10arH-1c.4ac-Dimethyl-1t-methoxycarbonyl-9-oxo-7-isopropyl-1.2.3.4.4a.9.10.10a-octahydro-phenanthren 在
sodium tetrahydroborate 作用下,
以
甲醇 为溶剂,
生成 10arH-1c.4ac-Dimethyl-1t-methoxycarbonyl-9t-hydroxy-7-isopropyl-1.2.3.4.4a.9.10.10a-octahydro-phenanthren