3-thienylazo dyes with a gamma-acid coupler

Details 3-thienylazo dyes with a gamma-acid coupler 3-thienylazo dyes with a gamma-acid coupler

1986-03-04

1987-12-08

Higel, Floyd D.

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

Organic compounds

Azo

534582, 534753, 534765, 534768, 534769, 534772, 534778, 534779, 534791, 534794, 549 68, 549 69, C09B 29033, C09B 2930, D06P 139, D06P 324

Patent

active

047119543

ABSTRACT:
Azo dyestuffs which contain at least one water-solubilizing group and have the formula ##STR1## wherein K stands for the radical of a coupling component,

REFERENCES:
patent: 4264495 (1981-04-01), Maher et al.
patent: 4400318 (1983-08-01), Weaver et al.
Venkataraman, "The Chemistry of Synthetic Dyes", vol. 1, p. 270 (1952) Academic Press, Inc., publishers, New York.
Chemical Abstracts, Band 101, Nr. 22, Nov. 1984, No. 193660a, Columbus, Ohio, U.S.; & DD-A-157 911 (Harry Schaefer et al.), 15-12-1982.

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