(2R,6S)-1,2,6-trimethylpiperazine dihydrochloride 、
5-[13-cyclohexyl-3-methoxy-10-(propan-2-ylsulfonylcarbamoyl)-7H-indolo[2,1-a][2]benzazepin-6-yl]-1-propan-2-ylimidazole-4-carboxylic acid 在
O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate 、
三乙胺 作用下,
以
二氯甲烷 为溶剂,
反应 1.5h,
生成
13-cyclohexyl-3-methoxy-N-[(1-methylethyl)sulfonyl]-6-[1-(1-methylethyl)-4-[[(3R,5S)-3,4,5-trimethyl-1-piperazinyl]carbonyl]-1H-imidazol-5-yl]-7H-indolo[2,1-a][2]benzazepine-10-carboxamide