1-hydrazinophthalazine 、
1-(3-Hydroxy-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)-ethanone 以
乙醇 为溶剂,
反应 2.0h,
以85%的产率得到10,13-Dimethyl-17-[1-(phthalazin-1-yl-hydrazono)-ethyl]-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-ol