3-Methoxy-16-oxo-11,12,16,17-tetrahydro-cyclopenta[a]phenanthrene-13-carboxylic acid methyl ester 在
palladium on activated charcoal
氢气 作用下,
以
甲苯 为溶剂,
生成 (13S,14S)-3-Methoxy-16-oxo-11,12,14,15,16,17-hexahydro-cyclopenta[a]phenanthrene-13-carboxylic acid methyl ester