Carbonyl-substituted cyan azo dye-providing materials

Details Carbonyl-substituted cyan azo dye-providing materials Carbonyl-substituted cyan azo dye-providing materials

1979-06-06

1981-06-16

Higel, Floyd D.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260152, 260154, 260156, 260157, 260162, 260198, 260202, 260544F, 260544P, 260544S, 260544N, 260559A, 560 13, 560 16, 562432, 564167, 430223, C07C10704, C09B 2920, C09B 2922, C09B 2936

Patent

active

042737087

ABSTRACT:
Cyan azo dye-providing compounds have the formula: ##STR1## wherein: R.sup.1 is selected from the group consisting of aryl, alkyl or NR.sup.11 R.sup.12 wherein R.sup.11 is alkyl or aryl and R.sup.12 is alkyl, or R.sup.11 and R.sup.12, taken together with the nitrogen atom to which they are attached, is a heterocyclic group;

REFERENCES:
patent: 3929760 (1975-12-01), Landholm et al.
patent: 4013635 (1977-03-01), Landholm et al.

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