1-苄基哌嗪 、
4-(4-bromobutyl)-8,11-dimethyl-3,5-dioxo-4-azatricyclo[5.2.2.0(2,6)]undec-8-en-1-yl acetate 在
potassium carbonate 、 potassium iodide 作用下,
以
丙酮 为溶剂,
以80%的产率得到4-[4-(4-benzylpiperazin-1-yl)butyl]-8,11-dimethyl-3,5-dioxo-4-azatricyclo[5.2.2.0(2,6)]undec-8-en-1-yl acetate