(3β,17α)-3-<<(1,1-dimethylethyl)dimethylsilyl>oxy>-21-<4-(1-phenylpentoxy)phenyl>-pregn-5-en-20-yn-17-ol 在
palladium on activated charcoal
氢气 作用下,
以
乙酸乙酯 为溶剂,
反应 2.0h,
以100%的产率得到(3β,17α)-3-<<(1,1-dimethylethyl)dimethylsilyl>oxy>-21-<4-(1-phenylpentoxy)phenyl>-pregn-5-en-17-ol