Monoazo dyes containing a 4-substituted-2-azo-1,1'-diphenylsulfo

Details Monoazo dyes containing a 4-substituted-2-azo-1,1'-diphenylsulfo Monoazo dyes containing a 4-substituted-2-azo-1,1'-diphenylsulfo

1983-07-08

1986-07-22

Higel, Floyd D.

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

Organic compounds

Azo

260456A, 534630, 534631, 534638, 534640, 534642, 534643, 534644, 534730, 534731, 534739, 534749, 534750, 534752, 534753, 534770, 534771, 534772, 534780, 534782, 534783, 534790, 534793, 534844, 534845, 534847, 534848, 534860, 534861, 534882, 260507R, 260509, 260510, C09B 2901, C09B 29033, C09B 29036, C09B 62006

Patent

active

046020845

ABSTRACT:
Monoazo dyes of the formula ##STR1## in which K is the radical of a coupling component of the benzene or naphthalene series or of the heterocyclic series, and R is a ##STR2## --CO--R.sub.2 or --SO.sub.2 --O--R.sub.2 group in which R.sub.1 is hydrogen or C.sub.1-4 -alkyl and R.sub.2 is a substituted or unsubstituted monosulfo-C.sub.1-12 -alkyl radical, a substituted or unsubstituted monosulfophenyl, disulfophenyl, monosulfonaphthyl or disulfonaphthyl radical, and X and Y, independently of each other, are hydrogen, C.sub.1-4 -alkyl, C.sub.1-4 -alkoxy, halogen, C.sub.2-6 -alkanoylamino, C.sub.1-5 -alkylsulfonylamino or a substituted or unsubstituted phenyl or phenoxy radical, produce dyeings on polyamide material which have good light and wet fastness properties.

REFERENCES:
patent: 2449130 (1948-09-01), Krebser et al.
patent: 2551887 (1951-05-01), Kuster
patent: 3417076 (1968-12-01), Sartori
patent: 3692769 (1972-09-01), Weaver et al.
patent: 3951944 (1976-04-01), Fuchs
patent: 4042580 (1977-08-01), Groebke
patent: 4046757 (1977-09-01), Meybeck et al.
patent: 4052444 (1977-10-01), Laubert et al.
patent: 4119624 (1978-10-01), Boyd et al.
patent: 4193916 (1980-03-01), Back et al.
patent: 4267104 (1981-05-01), Giles et al.

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