4-carbamoyl-4-phenylpiperidin-1-ium trifluoroacetate 、
5-(4-bromophenyl)-1-(2,4-dichlorophenyl)-4-methyl-1H-pyrazole-3-carboxylic acid 在
(benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate 、
三乙胺 作用下,
以
四氢呋喃 为溶剂,
反应 16.0h,
以52%的产率得到1-{[5-(4-bromophenyl)-1-(2,4-dichlorophenyl)-4-methyl-1H-pyrazol-3-yl]carbonyl}-4-phenylpiperidine-4-carboxamide