Asymmetric 1:2 chrome complex dye of a phenylazosulphonaphtholam

Details Asymmetric 1:2 chrome complex dye of a phenylazosulphonaphtholam Asymmetric 1:2 chrome complex dye of a phenylazosulphonaphtholam

1985-09-16

1987-05-05

Higel, Floyd D.

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

Organic compounds

Azo

534693, 534697, 534700, 534712, 534722, 534723, 534724, 534828, C09B 4506, C09B 4516, D06P 110, D06P 324

Patent

active

046634410

ABSTRACT:
Compounds of the formula I ##STR1## where K.sup..sym. is a cation, R is methyl or is phenyl which is unsubstituted or substituted by chlorine, bromine, methyl, methoxy or ethoxy, R.sup.1 is hydrogen, chlorine, bromine or nitro, R.sup.2 is hydrogen, chlorine, bromine, nitro, sulfamyl or hydroxysulfonyl, X and Y are each --O-- or --COO--, Z is --O-- or --NH--, D is a radical of a diazo component of the aniline or naphthylamine series and K is a radical of a coupling component, are very useful for dyeing natural and synthetic polyamide textile fibers and leather.

REFERENCES:
patent: 3516979 (1970-06-01), Dore et al.
patent: 3522231 (1970-07-01), Bitterlin
patent: 3544546 (1970-12-01), Crabtree et al.
patent: 4416815 (1983-11-01), Schutz et al.
patent: 4432898 (1984-02-01), Back et al.
Chemical Abstracts, Band 86, Nr. 14, Apr. 4, 1977, Seite 47, Nr. 90848k, Columbus, Ohio, US.

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