HRID1834995

反应详情

EQUATION

反应方程式

HRID 1834995 的结构方程式

PROCEDURE

实验过程

Substituting 1β-methyl-5α-androstane-3β,17β,19-triol 3,17-diacetate, 17α-methyl-5α-androstane-17β,19-diol, 19-hydroxy-3β-triphenylsiloxy-5α-androstan-17-one and 3β,17β-dihydroxy-5α-androstan-19-one for the 1β-methyl-19-2'-tetrahydropyranyloxy)-5α-androstane-3β,17β-diol above results in the preparation of 19-methoxy-1β-methyl-5α-androstane-3β,17β-diol diacetate, 17α-methyl-17β,19-dimethoxy-5α-androstane, 19-methoxy-3β-triphenylsiloxy-5α-androstan-17-one and 3β,17β-dimethoxy-5α-androstan-19-one, respectively.