(3S,5S,8R,9S,10S,13S,14S,16S,17R)-17-[(S)-1-((2S,5R)-1-Chloro-5-methyl-piperidin-2-yl)-ethyl]-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthrene-3,16-diol 在
三氟乙酸 作用下,
生成
20-Chlor-5α-pregnan-3β,16β-diol 、
Pregnane-3,16-diol, 20-chloro-, (3b,5a,16b,20R)-