Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1975-05-08
1977-01-11
Gallagher, R. J.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
260307D, 2603092, C07D41700, C07D41300, C07D40300
Patent
active
040026353
ABSTRACT:
Isoindolinone pigments of the formula ##STR1## wherein M denotes a polyvalent metal atom other than an alkaline earth, R denotes an organic radical, X denotes an O or S atom or an imino group, X.sub.1 and Y.sub.1 denote H or halogen atoms, alkyl, alkoxy, alkoxycarbonyl, alkylsulphonyl or alkylcarbamoyl groups containing 1-6 C atoms, or nitro, carbamoyl or aralcarbamoyl groups, or the radicals X.sub.1 and Y.sub.1 form a fused benzene ring, X.sub.2 denotes an H atom, Y denotes a halogen atom and Z denotes a nitro, a carbamoyl or phenylcarbamoyl group, an alkylcarbamoyl group having 2-6 C atoms, or a group of the formula R.sub.1 Y.sub.2, wherein R.sub.1 represents an H atom, an alkyl or cycloalkyl group containing 1-6 C atoms or an aralkyl or aryl group and Y.sub.2 represents an O or S atom, m denotes 0-4, n denotes 0-4 and p denotes 0-3 and the sum of m+n+p must be 4, are useful for coloring plastics and lacquers in yellow to orange shades of excellent fastness properties.
REFERENCES:
patent: 2255128 (1941-09-01), Riester
patent: 3897439 (1975-07-01), Frey
Cavalieri Vincent J.
Ciba-Geigy Corporation
Gallagher R. J.
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