5α,6β-dichlorocholestan-3β-ol acetate 在
chromyl trifluoroacetate 作用下,
以
四氯化碳 为溶剂,
反应 4.0h,
以51%的产率得到Acetic acid (3S,5R,6R,8S,9S,10R,13R,14S,17R)-5,6-dichloro-17-((R)-5-hydroxy-1,5-dimethyl-hexyl)-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-3-yl ester