Reactive dyes containing vinylsulfonylalkylamino bound to a bis-

Details Reactive dyes containing vinylsulfonylalkylamino bound to a bis- Reactive dyes containing vinylsulfonylalkylamino bound to a bis-

1988-06-23

1990-05-15

Higel, Floyd D.

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

Organic compounds

Azo

534617, 534622, 534624, 534629, 534634, 534641, 540126, 544181, 544187, 544209, C09B 62002, C09B 62022, C09B 6204, D06P 1382

Patent

active

049259288

ABSTRACT:
Reactive dyes suitable in particular for dyeing or printing cellulose-containing fiber materials by the exhaust method or by continuous methods and, while giving a high dyeing yield, produce dyes and prints having good fastness properties; having the formula ##STR1## in which D is the radical or a monoazo, polyazo, metal complex azo, anthraquinone, phthalocyanine, formazan, azomethine, dioxazine, phenazine, stilbene, triphenylmethane, xanthene, thiozanthone, nitroaryl, naphthoquinone, pyrenequinone or perylenetetracarbimide dye, R, B.sub.1 and B.sub.2 are independently of each other hydrogen or alkyl which has 1 to 4 carbon atoms and which can be substituted by halogen, hydroxyl, cyano, C.sub.1 -C.sub.4 -alkoxy, C.sub.1 -C.sub.4 alkoxycarbonyl, carboxyl, sulfamoyl, sulfo or sulfato, X and Y independently of each other are fluorine, chlorine, bromine, sulfo C.sub.1 -C.sub.4 alkylsulfonyl or phenylsulfonyl, A is an amino substituent which contains at least one group of the formula

REFERENCES:
patent: 3223470 (1965-12-01), Boedeker et al.
patent: 3474080 (1969-10-01), Parkers
patent: 4330469 (1982-05-01), Gati et al.
patent: 4507236 (1985-03-01), Seiler et al.
patent: 4754023 (1988-06-01), Tzikas et al.

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