4-(4'-trifluoromethyl-biphenyl-2-carbonylamino)-1-methyl-pyrrole-2-carboxylic acid 、
4-(5-dimethylamino-pyridin-2-yl)-benzylamine 、
N,N-二异丙基乙胺 在
O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate 作用下,
以
N-甲基乙酰胺 为溶剂,
以57%的产率得到N-[4-(5-dimethylaminopyridin-2-yl)-phenylmethyl]-4-(4'-trifluoromethylbiphenyl-2-carbonylamino)-1-methyl-pyrrole-2-carboxylic acid amide