(3S,5S,8S,9S,10S,13S,14S,17S)-3-Hydroxy-10,13-dimethyl-17-(2-methyl-[1,3]dioxolan-2-yl)-hexadecahydro-cyclopenta[a]phenanthren-11-one oxime 在
丙醇 、
甲酸 、
sodium 作用下,
生成
1-((3S,5S,8S,9S,10S,11R,13S,14S,17S)-11-Dimethylamino-3-hydroxy-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-17-yl)-ethanone