Preparation of anthraquinone imide compounds

Details Preparation of anthraquinone imide compounds Preparation of anthraquinone imide compounds

1994-10-21

1996-06-11

Cook, Rebecca

Organic compounds -- part of the class 532-570 series

Organic compounds

Polycyclo ring system containing anthracene configured ring...

552215, 552216, 552217, C09B 100, C07C10376

Patent

active

055257437

ABSTRACT:
The preparation of anthraquinone imide compounds by condensation of anthraquinone compounds containing at least one primary amino group with halogenized aromatics or by condensation of halogenized anthraquinone compounds with primary aromatic amines, in the presence of a vat-dyeing catalyst and an acid-binding agent in an organic solvent, in which the organic solvent used is an alkyl benzoate.

REFERENCES:
patent: 3040063 (1962-06-01), Walker
patent: 4382034 (1983-05-01), Reubke et al.
patent: 4692278 (1987-09-01), Blattner
Fiat Final Report 1313II, Trianthrimid For Indanthrene Brown BR P. 102, 182, 1948.
BIOS Final Report 987 Indanthrene Direct Black RB (39) P. 63,71,76, 6-8-93, 1946.

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