二氯乙酰氯 、
2,5-二甲基哌嗪 在
甲苯 作用下,
以
甲苯 为溶剂,
反应 5.0h,
以8 g (24% of theory) of N,N'-bis-(dichloroacetyl)-2,5-dimethyl-piperazine were obtained in this manner in the form of colorless crystals of melting point 215° C.的产率得到Piperazine, 1,4-bis(dichloroacetyl)-2,5-dimethyl-