HRID1196363

反应详情

EQUATION

反应方程式

HRID 1196363 的结构方程式

PROCEDURE

实验过程

The reaction and workup procedures of Example 110 were repeated except that 400 mg of 20-(5,5-dimethyl-1,3-dioxan-2-yl)-3β-(tert-butyldimethylsilyl)oxypregn-6-ene-1α,5α-diol was used in lieu of 400 mg of 20-(1,3-dioxolan-2-yl)pregn-6-ene-1α,3β,5α-triol to give 320 mg of 20-(5,5-dimethyl-1,3-dioxan-2-yl)-3β-(tertbutyldimethylsilyl)oxy-1α-(methoxymethyl)oxypregn-6-en-5α-ol showing the following physical properties.

WORKUP

后处理

  1. customThe reaction and workup procedures of Example 110