Anthraquinone-azomethine compounds, processes for their preparat

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8506, 8508, 8509, 8510, 8512, 8513, 8514, 8515, 8516, 8518, 8519, 8677, C07D22106

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active

043236707

ABSTRACT:
Anthraquinone-azomethine compounds of the formula ##STR1## or of the tautomeric formula ##STR2## in which A denotes an anthraquinone radical which is free from sulphonic acid groups and is optionally further substituted and which preferably consists of at most 5 fused rings,

REFERENCES:
patent: 4078086 (1978-03-01), Winkelmann
patent: 4122117 (1978-10-01), Ando et al.
patent: 4131676 (1978-12-01), Lang et al.
patent: 4246401 (1981-01-01), Neeff et al.

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