Hexakisazo dyes

Details Hexakisazo dyes Hexakisazo dyes

1986-07-29

1988-07-19

Higel, Floyd D.

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

Organic compounds

Azo

106 52, 534573, 534582, 534583, 534678, 534685, 534687, 534689, 534805, 534806, 534887, C09B 3130, C09B 3318, C09B 3564, C09D 1100

Patent

active

047586591

ABSTRACT:
A hexakisazo dye suitable for dyeing cellulose, natural or synthetic polyamide meterials, leather, represented by the formula ##STR1## wherein X is --CH.dbd.CH--, --CONH--, --CRH-- (wherein R is phenyl which is unsubstituted or substituted by H or a sulfonic acid group), -SO.sub.2 -- or --O--; Y is H, CH.sub.3 OCH.sub.3, Cl or SO.sub.3 M; A.sub.1 and A.sub.2 are each ##STR2## (wherein Z.sub.1 is H, Cl, CH.sub.3, OH, OCH.sub.3, OC.sub.2 H.sub.5 or SO.sub.3 M, and Z.sub.2 is H, CH.sub.3, NO.sub.2 or COOM); B.sub.1 and B.sub.2 are each ##STR3## (wherein Z.sub.3 is H, OH, NH.sub.2 Cl or COOM, Z.sub.4 is H, Cl, CH.sub.3, OH OCH.sub.3, NH.sub.2, COOM or SO.sub.3 M, and Z.sub.5 is H, C.sub.1 -C.sub.4 alkyl or OH); M is H, Na, K, Li or NH.sub.4 ; f is 0 or 1; m is 0, 1 or 2; and n is 0, 1 or 2.

REFERENCES:
patent: 1938976 (1933-12-01), Payne
patent: 2178757 (1939-11-01), Jordan et al.
patent: 2428130 (1947-09-01), Straub et al.
patent: 3969339 (1976-07-01), Sailer et al.
patent: 4141889 (1979-02-01), Allan

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