HRID1196392

反应详情

EQUATION

反应方程式

HRID 1196392 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 20-(1,3-dioxolan-2-yl)-1α-acetoxy-3β-(methoxymethyl)oxypregna-5,7-diene was used in lieu of 100 mg of 1α,3β-bis(methoxycarbonyloxy)pregna-5,7-diene-20-carbaldehyde to give 72 mg of 20-(1,3-dioxolan-2-yl)-3β-(methoxymethyl)oxypregna-5,7-dien-1α-ol showing the following physical properties.

WORKUP

后处理

  1. customThe reaction and workup procedures of Example 164