N,N-diethyl-N'-phenylpiperazinourea 、 盐酸 在
丙酮 作用下,
以
氯仿 为溶剂,
以to obtain 2.1 g of 1-phenyl-4-diethylcarbamoylpiperazine hydrochloride having a melting point of 190° to 192° C的产率得到1-phenyl-4-diethylcarbamoylpiperazine hydrochloride
参考文献:
名称:
1-Phenyl-4-carbamoyl piperazine compounds, process for preparation