Acetic acid (3S,5S,8R,9S,10S,12R,13R,16R,17S)-3-acetoxy-17-acetyl-10,13-dimethyl-2,3,4,5,6,7,8,9,10,11,12,13,16,17-tetradecahydro-1H-20-oxa-cyclopropa[16,17]cyclopenta[a]phenanthren-12-yl ester 在
Nafion-H 、
水 作用下,
以
四氢呋喃 为溶剂,
生成 Acetic acid (3S,5S,8R,9S,10S,12R,13S,14S,17R)-3-acetoxy-17-acetyl-14,17-dihydroxy-10,13-dimethyl-2,3,4,5,6,7,8,9,10,11,12,13,14,17-tetradecahydro-1H-cyclopenta[a]phenanthren-12-yl ester 、 Acetic acid (3S,5S,8R,9S,10S,12R,13R,16S,17S)-3-acetoxy-17-acetyl-16,17-dihydroxy-10,13-dimethyl-2,3,4,5,6,7,8,9,10,11,12,13,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-12-yl ester