HRID1834986

反应详情

EQUATION

反应方程式

HRID 1834986 的结构方程式

PROCEDURE

实验过程

Substituting 17β-hydroxy-4,6α,17α-trimethyl-4-androstene-3,19-dione, 17β-hydroxy-4,6α,17α-trimethyl-4-androstene-3,19-dione acetate, 19-tetrahydropyranyloxy-4-androstene-3,17-dione, 19-trimethylsiloxy-4-androstene-3,17-dione and 6α-methyl-19-(2'-tetrahydropyranyloxy)-4-androstene-3,17-dione for the 4,6α,17α-trimethyl-17β,19-di(2'-tetrahydropyranyloxy)-4-androsten-3-one above results in the preparation of 17β-hydroxy-4,6α,17α-trimethyl-5α-androstane-3,19-dione, 17β-hydroxy-4,6α,17α-trimethyl-5α-androstane-3,19-dione acetate, 19-tetrahydropyranyloxy-5α-androstane-3,17-dione, 19-trimethylsiloxy-5α-androstane-3,17-dione and 6α-methyl-19-(2'-tetrahydropyranyloxy)-5α-androstane-3,17-dione, respectively.