Metal complex dyes derived from 4-phenylazo-5-aminopyrazoles

Details Metal complex dyes derived from 4-phenylazo-5-aminopyrazoles Metal complex dyes derived from 4-phenylazo-5-aminopyrazoles

1981-02-23

1984-02-07

Higel, Floyd D.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260155, 260163, C09B 29036, C09B 2946, D06P 110, D06P 352

Patent

active

044302673

ABSTRACT:
Nickel complexes, obtained by heating one or more compounds of the general formula I ##STR1## where R.sup.1 is hydrogen, unsubstituted or substituted alkyl, cycloalkyl, aralkyl, hetaralkyl, aryl or hetaryl,

REFERENCES:
patent: 2241796 (1939-05-01), Leverkusen et al.
Journal of General Chemistry of the USSR, vol. 45, No. 11, pp. 2488-2492, 1975.
Chemistry of Heterocyclic Compounds, vol. 15, No. 9, pp. 1258-1264, 1979.

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