[(E)-1-[(8S,9S,10R,13S,14S,17S)-10,13-dimethyl-3-oxo-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-17-yl]ethylideneamino] (3S)-piperidine-3-carboxylate 在
盐酸 作用下,
以
1,4-二氧六环 为溶剂,
反应 0.25h,
以1.07 g的产率得到(8S,9S,10R,13 S,14S,17S)-10,13-dimethyl-17-((E)-1-((S)-piperidine-3-carbonyloxyimino)ethyl)-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3(2H)-one hydrochloride