(8R,9S,13S,14S,16R)-2-Benzyloxy-16-hydroxy-3-methoxy-13-methyl-6,7,8,9,11,12,13,14,15,16-decahydro-cyclopenta[a]phenanthren-17-one 在
palladium on activated charcoal
sodium hydroxide 、
氢气 作用下,
以
乙醇 、
乙酸乙酯 、
丙酮 为溶剂,
生成 (8R,9S,13S,14S,17R)-2,17-Dihydroxy-3-methoxy-13-methyl-6,7,8,9,11,12,13,14,15,17-decahydro-cyclopenta[a]phenanthren-16-one