3-(2-chloroethyl)-2,6-dimethyl-4H-pyrido[1,2-a]-pyrimidin-4-one 、
1-(3-氯苯基)哌嗪 在
异丙醇 作用下,
以
甲苯 为溶剂,
反应 30.0h,
以to give 1.4 g of the desired compound as pale yellow needles, m.p. 116.5° - 117.5°C.的产率得到3-{2-[4-(3-chloro-phenyl)-piperazin-1-yl]-ethyl}-2,6-dimethyl-pyrido[1,2-
a]pyrimidin-4-one