(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