Water-soluble substituted aminocarbonyl monoazo dyestuffs

Details Water-soluble substituted aminocarbonyl monoazo dyestuffs Water-soluble substituted aminocarbonyl monoazo dyestuffs

1980-09-12

1982-04-13

Shaver, Paul F.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

2602071, C07C10706, C09B 2918

Patent

active

043247229

ABSTRACT:
Water-soluble monoazo dyestuffs are described, which, in the form of the free acid, correspond to the formula ##STR1## wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, R.sub.6, R.sub.7, R.sub.8, R.sub.9, R.sub.10 and A have the meaning indicated in the description, and their preparation and suitability for dyeing natural and synthetic fibre materials, in particular for dyeing polyamide fibres.

REFERENCES:
patent: 2275013 (1942-03-01), Graenacher et al.
patent: 2373700 (1945-04-01), McNally et al.
patent: 3657220 (1972-04-01), Kilmurry
patent: 3852263 (1974-12-01), Siegel
patent: 3987026 (1976-10-01), Koller et al.
patent: 4020053 (1977-04-01), Huffman
patent: 4035350 (1977-07-01), Landler et al.
patent: 4048154 (1977-09-01), Westphal
patent: 4187218 (1980-02-01), Merlo et al.

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