring opening; epoxidation; lithium;
D O I
10.1081/SCC-120012989
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The synthesis of androstane-3alpha,4beta,6alpha,7beta-tetrol-17-one (2), a potentially key intermediate for the preparation of contignasterol (1), was achieved by functionalization of the A,B-ring portion or the readily available androst-4-ene-3,17-dione (3).
引用
收藏
页码:2991 / 3002
页数:12
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