(2S,3R,5S,8R,9S,10R,13S,14S)-2,3-Dihydroxy-10,13-dimethyl-17-methylene-hexadecahydro-cyclopenta[a]phenanthren-6-one 在
potassium carbonate 作用下,
以
甲醇 为溶剂,
生成 (2S,3R,5R,8R,9S,10R,13S,14S)-2,3-Dihydroxy-10,13-dimethyl-17-methylene-hexadecahydro-cyclopenta[a]phenanthren-6-one