2-{[4-(diethylamino)phenyl]methylene}cyclopentanone 、
4-[2-[2-(2-Methoxyethoxy)ethoxy]ethyl-methylamino]benzaldehyde 在
sodium hydroxide 作用下,
以
乙醇 为溶剂,
反应 8.0h,
以65%的产率得到2-[[4-(diethylamino)phenyl]methylidene]-5-[[4-[2-[2-(2-methoxyethoxy)ethoxy]ethyl-methylamino]phenyl]methylidene]cyclopentan-1-one