Acetic acid (6R,8R,9S,13S,14S,17S)-6-methoxy-13-methyl-2,3,4,6,7,8,9,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl ester 在
氢氧化钾 作用下,
以
甲醇 为溶剂,
生成
(6R,8R,9S,13S,14S,17S)-6-Methoxy-13-methyl-2,3,4,6,7,8,9,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-ol