Process for the production of aminoanthraquinone

Details Process for the production of aminoanthraquinone Process for the production of aminoanthraquinone

1973-08-06

1976-01-06

Weinberger, Lorraine A.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

C09B 120

Patent

active

039312534

ABSTRACT:
The present invention concerns a novel process for the production of an aminoanthraquinone, which comprises catalytically hydrogenating the corresponding nitroanthraquinone in an organic solvent. Aminoanthraquinones are known and are useful as intermediates in the production of anthraquinone dyestuffs.

REFERENCES:
Parrett et al., Journal of the American Chemical Society, Vol. 48, pp. 778-782, (1926).
Weygand/Hilgetag, Preparative Organic Chemistry, pp. 557-560, (1972).
Corey (ED.), Organic Synthesis, Vol. 46, pp. 85-89, (1966).

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