Reactive dyestuffs containing a difluoropyrimidine radical

Details Reactive dyestuffs containing a difluoropyrimidine radical Reactive dyestuffs containing a difluoropyrimidine radical

1992-07-23

1995-07-25

Lee, Mary C.

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

Organic compounds

Azo

534627, 534632, 534635, 534636, 534637, 534638, 544327, C09B 6220, C09B 6222, C09B 6224, D06P 1382

Patent

active

054363241

ABSTRACT:
Improved reactive dyestuffs of the following formula (I) ##STR1## in which the substituents have the meaning given in the description. The improved reactive dyestuffs are highly suitable for the dyeing and printing of natural or synthetic OH-- and/or amido-containing materials, in particular, those made of cellulose and polyamides.

REFERENCES:
patent: 3669951 (1972-06-01), Bien et al.
patent: 4065446 (1977-12-01), Bien et al.
Sietz et al, Chemical Abstracts, 96:201258, (1982).
Dyes and Pigments, vol. 14, No. 4, 1990, pp. 239-263, Barking, Essex, GB; F. Lehr: "Synthesis and Application of Reactive Dyes with Heterocyclic Reactive Systems".

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