Dioxazine fiber reactive compound

Organic compounds -- part of the class 532-570 series – Organic compounds – Chalcogen in the nitrogen containing substituent

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8543, 8549, C07D52100, C07D49822

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active

046071024

ABSTRACT:
A compound which is represented by a free acid of the following formula, ##STR1## wherein X is hydrogen, halogen, alkyl or cyano, R.sub.1, R.sub.2 and R.sub.3 are independently hydrogen or alkyl, R.sub.4 is alkyl, W is alkylene, cycloalkylene or arylene, Q is --SO.sub.2 CH.dbd.CH.sub.2 or --SO.sub.2 CH.sub.2 CH.sub.2 L in which L is a group capable of being splitted by the action of an alkali, D is a benzene or naphthalene ring, l and m are independently a number of not less than 0 but not more than 3, and n is a number of more than 0 but not more than 3, provided that l, m and n satisfy 0<l+m+n.ltoreq.4, and which is useful for dyeing fiber materials a blue color with a good build-up property to give a dyed product having excellent fastness properties.

REFERENCES:
patent: 3223470 (1965-12-01), Boedeker et al.
patent: 4400504 (1983-08-01), Harms et al.
Japanese Application #119955/1982-Harms et al., EP 53,743, and Chem. Abstracts 97:217934.
Derwent Abstract: 50487 E/25-Bayer AG EP-53-743 6/16/82.

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