Anthraquinone dyestuffs of the disperse series

Details Anthraquinone dyestuffs of the disperse series Anthraquinone dyestuffs of the disperse series

1976-02-09

1977-08-09

Shaver, Paul F.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260383, C09B 154, C09B 156, C09B 102

Patent

active

040410528

ABSTRACT:
An anthraquinone dyestuff which is sparingly soluble in water of the formula wherein Y is amino, alkylated amino or hydroxyl, the ring A can be substituted by halogen, methyl, ethyl, methoxy, ethoxy, nitro or acylamino, Z is acyl or hydrogen, and one of R.sub.1 and R.sub.2 is hydrogen and the other is a substituted or unsubstituted lower alkyl, cycloalkyl, or aryl or a carboxy ester group. The dyestuffs dye polyester fibers in orange or red-violet shades with good fastness.

REFERENCES:
patent: 2640059 (1953-05-01), Salvin et al.
patent: 2640062 (1953-05-01), Seymour et al.
patent: 2972622 (1961-02-01), Grossmann
patent: 2992240 (1961-07-01), Lodge
patent: 3361772 (1968-01-01), May et al.
patent: 3389152 (1968-06-01), May et al.
patent: 3704252 (1972-11-01), Bien et al.
patent: 3743476 (1973-07-01), Gehrke et al.
patent: 3822992 (1974-07-01), Hederich et al.

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