异吲哚啉 、
4-(4'-trifluoromethyl-biphenyl-2-carbonylamino)-1-methyl-pyrrole-2-carboxylic acid 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79%的产率得到N-[5-(1,3-dihydro-isoindol-2-yl-carbonyl)-1-methyl-pyrrol-3-yl]-4'-trifluoromethyl-biphenyl-2-carboxylic acid amide