Basic dyes based on amides of J-acid (1-hydroxy-6-aminonaphthale

Details Basic dyes based on amides of J-acid (1-hydroxy-6-aminonaphthale Basic dyes based on amides of J-acid (1-hydroxy-6-aminonaphthale

1996-08-30

1998-05-12

Higel, Floyd D.

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

Organic compounds

Azo

534592, 534605, 534614, 534615, 534641, 534797, 534798, 534794, 534829, 534872, 534873, 534878, 564 86, C09B 2915, C09B 31068, D06P 141, D21H 2128

Patent

active

057506612

ABSTRACT:
Dyes of the formula ##STR1## where the ring A may be benzofused and R.sup.1 -R.sup.6 have the meaning defined in the specification, with the proviso that at least one quaternizable or quaternary group is present in the molecule; use of said dyes for dyeing or printing polymeric material, and novel amides of J-acid.

REFERENCES:
patent: 2357394 (1944-09-01), Frohlich et al.
patent: 3658537 (1972-04-01), Credner et al.
patent: 4321373 (1982-03-01), Scheler et al.
patent: 4334004 (1982-06-01), Scheler et al.
patent: 4363761 (1982-12-01), Pedrazzi
patent: 5354904 (1994-10-01), Mayer et al.
patent: 5571898 (1996-11-01), Schloesser et al.
Roempps Chemic-Lexikon, p. 3438. (1988)**.
W. Konig et al. J. Prakt. Chem., vol. 101, pp. 38-57, Jun. 11, 1920.**.

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