Anthraquinone dyestuffs

Details Anthraquinone dyestuffs Anthraquinone dyestuffs

1977-01-04

1978-03-14

Demers, Arthur P.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

96 29D, 260372, 260373, 260374, 260377, 260378, 260380, C07C 4968

Patent

active

RE0295779

ABSTRACT:
Anthraquinone dyestuffs of the formula ##STR1## in which X.sub.1 denotes hydroxyl or amino, X.sub.2 denotes hydroxyl, amino, alkylamino, cycloalkylamino, arylamino, acylamino, alkylmercapto or arylmercapto, R denotes hydrogen, alkyl, aralkyl, cycloalkyl or aryl, Z denotes alkylene, Ac denotes acyl and Y denotes hydrogen or halogen, and in which the ring A can optionally by substituted by halogen, as well as their preparation and use for the dyeing of synthetic fibre materials. The dyed materials show good fastness to light and sublimation.

REFERENCES:
patent: 3192117 (1965-06-01), Kaiser et al.
patent: 3245790 (1966-04-01), Downey et al.
patent: 3491127 (1970-01-01), Downey et al.
patent: 3682978 (1972-08-01), Machatzke et al.
patent: 3689510 (1972-09-01), Kolliker et al.

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