N-{2-[(3-chloro-2-oxo-cyclobutyl)-(3-hydroxy-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-17-yl)amino]ethyl}carbamic chloride 在
硫脲 作用下,
以
甲醇 为溶剂,
反应 72.0h,
以78%的产率得到2-[(2-aminoethyl)-(3-hydroxy-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-17-yl)amino]-4-chlorocyclobutanone