3α,5-epoxy-6β-iodo-A-homo-4-oxa-5α-cholestane 在
palladium on activated charcoal
氢气 、
potassium acetate 作用下,
以
乙醚 、
乙醇 为溶剂,
反应 72.0h,
以150 mg的产率得到(3R,5aR,5bS,7aR,8R,10aS,10bS,12aS)-5a,7a-dimethyl-8-((R)-6-methylheptan-2-yl)tetradecahydro-1H,3H-3,12a-epoxycyclopenta[5,6]naphtho[2,1-c]oxepine