四氢异喹啉 、
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70%的产率得到N-[5-(1,2,3,4-tetrahydroisoquinolin-2-yl-carbonyl)-1-methyl-pyrrol-3-yl]-4'-trifluoro-methylbiphenyl-2-carboxylic acid amide