(3R,5R,10S,13S)-17-(1H-benzo[d]imidazol-1-yl)-10,13-dimethyl-2,3,4,5,6,7,8,9,10,11,12,13,14,15-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl acetate                                                                                                                                                              在
                                                                                                                                                                                 potassium hydroxide   、                                                                                                  
水                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
甲醇                                                                                  为溶剂,
                                                                                                                                                    反应 2.0h,
                                                                                                                以63%的产率得到(3R,5R,10S,13S)-17-(1H-benzo[d]imidazol-1-yl)-10,13-dimethyl-2,3,4,5,6,7,8,9,10,11,12,13,14,15-tetradecahydro-1H-cyclopenta[a]phenanthren-3-ol