Oxazine dyes, their preparation and the use thereof

Details Oxazine dyes, their preparation and the use thereof Oxazine dyes, their preparation and the use thereof

1998-03-16

1999-06-29

Raymond, Richard L.

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

Organic compounds

Chalcogen in the nitrogen containing substituent

544 99, C07D26538

Patent

active

059170352

ABSTRACT:
The compounds of formula ##STR1## wherein the substituents are as defined in the claims, are suitable for dyeing or printing, inter alia, polyacrylonitrile and acid-modified polyester fibers, and can furthermore be converted by anion exchange into a physical form suitable for liquid formulations.

REFERENCES:
patent: 3663539 (1972-05-01), Schafer
patent: 4289880 (1981-09-01), Moser
patent: 4362873 (1982-12-01), Belfort
patent: 4367334 (1983-01-01), Loew
patent: 5073634 (1991-12-01), Dix et al.
Chem. Abst. 88:106759n (1978).
Chem. Abst. 87:(18): 137319b (1977).

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