Process for the preparation of arylimides of perylene-3,4,9,10-t

Details Process for the preparation of arylimides of perylene-3,4,9,10-t Process for the preparation of arylimides of perylene-3,4,9,10-t

1986-04-11

1989-05-16

Daus, Donald G.

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

534656, C07D49106

Patent

active

048311405

ABSTRACT:
Process for the preparation of compounds of the formula (1) ##STR1## in which R.sub.1 denotes a phenyl or naphthyl radical which can be substituted by alkyl, cycloalkyl, alkoxy, aryloxy, arylazo or nitro groups or halogen atoms, and R.sub.2 denotes a hydrogen atom or a phenyl or naphthyl radical which can be substituted by alkyl, cycloalkyl, alkoxy, aryloxy, arylazo or nitro groups or halogen atoms, or denotes an alkyl (C.sub.1 -C.sub.8) radical, by condensation, at between 100.degree. C. and 300.degree. C., of perylene-3,4,9,10-tetracarboxylic dianhydride or a monoanhydride monoimide of the formula (2) ##STR2## in which R.sub.2 has the abovementioned meaning, with an arylamine of the formula (3)

REFERENCES:
patent: 2905685 (1959-09-01), Eckert et al.
patent: 3332931 (1967-07-01), Braun et al.
patent: 3357983 (1967-12-01), Weaner et al.
patent: 3661912 (1972-09-01), Kalz et al.
patent: 4496731 (1985-01-01), Spietschka et al.
patent: 4594420 (1986-06-01), Spierschka et al.

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