3-methyl-3,8-diazabicyclo[3.2.1]octane dihydrochloride 、
1-cyclobutyl-5-[13-cyclohexyl-3-methoxy-10-[[[(N,N-dimethylamino)sulfonyl]amino]carbonyl]-7H-indolo[2,1-a][2]benzazepin-6-yl]-1H-pyrazole-4-carboxylic acid 在
N-甲基吗啉 、 O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
以61.9%的产率得到6-[1-cyclobutyl-4-[(3-methyl-3,8-diazabicyclo[3.2.1]oct-8-yl)carbonyl]-1H-pyrazol-5-yl]-13-cyclohexyl-3-methoxy-N-[dimethylaminosulfonyl]-7H-indolo[2,1-a][2]benzazepine-10-carboxamide