Process for the manufacture of 1,2-diaminoanthraquinone

Details Process for the manufacture of 1,2-diaminoanthraquinone Process for the manufacture of 1,2-diaminoanthraquinone

1979-04-26

1981-11-03

Douglas, Winston A.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260376, 260377, C07C 9724

Patent

active

042985366

ABSTRACT:
A process for the manufacture of 1,2-diaminoanthraquinone, which comprises reacting 1-nitro-2-acetylaminoanthraquinone with hydrazine or hydroxylamine, or with derivatives thereof, in protic solvents.

REFERENCES:
patent: 2433551 (1947-12-01), Gutzwiller
patent: 3997573 (1976-12-01), Jager et al.
patent: 4016182 (1977-04-01), Buecheler
Chemical Abstract vol. 82 #126611m, 1975 Buecheler "Aminoanthraquinones by Reduction of Nitroanthraquinones".
The Producing and use of Nitro Derivatives of Anthraquinone in the Synthesis of Dyes, Orq picheskia polyprodukty i krasitdi, No. 4, 1969, pp. 11-12, by Moiseeva.

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