17-(3-acetyl-1-phenyl-1H-pyrazole-4-carbonyl)-10,13-dimethyl-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-cyclopenta[a]phenanthren-3-one 在
一水合肼 作用下,
以
乙醇 为溶剂,
反应 4.0h,
以64%的产率得到10,13-dimethyl-17-(7-methyl-2-phenyl-2H-pyrazol[3,4-d]pyridazin-2-yl)-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-cyclopenta[a]phenanthren-3-one