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