3-({[4'-(trifluoromethyl)-1,1'-biphenyl-2-yl]carbonyl}amino)benzoic acid 、
N-(2,3-dihydro-1H-isoindol-5-yl)-2-dimethylamino-acetamide 在
O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate 、
N,N-二异丙基乙胺 作用下,
以
N-甲基乙酰胺 为溶剂,
以87%的产率得到N-{3-[5-dimethylaminomethylcarbonylamino-1,3-dihydro-isoindole-2-carbonyl]-phenyl}-4'-trifluoromethylbiphenyl-2-carboxylic acid amide