6-Anilino-1,4,5-trihydroxyanthraquinones

Details 6-Anilino-1,4,5-trihydroxyanthraquinones 6-Anilino-1,4,5-trihydroxyanthraquinones

1975-04-30

1976-11-16

Demers, Arthur P.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

8 4, 8179, 260380, 260381, 260 37PC, 26034221, 8 39C, 8 39D, C07C10375, C07C 9726

Patent

active

039924211

ABSTRACT:
Blue anthraquinone dyestuffs are prepared from the reaction of 6-chloro-1,4,5-trihydroxyanthraquinone with an appropriate aniline reactant. The resultant blue dyestuffs are 6-anilino-1,4,5-trihydroxyanthraquinones which produce excellent blue dyeings on polyester fabrics, particularly polyethylene terephthalate.

REFERENCES:
patent: 3153059 (1964-10-01), Straley
patent: 3379738 (1968-04-01), Wallace et al.
patent: 3399952 (1968-09-01), Hosoda

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