Acetic acid (3R,4S,5S,8S,10S,14R)-4,8,10,14-tetramethyl-17-oxo-2,3,4,5,6,7,8,9,10,11,14,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-yl ester 在
锌 作用下,
以
溶剂黄146 为溶剂,
生成 Acetic acid (3R,4S,5S,8S,10S,14S)-4,8,10,14-tetramethyl-17-oxo-2,3,4,5,6,7,8,9,10,11,12,13,14,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl ester