(3S,5S,8R,9S,10S,13S)-3-(methoxymethoxy)-10,13-dimethyl-1,2,3,4,5,6,7,8,9,11,12,16-dodecahydrocyclopenta[a]phenanthren-17-one 在
palladium on activated charcoal
氢气 作用下,
以
甲醇 为溶剂,
反应 2.0h,
以93%的产率得到(3S,5S,8R,9S,10S,13S,14R)-3-Methoxymethoxy-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-17-one