发明申请
US20050052133A1 Bis(aminostyryl)naphthalene compound, synthesis intermediate thereof, and process for production thereof 审中-公开
双(氨基苯乙烯基)萘化合物,其合成中间体及其制备方法

Bis(aminostyryl)naphthalene compound, synthesis intermediate thereof, and process for production thereof
摘要:
A bis(aminostyryl)naphthalene compound represented by the general formula [I] or the like below. (where R2 and R3 each denotes an unsubstituted aryl group; R1 and R4 each denotes an aryl group having a specific substituent such as methoxy group; and R5 and R6 each denotes a cyano group or the like.) A process for producing a bis(aminostyryl)naphthalene compound represented by the general formula [I] by condensation of, for example, 4-(N,N-diarylamino)benzaldehyde with diphosphonic ester or diphosphonium. The bis(aminostyryl)naphthalene compound emits intense yellow or red light. The process permits efficient production of the bis(aminostyryl)naphthalene compound.
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