(S)-2-((3R,4S,5S,8S,9S,10S,13S,14S,16S,17R)-3,16-Dihydroxy-4,8,10,14-tetramethyl-11-oxo-hexadecahydro-cyclopenta[a]phenanthren-17-yl)-6-methyl-heptanoic acid 在
sodium hydroxide 作用下,
以
乙醇 为溶剂,
生成
(S)-2-((3R,4S,5S,8S,9R,10S,13S,14S,16S,17R)-3,16-Dihydroxy-4,8,10,14-tetramethyl-11-oxo-hexadecahydro-cyclopenta[a]phenanthren-17-yl)-6-methyl-heptanoic acid