哌啶 、
9-(3-chloro-propoxy)-6-(4-methylsulfanyl-phenyl)-2,3,6,10b-tetrahydro-1H-pyrrolo[2,1-a]isoquinolin-5-one 、 6-(3-chloro-propoxy)-6-(4-methylsulfanyl-phenyl)-2,3,6,10b-tetrahydro-1H-pyrrolo[2,1-a]isoquinolin-5-one 在
potassium iodide
sodium carbonate 作用下,
以
正丁醇 为溶剂,
生成 9-(4-methylsulfanyl-phenyl)-9-(3-piperidin-1-yl-propoxy)-2,3,6,10b-tetrahydro-1H-pyrrolo[2,1-a]isoquinolin-5-one 、 6-(4-methylsulfanyl-phenyl)-9-(3-piperidin-1-yl-propoxy)-2,3,6,10b-tetrahydro-1H-pyrrolo[2,1-a]isoquinolin-5-one