5-(4-氯苯基)呋喃-2,3-二酮 、
1-carbamoylmethylidene-3,3-dimethyl-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline 以
甲苯 为溶剂,
反应 2.0h,
以86%的产率得到(3E,5Z)-5-[2-(4-chlorophenyl)-2-oxoethylidene]-3-[6,7-dimethoxy-3,3-dimethyl-3,4-dihydroisoquinolin-1(2H)-ylidene]pyrrolidine-2,4-dione