3β,17β-dihydroxy-15-(hydroxymethylene)androst-5-en-16-one 在
sodium tetrahydroborate 作用下,
以
甲醇 为溶剂,
反应 16.0h,
以81%的产率得到Hydroxy-[(1S,2S,4aS,4bR,7S,10aR)-7-hydroxy-2,4b-dimethyl-1-(2-oxo-ethyl)-1,2,3,4,4a,4b,5,6,7,8,10,10a-dodecahydro-phenanthren-2-yl]-acetic acid