(4R,5S,8S,9S,10R,13R,14S,17R)-17-((R)-1,5-Dimethyl-hexyl)-10,13-dimethyl-hexadecahydro-20-aza-cyclopropa[4,5]cyclopenta[a]phenanthrene-20-carbonitrile 以
xylene 为溶剂,
反应 72.0h,
以80%的产率得到(3R,8S,9S,10R,13R,14S,17R)-17-((R)-1,5-Dimethyl-hexyl)-10,13-dimethyl-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl-cyanamide