Process for preparing 1-amino anthraquinone

Details Process for preparing 1-amino anthraquinone Process for preparing 1-amino anthraquinone

1975-02-03

1977-01-18

Demers, Arthur P.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260378, C07C 9724

Patent

active

040039242

ABSTRACT:
1-Amino anthraquinone is prepared by reacting 1-nitro-anthraquinone with ammonia in water and/or an organic solvent and thereafter treating the 1-amino-anthraquinone imine formed with water thereby converting said imine into 1-amino anthraquinone.

REFERENCES:
patent: 1792348 (1931-02-01), Ackermann et al.
Barnett, Antracene and Anthraquinone, D. Von Nostrand Co., New York, N. Y. 1921, pp. 195-201.
Lubs, The Chemistry of Synthetic Dyes & Pigments, A.C.S. Monograph, 1955, p. 361.

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