HRID1708822

反应详情

EQUATION

反应方程式

HRID 1708822 的结构方程式

PROCEDURE

实验过程

The reaction and workup procedures of Example 164 were repeated except that 100 mg of 3β-benzoyloxy-21,21-dimethoxy-20-methyl-1α-(N-methylcarbamoyl)oxypregna-5,7-diene was used in lieu of 100 mg of 1α,3β-bis(methoxycarbonyloxy)pregna-5,7-diene-20-carbaldehyde to give 65 mg of 21,21-dimethoxy-20-methylpregna-5,7-diene-1α,3β-diol showing the following physical properties.

WORKUP

后处理

  1. customThe reaction and workup procedures of Example 164