Azo dyes of methylaniline disulfonic acid coupled with naphthyla

Details Azo dyes of methylaniline disulfonic acid coupled with naphthyla Azo dyes of methylaniline disulfonic acid coupled with naphthyla

1986-04-29

1989-01-17

Higel, Floyd D.

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

Organic compounds

Azo

534598, 534617, 534642, C09B 6209, C09B 62513, D06P 1382, D06P 366

Patent

active

047988878

ABSTRACT:
Novel compounds which, in the form of the free acid, are of the formula 1 ##STR1## where X is chlorine or fluorine and R is hydrogen, vinylsulfonylphenyl, .beta.-sulfatoethylsulfonylphenyl, vinylsulfonylbenzyl, sulfophenyl or .beta.-sulfatoethylsulfonylbenzyl, are particularly suitable for dyeing cotton.

REFERENCES:
patent: 3340247 (1967-09-01), Riat et al.
patent: 3950128 (1976-04-01), Gregory
patent: 4089895 (1978-05-01), Jager
patent: 4338092 (1982-07-01), Schneider
patent: 4551150 (1985-11-01), Otake et al.
Jarkovsky et al., Chemical Abstracts, vol. 95, 8801p (1981).
Sumitomo, II, Chemical Abstracts, vol. 101, 132453p (1984).

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