1-cyclobutyl-5-[13-cyclohexyl-3-methoxy-10-[[[(1-methylethyl)sulfonyl]amino]carbonyl]-7H-indolo[2,1-a][2]benzazepin-6-yl]-1H-pyrazole-4-carboxylic acid-5-methyl 、 (1R)-2-Methyl-2,5-diazabicyclo[2.2.1]heptane dihydrobromide 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64.5%的产率得到6-[1-cyclobutyl-3-methyl-4-[[(1R,4R)-5-methyl-2,5-diazabicyclo[2.2.1]hept-2-yl]carbonyl]-1H-pyrazol-5-yl]-13-cyclohexyl-3-methoxy-N-[(1-methylethyl)sulfonyl]-7H-indolo[2,1-a][2]benzazepine-10-carboxamide