HRID1390779
反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
生成物
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.