HRID1390779

反应详情

EQUATION

反应方程式

HRID 1390779 的结构方程式

PROCEDURE

实验过程

Substituting 1β-methyl-19-trimethylsiloxy-4-androstene-3,17-dione, 6α-methyl-19-trimethylsiloxy-4-androstene-3,17-dione and 19-triphenylsiloxy-4-androstene-3,17-dione for the 19-trimethylsiloxy-4-androstene-3,17-dione above results in the preparation of 1β-methyl-19-trimethylsiloxy-5-androstene-3,17-dione, 6-methyl-19-trimethylsiloxy-5-androstene-3,17-dione and 19-triphenylsiloxy-5-androstene-3,17-dione, respectively.