Reactive disazo dyestuffs which contain two heterocyclic reactiv

Details Reactive disazo dyestuffs which contain two heterocyclic reactiv Reactive disazo dyestuffs which contain two heterocyclic reactiv

1994-08-25

1996-10-29

Powers, Fiona T.

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

Organic compounds

Azo

534634, C09B 6203, C09B 6225, D06P 1382

Patent

active

055697470

ABSTRACT:
Azo class reactive dyestuffs have been found which have the general formula (1) ##STR1## and in which Z.sup.1 and Z.sup.2 represent a reactive group from the pyrimidine series, X represents SR.sup.1, OR.sup.2 or NR.sup.3 R.sup.4, and the remaining substituents have the meanings given in the description, which dyestuffs are particularly suitable for dyeing hydroxyl- and amido-containing fibres, in particular cotton.

REFERENCES:
patent: 4843150 (1989-06-01), Hihara et al.
patent: 4988802 (1990-02-01), Loaffler et al.
patent: 5200511 (1993-04-01), Loaffler et al.
patent: 5223607 (1993-06-01), Loaffler et al.
Derwent Abstract of JP-A 60/069163, Apr. 19, 1985.

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