(22R,24ξ,28ξ)-5β,6β-epoxy-22,28-oxido-24-methyl-5α-cholestan-3β,25,28-triol-3,28-diacetate 在
氢氧化钾 作用下,
以
甲醇 为溶剂,
反应 1.0h,
以5 mg的产率得到(3S,5S,6R,8S,9S,10R,13S,14S,17R)-17-{(S)-1-[(R)-5-Hydroxy-4-(1-hydroxy-1-methyl-ethyl)-tetrahydro-furan-2-yl]-ethyl}-10,13-dimethyl-hexadecahydro-20-oxa-cyclopropa[5,6]cyclopenta[a]phenanthren-3-ol