Process for the manufacture of aminoanthraquinones

Details Process for the manufacture of aminoanthraquinones Process for the manufacture of aminoanthraquinones

1975-05-08

1977-05-03

Shaver, Paul F.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260381, C09B 116

Patent

active

040214567

ABSTRACT:
A process for the manufacture of 1-aminoanthraquinone and derivatives thereof and of diaminoanthraquinones by reduction of 1-nitroanthraquinone and the corresponding derivatives thereof and dinitroanthraquinone, which process comprises the use of a hydronaphthalene as reducing agent and solvent.

REFERENCES:
patent: 2273966 (1942-02-01), Klein
patent: 2738354 (1956-03-01), Kern et al.
patent: 3417090 (1968-12-01), Pelster et al.

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