Reactive dyes, process for their preparation and use thereof

Details Reactive dyes, process for their preparation and use thereof Reactive dyes, process for their preparation and use thereof

1983-08-22

1985-03-12

Clingman, A. Lionel

Bleaching and dyeing; fluid treatment and chemical modification

Reactive dye composition, process, or product

Alkylene sulfato, halotriazine, halodiazine,...

8684, 8691, 8917, 8918, 544191, 548146, 548152, 534635, C09B 6208, D06P 366, D06P 138

Patent

active

045042730

ABSTRACT:
The invention relates to reactive dyes of the formula ##STR1## wherein R.sub.1 is hydrogen or unsubstituted or substituted C.sub.1 -C.sub.4 alkyl or phenyl, R.sub.2 is hydrogen or unsubstituted or substituted C.sub.1 -C.sub.4 alkyl, R.sub.3 is hydrogen, cyano, carbamoyl or sulfomethyl, R.sub.4 and R.sub.5 are each independently hydrogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, halogen, carboxy or sulfo, X is fluorine, chlorine or bromine, and Z is an unsubstituted or substituted benzthiazolyl-(2)-phenyl radical, which are suitable for dyeing or printing cellulosic fibers and produce brilliant greenish yellow dyeings.

REFERENCES:
patent: 2875192 (1959-02-01), Gunst
patent: 3905950 (1975-09-01), Crabtree
patent: 3936436 (1976-02-01), Berrie et al.
patent: 4039523 (1977-08-01), Hegar
patent: 4207233 (1980-06-01), Seybold et al.
patent: 4261889 (1981-04-01), Seiler et al.
patent: 4283331 (1981-08-01), Seitz et al.
patent: 4299764 (1981-11-01), Jager

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