E,E-bis(3,5-dimethoxybenzylidene)succinic anhydride 以
甲苯 为溶剂,
生成 4-(3,5-Dimethoxy-phenyl)-5,7-dimethoxy-4,4a-dihydro-naphtho[2,3-c]furan-1,3-dione 、 3-[1-(3,5-Dimethoxy-phenyl)-meth-(Z)-ylidene]-4-[1-(3,5-dimethoxy-phenyl)-meth-(E)-ylidene]-dihydro-furan-2,5-dione 、
3,4-Bis-[1-(3,5-dimethoxy-phenyl)-meth-(Z)-ylidene]-dihydro-furan-2,5-dione