Metal complexes of bis-hydrazones

Details Metal complexes of bis-hydrazones Metal complexes of bis-hydrazones

1975-08-26

1977-04-05

Jiles, Henry R.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260270K, 260299, 8 4, 8 3, C07D23991, C07D40512, C07D40112

Patent

active

040161579

ABSTRACT:
Bis-hydrazone metal complexes of the formula ##STR1## wherein A denotes an isocyclic or heterocyclic radical, R denotes a H atom, an alkyl group or an aryl radical, M denotes a divalent transition metal and zinc or cadmium, X.sub.1 and X.sub.2 independently of one another represent alkyl, cycloalkyl, aralkyl or aryl radicals, or conjointly form a fused carbocyclic or heterocyclic aromatic ring, L denotes a ligand having one or more coordinating N or S atoms, and n denotes the number 1 - 5, are useful for coloring plastic and lacquers in fast yellow to red shades.

REFERENCES:
patent: 3290299 (1966-12-01), Kumins

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