HRID1708796

反应详情

EQUATION

反应方程式

HRID 1708796 的结构方程式

PROCEDURE

实验过程

The reaction and workup procedures of Example 105 were repeated except that 350 mg of 20-(1,3-dioxolan-2-yl)-3β-acetoxypregn-6-ene-1α,5α-diol was used in lieu of 400 mg of 21,21-dimethoxy-20-methylpregn-6-ene-1α,3β,5α-triol to give 400 mg of 20-(1,3-dioxolan-2-yl)-3β-acetoxy-1α-benzoyloxypregn-6-en-5α-ol showing the following physical properties.

WORKUP

后处理

  1. customThe reaction and workup procedures of Example 105