Acetic acid (8R,9S,10R,13S,14S,17S)-6-dimethylaminomethyl-3-ethoxy-10,13-dimethyl-2,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl ester; compound with borane 在
palladium on activated charcoal
环己烯 作用下,
以
乙醇 为溶剂,
生成
17β-Acetoxy-3-ethoxy-6-methyl-androsta-3,5-dien