1-(4-Methoxyphenyl)piperazine-1,4-diium;dichloride 、
异戊酰氯 、
1-(4-benzyloxy-3-fluorophenyl)piperazine 、
N,N-二乙基氯甲酰胺 以respectively, to provide crude N,N-diethyl-4-(4-benzyloxy-3-fluorophenyl)-1-piperazinecarboxamide (370 mg)的产率得到N,N-diethyl-4-(4-benzyloxy-3-fluorophenyl)-1-piperazinecarboxamide