2-(2,4-dichlorophenyl)-5-methyl-1-[4-(trifluoromethyl)phenyl]-1H-imidazole-4-carboxylic acid 、
1-氨基哌啶 在
O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate 、
N,N-二异丙基乙胺 作用下,
以
乙腈 为溶剂,
反应 16.0h,
以72%的产率得到2-(2,4-Dichloro-phenyl)-5-methyl-1-(4-trifluoromethyl-phenyl)-1H-imidazole-4-carboxylic acid piperidin-1-ylamide