3β-acetoxy-5-hydroxy-6β-acrylamido-5α-cholestane 在
sodium hydroxide 作用下,
以
乙醇 为溶剂,
反应 3.0h,
以60%的产率得到1-[(3S,5S,6R,8S,9S,10R,13R,14S,17R)-17-((R)-1,5-Dimethyl-hexyl)-3-hydroxy-10,13-dimethyl-hexadecahydro-20-aza-cyclopropa[5,6]cyclopenta[a]phenanthren-20-yl]-2-hydroxy-propan-1-one