HRID1792186
反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
生成物
PROCEDURE
实验过程
1α,3β-Bis(tert-butyldimethylsilyloxy)-20-{4-triethylsilyloxy-4-methyl-(2E)-pentenyloxy}-20-methylpregna-5,7,16-triene (136 mg, 0.173 mmol) and a 1M tetra-n-butylammonium fluoride tetrahydrofuran solution (5 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 (74 mg, 97%) as a colorless foam.
WORKUP
后处理
- customof Example 5(2) (3 hours)
- custompurified by column chromatography (ethyl acetate)