(6S,13R)-6-(tert-butyldimethylsilyloxy)-2-methoxy-13-methyl-7,8,9,11,12,13,14,15-octahydro-6H-cyclopenta[a]phenanthrene-3-carboxamide 在
四丁基氟化铵 作用下,
以
四氢呋喃 为溶剂,
以97%的产率得到(6S,13R)-6-hydroxy-2-methoxy-13-methyl-7,8,9,11,12,13,14,15-octahydro-6H-cyclopenta[a]phenanthrene-3-carboxamide