Azo metal chelate compound

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

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534703, 534705, 534706, 534707, 534752, 534768, 534770, 534781, 534782, 534785, 534795, 4302701, 4304951, 430945, C09B 29042, C09B 29045, C09B 2909, B41M 526

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055323421

ABSTRACT:
An azo metal chelate compound of an azo compound of the formula (I) with a metal: ##STR1## wherein A is a residue forming a heterocyclic ring together with the carbon atom and the nitrogen atom to which it is bonded, X is a residue forming an aromatic group together with the two carbon atoms to which it is bonded, R.sup.1 is an alkyl group which may be substituted, an aryl group which may be substituted, an alkenyl group which may be substituted, or a cycloalkyl group which may be substituted, Y is a hydrogen atom or a cation, and n is an integer of from 1 to 3.

REFERENCES:
patent: 4686143 (1987-08-01), Yoshikawa et al.
patent: 5298608 (1994-03-01), Murayama et al.
Yoshikawa et al II, Chemical Abstracts, vol. 107, #49694w (1987).

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