6β-nitro-5α-cholestanyl 3β-acetate 在
palladium on activated charcoal ammonium formate 作用下,
以
四氢呋喃 、
甲醇 为溶剂,
以82%的产率得到Acetic acid (3S,5S,6R,8S,9S,10R,13R,14S,17R)-6-amino-17-((R)-1,5-dimethyl-hexyl)-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-3-yl ester