Tricyanovinyl-N,N-disubstituted anilines as disperse dyes

Details Tricyanovinyl-N,N-disubstituted anilines as disperse dyes Tricyanovinyl-N,N-disubstituted anilines as disperse dyes

1988-03-11

1990-04-03

Higel, Floyd D.

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

Organic compounds

Azo

534850, 534851, 534856, 534741, 534752, 534775, 534588, 534598, 548485, 548486, 548545, 548546, 549 63, 549 64, 549 65, 549 66, 549 68, 549 72, 558398, 558399, 558401, 558403, C09B 2314, C09B 4300, D06P 116, D06P 300

Patent

active

049141902

ABSTRACT:
Disperse dyes of the formula ##STR1## in which X is hydrogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy or halogen, Y is hydrogen, halogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 alkoxy-C.sub.1 -C.sub.4 alkyl or C.sub.1 -C.sub.4 -alkoxy-C.sub.1 -C.sub.4 alkoxy, R is hydrogen, C.sub.1 -C.sub.12 alkyl, C.sub.2 -C.sub.12 alkenyl or phenyl, or Y and R, together with the nitrogen atom and the two C atoms linking them, form a 5- or 6-ring, B is a straight-chain or branched C.sub.2 -C.sub.6 alkylene radical, Z is a bridge member of the formula ##STR2## or a direct bond and A is a radical of the formula ##STR3## which radicals are unsubstituted or substituted by C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy, halogen or nitro are suitable in particular for dyeing textile material made of polyester fibers.

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B. C. McKusick et al., vol. 80, pp. 2806-2815 (1958), J. Am Chem. Soc.
Chemical Abstract, 101: 2126722 (1984).

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