丙酮 、
iron(III) chloride hexahydrate 、
2-(3,3-dimethyl-1,2,3,4-tetrahydroisoquinolylidene-1)-5,5-dimethyl-2,3,5,6-tetrahydroimidazo[2.1-a]isoquinolin-3-one 以
丙酮 为溶剂,
生成 [2-(3,3-dimethyl-1,2,3,4-tetrahydroisoquinolylidene-1)-5,5-dimethyl-2,3,5,6-tetrahydroimidazo[2.1-a]isoquinolin-3-one(1H+)][FeCl4]*acetone