HRID1792182

反应详情

EQUATION

反应方程式

HRID 1792182 的结构方程式

PROCEDURE

实验过程

1α,3β-Bis(tert-butyldimethylsilyloxy)-20-{4-ethyl-4-(triethylsilyloxy)hexyloxy}-20-methylpregna-5,7,16-triene (140 mg, 0.172 mmol) and a 1M tetra-n-butylammonium fluoride tetrahydrofuran solution (3 ml) were subjected to reaction using a procedure similar to that of Example 5(2) (3 hours), worked up and purified by column chromatography (ethyl acetate) to give the titled compound (81 mg, 100%) as a colorless foam.

WORKUP

后处理

  1. customof Example 5(2) (3 hours)
  2. custompurified by column chromatography (ethyl acetate)