Anthrapyridone compounds having vinylsulfone type fiber reactive

Details Anthrapyridone compounds having vinylsulfone type fiber reactive Anthrapyridone compounds having vinylsulfone type fiber reactive

1989-08-07

1990-12-04

Shah, Mukund J.

Bleaching and dyeing; fluid treatment and chemical modification

Mercerized cellulose fiber or parchmentized cellulose fiber...

8547, 252 87, 544188, C07D25304, D60P 360, C90B 6254, C14C 900

Patent

active

049750941

ABSTRACT:
Anthrapyridone compounds of the formula, ##STR1## wherein R.sub.1 is hydrogen, benzoyl, acetyl or alkyloxycarbonyl, R.sub.2 is hydrogen or alkyl, R.sub.3 is hydrogen, halogen, sulfo, phenoxy, phenylthio or alkoxy, R.sub.4 is hydrogen, halogen or sulfo, R.sub.5 and R.sub.6 are each hydrogen or alkyl, V is --O--, --S-- or ##STR2## in which R.sub.7 is hydrogen, acetyl or alkyl, B is phenylene or naphthylene, D is vinyl or --CH.sub.2 CH.sub.2 L such as --CH.sub.2 CH.sub.2 OSO.sub.3 H, A is a divalent group, and X is halogen, quaternary ammonium, pyridinio, amino or a ##STR3## like group, which are useful for dyeing or printing fiber materials with superior dyeing performance.

REFERENCES:
patent: 3035058 (1962-05-01), Guenthardi
patent: 3416875 (1968-12-01), Ponzini et al.

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