Doubled copper formazan reactive dyes containing a monofluorotri

Details Doubled copper formazan reactive dyes containing a monofluorotri Doubled copper formazan reactive dyes containing a monofluorotri

1988-11-04

1990-11-27

Higel, Floyd D.

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

Organic compounds

Azo

534652, 534583, C09B 5000, C09B 62095, D06P 1382, D06P 366

Patent

active

049736710

ABSTRACT:
Double copper formazan reactive dyes of the formula ##STR1## in which R.sup.1 is hydrogen, hydroxylsulfonyl or chlorine; R.sup.2 is hydrogen or hydroxylsulfonyl; one of two radicals R.sup.3 and R.sup.4 is hydrogen and the other is hydroxylsulfonyl; Q is fluorine or chlorine; and X is a radical of the formula ##STR2## where R.sup.5 and R.sup.6 are identical or different and each is independently of the other hydrogen or unsubstituted or cyano- or hydroxyl-substituted C.sub.1 -C.sub.4 -alkyl and Y is hydroxyl or the radical NR.sup.7 R.sup.8 where R.sup.7 and R.sup.8 are identical or different and each is independently of the other hydrogen or unsubstituted or cyano-, hydroxyl- or hydroxylsulfonyl-substituted C.sub.1 -C.sub.4 -alkyl, with the proviso that R.sup.5 and R.sup.6 are not both hydrogen, or salts thereof are useful for dyeing and printing hydroxyl- or nitrogen-containing organic substrates.

REFERENCES:
Houben-Weyl, Methoden der Organischen Chemie, vol. 10/2, 1967, pp. 487 and 488.

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