Aminostyrylanthracene compound, synthetic intermediate thereof, and process for the production thereof

   
   

This invention is an aminostyrylanthracene compound represented by, for example, the following general formula [I]. This compound is produced by condensation from a corresponding aminobenzaldehyde and a phosphonic ester or phosphonium salt. ##STR1## [where, in the general formula [I] above, R.sup.2 represents an unsubstituted aryl group, R.sup.1 represents an aryl group which may have a variety of substituents, and R.sup.3 to R.sup.5 each represent a hydrogen atom, a cyano group, or a hydrocarbon group.]

Esta invenção é um composto do aminostyrylanthracene representado por, para o exemplo, a seguinte fórmula geral [ I ]. Este composto é produzido pela condensação de um aminobenzaldehyde correspondente e de um sal phosphonic do ester ou do phosphonium. ## do ## STR1 [ onde, na fórmula geral [ I ] acima, R.sup.2 representa um grupo aryl unsubstituted, R.sup.1 representa um grupo aryl que possa ter uma variedade dos substituents, e R.sup.3 a R.sup.5 cada um representa um átomo do hidrogênio, um grupo cyano, ou um grupo do hidrocarboneto.

 
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