HRID1658708
反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
生成物
AUXILIARIES
试剂、催化剂与溶剂
PROCEDURE
实验过程
750 mg. of 17α-ethinyl-11β-fluoro-17β-hydroxy-4,6-androstadien-3-one in 50 ml. of ethylene chloride is combined with 1.2 g. of m-chloroperbenzoic acid in 5 ml. of tert.-butanol and 1 ml. of ethylene chloride. The mixture is agitated at room temperature for 21 hours. The solution is then diluted with ethyl acetate and washed successively with sodium bisulfite solution and water. In this way, 420 mg. of 17α-ethinyl-6α,7α-epoxy-11β-fluoro-17β-hydroxy-4-androsten-3-one is isolated. UV: ε239 = 16,300 (methanol).
WORKUP
后处理
- washwashed successively with sodium bisulfite solution and water