Copper-complex formazan compounds having a fiber-reactive group

Details Copper-complex formazan compounds having a fiber-reactive group Copper-complex formazan compounds having a fiber-reactive group

1989-12-20

1991-07-02

Lee, Mary C.

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

Organic compounds

Azo

534652, C09B 6218, C09B 62503, D06P 1384, D06P 366

Patent

active

050287001

ABSTRACT:
Copper complex formazan compounds of the general formula (1) ##STR1## in which A and B both independently of one another denote a benzene or naphthalene ring, both of which can be substituted by substitutents customary in fiber-reactive dyestuffs, these substituents being, in particular, the groups Z which confer water-solubility and fiber-reactive groups --SO.sub.2 --Y shown in formula (1);

REFERENCES:
patent: 2864815 (1958-12-01), Ziegler
patent: 3202650 (1965-08-01), Steinemann
patent: 3375240 (1968-03-01), Beffa et al.
patent: 3926942 (1975-12-01), Yelland
patent: 4024123 (1977-05-01), Dussy et al.
Vesely et al., Chemical Abstracts, vol. 86, No. 91742h (1977).
Wawrzyniak et al., Chemical Abstracts, vol. 78, No. 137937r (1973).

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