(3R,5R,6S,7R,8S,9S,10S,13R,14S,17R)-3-Bromo-17-((R)-1,5-dimethyl-hexyl)-10,13-dimethyl-hexadecahydro-cyclopropa[6,7]cyclopenta[a]phenanthren-2-one 在
lithium tri-t-butoxyaluminum hydride 作用下,
以
四氢呋喃 为溶剂,
生成 (2S,3R,5R,6S,7R,8S,9S,10S,13R,14S,17R)-3-Bromo-17-((R)-1,5-dimethyl-hexyl)-10,13-dimethyl-octadecahydro-cyclopropa[6,7]cyclopenta[a]phenanthren-2-ol