Acetic acid (1R,3aS,3bR,5aS,6aR,8S,9aS,10aS,10bS,12aR)-1-((R)-1,5-dimethyl-hexyl)-10a,12a-dimethyl-octadecahydro-7-oxa-dicyclopenta[a,h]phenanthren-8-ylmethyl ester 在
potassium carbonate 作用下,
以
甲醇 为溶剂,
生成 [(1R,3aS,3bR,5aS,6aR,8S,9aS,10aS,10bS,12aR)-1-((R)-1,5-Dimethyl-hexyl)-10a,12a-dimethyl-octadecahydro-7-oxa-dicyclopenta[a,h]phenanthren-8-yl]-methanol