Reactive dyes containing a sulfonyl and an aliphatic acyl reacti

Details Reactive dyes containing a sulfonyl and an aliphatic acyl reacti Reactive dyes containing a sulfonyl and an aliphatic acyl reacti

1988-11-21

1989-12-05

Warren, Charles F.

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

Organic compounds

Azo

534641, 534603, 534615, 534614, 534618, 534612, 534629, 544 77, 540130, 8549, 552232, C09B 6283, C09B 6284, C09B 62835, C09B 62825

Patent

active

048853607

ABSTRACT:
Reactive dyes of the formula ##STR1## in which D is the radical of a dye of the monoazo, polyazo, metal complex azo, anthraquinone, phthalocyanine, formazan, azomethine, dioxazine, phenazine, stilbene, triphenylmethane, xanthene, thioxanthone, nitroaryl, naphthoquinone, pyrenequinone or perylenetetracarbimide series, R.sub.1 and R.sub.2, independently of each other, are each hydrogen or the radical of an unsubstituted or substituted hydrocarbon, A is an unsubstituted or substituted aliphatic or aromatic bridge member, n is 0 or 1, Y is a --CH.dbd.CH.sub.2 or --CH.sub.2 CH.sub.2 --X radical, X is an inorganic or organic radical detachable under alkaline conditions, Z is a radical of the formula ##STR2## and Hal is chlorine or bromine, and if n is 1 Z must not be either of the two radicals mentioned at the end for Z, are suitable for dyeing or printing cellulose fibre materials and produce lightfast and wetfast dyeings or prints.

REFERENCES:
patent: 2657205 (1953-10-01), Heyna et al.
patent: 3129052 (1964-04-01), Dawson et al.
patent: 3450689 (1969-06-01), Langbein
patent: 3517013 (1970-06-01), Skamatsu et al.
patent: 3558592 (1971-01-01), de Montmollin et al.
patent: 3957751 (1976-05-01), Bauer et al.
patent: 4257770 (1981-03-01), Nishimura et al.
Venkataraman, The Chemistry of Synthetic Dyes, vol. VI, Reactive Dyes, Academic Press, N.Y., 1972, p. 19.

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