Reactive scarlet dyes having both monochlorotriazinyl and vinyls

Details Reactive scarlet dyes having both monochlorotriazinyl and vinyls Reactive scarlet dyes having both monochlorotriazinyl and vinyls

1985-03-22

1990-06-26

Higel, Floyd D.

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

Organic compounds

Azo

534617, 534629, C09B 6204, C09B 6244, C09B 62443, D06P 138

Patent

active

049373269

ABSTRACT:
A novel reactive monoazo dye, which can give to cellulose fiber materials a deep orange to scarlet color superior in build-up property and chlorine fastness, represented by a free acid of the formula, ##STR1## wherein D is a phenyl group substituted with 1 to 3 substitutes selected from methyl, ethyl, methoxy, ethoxy, halogen, acetylamino, propionylamino, benzoylamino, succinylamino, maleinylamino, nitro, suflonic acid and carboxyl groups; R.sub.1 is a hydrogen atom, or a methyl or ethyl group; R.sub.2 is an alkyl group having 1 to 4 carbon atoms which is unsubstituted or substituted with a hydroxy, cyano, alkoxy, halogen, carboxy, alkoxycarbonyl or sulfonic acid group; Z is a hydrogen atom or a sulfonic acid group; A is a phenylene residue which is unsubstituted or substituted with 1 or 2 substituents selected from methyl, ethyl, methoxy, ethoxy, chlorine, bromine and sulfonic acid groups; or a naphthylene residue which is unsubstituted or substituted with one sulfonic acid group; and X is --SO.sub.2 CH.dbd.CH.sub.2 or --SO.sub.2 CH.sub.2 CH.sub.2 Y in which Y is a group which is splittable by alkalis.

REFERENCES:
patent: 3223470 (1965-12-01), Boedever et al.
patent: 3455897 (1969-07-01), Barben
patent: 4072463 (1978-02-01), Schlafer et al.
patent: 4341699 (1982-07-01), Tezuka et al.
The Merck Index, 9th Edition, 1976, #692, #5892, #3223.
Basic Principles of Organic Chemistry, Benjamin, Inc., N.Y. 1964, p. 643.

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