16α,17α-epoxy-pregnane-3α,21-diol-20-one 以
水 、
二甲基亚砜 为溶剂,
反应 12.0h,
以5%的产率得到(8S,9R,10S,13S,14S,16R,17R)-17-((S)-1,2-Dihydroxy-ethyl)-9-hydroxy-10,13-dimethyl-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-20-oxa-cyclopropa[16,17]cyclopenta[a]phenanthren-3-one