溴乙酸乙酯 、
3-(1-benzylpiperidin-4-yl)-5-(4-chlorophenyl)pyrazole 在
polystyrene supported 2-tert-butylimino-2-diethylamino-1,3-dimethylperhydro-1,3,2-diazaphosphorine 、 aminomethyl polystyrene 作用下,
生成 [5-(1-Benzyl-piperidin-4-yl)-3-(4-chloro-phenyl)-pyrazol-1-yl]-acetic acid ethyl ester