HRID1390772
反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
生成物
PROCEDURE
实验过程
Substituting 19-t-butyldimethylsiloxy-5-androstene-3,17-dione, 4α-methyl-17β,19-di(4'-tetrahydropyranyloxy)-5-androsten-3-one and 1β-methyl-19-(4'-tetrahydropyranyloxy)-5-androstene-3,17-dione for the 17β,19-dihydroxy-5-androsten-3-one above results in the preparation of 19-t-butyldimethylsiloxy-5-androstene-3α,17-diol, 4α-methyl-17β,19-di(4'-tetrahydropyranyloxy)-5-androsten-3α-ol and 1β-methyl-19-(4'-tetrahydropyranyloxy)-5-androstene-3α,17β-diol, respectively.