C - Chemistry – Metallurgy – 09 – B
Patent
C - Chemistry, Metallurgy
09
B
260/306.1
C09B 57/00 (2006.01) C07D 209/44 (2006.01) C09B 57/04 (2006.01)
Patent
CA 1058185
NEW IMINOISOINDOLENINE PIGMENTS, PROCESS FOR THEIR MANUFACTURE AND THEIR USE Abstract of the Disclosure Iminoisoindolenine pigments of the formula Image wherein R represents a phenylene or diphenylene radical, X represents a hydrogen or halogen atom, Y represents an alkyl, alkoxy, alkanoylamino or alkylsulphonyl group con- taining 1 to 4 carbon atoms, a nitro group, a phenyl, ben- zoylamino, phenoxy or phenylsulphonyl group which may be substituted by halogen atoms, alkyl or alkoxy groups of 1 to 4 carbon atoms, X1 represents a hydrogen or halogen atom, an alkyl or alkoxy group of 1 to 4 carbon atoms, an alkoxycarbonyl group of 2 to 6 carbon atoms, a nitro, tri- fluoromethyl carbamoyl or cyano group, Y1 represents a halogen atom, an alkyl or alkoxy group of 1 to 4 carbon atoms or a trifluoromethyl group, Z represents a -NHCO or NHCONH group, m is 1 to 4, n is 0 to 2, and p is 0 to 1, the sum of m + n being 4 , are useful for coloring plastics and lacquers in yellow shades of excellent fastness pro- perties.
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