1:1 Chromiferous complex azo compounds having a bidentate chelat

Details 1:1 Chromiferous complex azo compounds having a bidentate chelat 1:1 Chromiferous complex azo compounds having a bidentate chelat

1976-10-27

1978-10-31

Warren, Charles F.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260146R, 260149, 260150, 260151, 260429C, 2604385R, 542422, C09B 4516

Patent

active

041234294

ABSTRACT:
Chromiferous complexes of the type: ##STR1## IN WHICH (I) represents the residue of a metallizable azo or azomethine compound, (II) represents the residue of a bidentate chelating agent and Z represents a monofunctional neutral ligand: process for the preparation of such complexes which comprises reacting a bidentate chelating agent with a 1:1 cationic chromium complex of an azo or azomethine compound in the presence of ammonia or an organic base and the use of such complexes for the coloration of synthetic materials.

REFERENCES:
patent: 2708193 (1955-05-01), Pfitzner et al.
patent: 3356671 (1967-12-01), Johnson et al.
patent: 3538073 (1970-11-01), Mack et al.
patent: 3544545 (1970-12-01), Idelson
patent: 3551406 (1970-12-01), Idelson
patent: 3728328 (1973-04-01), Lienhard et al.
patent: 3878158 (1975-04-01), Brouard et al.
Idelson et al., J. Am. Chem. Soc., vol. 88, 1966, pp. 186-187.
Idelson et al., Inorganic Chemistry, vol. 6, 1967, pp. 450-458.

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