3-methyl-3,8-diazabicyclo[3.2.1]octane dihydrochloride 、
19-Cyclohexyl-15-[[cyclopropyl(methyl)sulfamoyl]carbamoyl]-5-methoxy-12-azapentacyclo[10.7.0.02,7.08,10.013,18]nonadeca-1(19),2(7),3,5,13(18),14,16-heptaene-10-carboxylic acid 在
O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate 、
三乙胺 、
水 作用下,
以
二氯甲烷 为溶剂,
反应 1.0h,
生成 (+/-)-8-cyclohexyl-N-(N-cyclopropyl-N-methylsulfamoyl)-1,1a,2,12b-tetrahydro-11-methoxy-1a-(3-methyl-3,8-diazabicyclo[3.2.1]-octane-8-carbonyl)cycloprop[d]indolo[2,1-a][2]benzazepine-N-methyl-5-carboxamide trifluoroacetate