Sulfamic acid (13S,14S,15S,17R)-13-methyl-17-trimethylsilanyloxy-7,11,12,13,15,16,17,20-octahydro-6H-cyclopropa[14,15]cyclopenta[a]phenanthren-3-yl ester                                                                                                                                                              在
                                                                                                                                                                                 
溶剂黄146                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
四氢呋喃   、                                                                                         
水                                                                                  为溶剂,
                                                                                                                                                    反应 120.0h,
                                                                                                                生成                                                 Sulfamic acid (13S,14S,15S,17R)-17-hydroxy-13-methyl-7,11,12,13,15,16,17,20-octahydro-6H-cyclopropa[14,15]cyclopenta[a]phenanthren-3-yl ester