Asymmetric dioxazine compounds and method for dyeing or printing

Details Asymmetric dioxazine compounds and method for dyeing or printing Asymmetric dioxazine compounds and method for dyeing or printing

1992-10-29

2000-10-24

Raymond, Richard L.

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

Organic compounds

Chalcogen in the nitrogen containing substituent

544 77, 8549, C07D49804

Patent

active

061369705

ABSTRACT:
An asymmetric dioxazine compound represented by the following formula (I) in the free acid form: ##STR1## wherein A.sub.1 and A.sub.2 independently of one another are each sulfo, halo, alkyl or alkoxy, X.sub.1 and X.sub.2 independently of one another are each hydrogen, halo, alkyl, alkoxy or phenoxy, R.sub.1 is hydrogen or unsubstituted or substituted alkyl, R.sub.2 and R.sub.3 independently of one another are each hydrogen, alkyl, alkoxy, halo or unsubstituted or substituted amino, Z is a fiber-reactive group, m and n independently of one another are each 0 or 1, provided that m.noteq.n, and L is 1 or 2. This compound is suitable for dyeing and printing cellulose fiber, natural and synthetic polyamide fibers, polyurethane fiber, leather and the like and mixed yarns thereof, to obtain dyed or printed products of a color fast to light, wetness and chlorine with superior build-up and level dyeing properties.

REFERENCES:
patent: 4604459 (1986-08-01), Jager
patent: 4933446 (1990-06-01), Sawamoto et al.
patent: 5122605 (1992-06-01), Pedrazzi
patent: 5126450 (1992-06-01), Smith
patent: 5478936 (1995-12-01), Yokogawa et al.
Yokogawa, Chem. Abstract vol. 118, No. 8311c (Apr. 8, 1992).
Ridyard, Chem. Abstract vol. 113, No. 61309f (Feb. 28, 1990).

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