Process for the production of dinitro-anthraquinones

Details Process for the production of dinitro-anthraquinones Process for the production of dinitro-anthraquinones

1974-09-04

1976-06-15

Demers, Arthur P.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

C07C 4968

Patent

active

039637611

ABSTRACT:
Dinitro-anthraquinones are produced by nitrating an anthraquinone in the presence of an indifferent organic solvent. As inert organic solvents there is suggested an aliphatic or alicyclic hydrocarbon having up to 12 carbon atoms and substituted once or several times by halogen or by the nitro group.

REFERENCES:
patent: 2435314 (1948-02-01), Kokatnur
patent: 2435544 (1948-02-01), Kokatnur
patent: 3786073 (1974-01-01), Frey et al.
Lubs, The Chemistry of Synthetic Dyes & Pigments, A.C.S. Monograph, 1955, pp. 350-351.
Houben-Weil, Methoden der Organioher Chemie; Veilag; Stuttgart, vol. 10-1, 1971, pp. 480-485.

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