19-Cyclohexyl-15-(diethylsulfamoylcarbamoyl)-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 、 (1R,5S)-3-methyl-3,6-diazabicyclo[3.1.1]heptane di-trifluoroacetate 在
O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate 、
三乙胺 作用下,
以
二氯甲烷 为溶剂,
反应 1.33h,
以45%的产率得到(+/-)-8-cyclohexyl-N-(N,N-diethylaminosulfonyl)-1,1a,2,12b-tetrahydro-11-methoxy-1a-(1-(3-methyl-3,6-diazabicyclo[3.1.1]heptan-6-yl)-8-carbonyl)cycloprop[d]indolo[2,1-a][2]benzazepine-5-carboxamide trifluoroacetate