(1aR,12bS)-8-cyclohexyl-N-(isopropylsulfonyl)-11-methoxy-1a-(3-oxa-7,10-diazatricyclo[3.3.3.0(1,5)]undec-7-ylcarbonyl)-1,1a,2,12b-tetrahydrocyclopropa[d]indolo[2,1-a][2]benzazepine-5-carboxamide   、                                                                                      
(cyclopropyl(ethoxy)methoxy)trimethylsilane                                                                                                                                                              在
                                                                                                                                         
溶剂黄146                                                                                                                                                                                                                               sodium cyanoborohydride                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
四氢呋喃   、                                                                                         
甲醇                                                                                  为溶剂,
                                                                                                                                                    反应 2.0h,
                                                                                                                以50%的产率得到(1aR,12bS)-8-cyclohexyl-1a-((10-cyclopropyl-3-oxa-7,10-diazatricyclo[3.3.3.0(1,5)]undec-7-yl)carbonyl)-N-(isopropylsulfonyl)-11-methoxy-1,1a,2,12b-tetrahydrocyclopropa[d]indolo[2,1-a][2]benzazepine-5-carboxamide