Anthranilic acid arylester-azo-aminonaphthol sulfonic acid dyes

Details Anthranilic acid arylester-azo-aminonaphthol sulfonic acid dyes Anthranilic acid arylester-azo-aminonaphthol sulfonic acid dyes

1976-12-06

1979-07-24

Warren, Charles F.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

C09B 2930

Patent

active

041622499

ABSTRACT:
Water-soluble monoazo dyes, useful for dyeing polyamide textiles, are obtained by acid coupling aryl esters of anthranilic acid (which may be further substituted in the anthranilic ring) with 2-amino-8-naphthol-6-sulphonic acid.

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