Acetic acid (8R,9S,10S,13S,14S,17S)-13-methyl-10-methylsulfanylmethoxymethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl ester 在
镍 作用下,
以
丙酮 为溶剂,
生成
Acetic acid (8R,9S,10S,13S,14S,17S)-10-methoxymethyl-13-methyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl ester