C - Chemistry – Metallurgy – 09 – B
Patent
C - Chemistry, Metallurgy
09
B
6/26, 260/296
C09B 55/00 (2006.01) C07D 213/69 (2006.01) C07F 1/00 (2006.01) C07F 3/00 (2006.01) C07F 15/04 (2006.01) C07F 15/06 (2006.01) C08K 5/00 (2006.01) D06P 1/13 (2006.01)
Patent
CA 1107738
Abstract of the Disclosure Metal complex compounds of formula I Image wherein X stands for Image , Image , Image or Image and the benzene or naphthalene ring formed by X and the remaining portion of the molecule may also be substituted with one or two methyl, methoxy, chloro, bromo, trifluoro- methyl, nitro, cyano, -CONR1H2 or -COOR3 substituents, R1 and R2 standing for hydrogen or alkyl with 1 to 4 carbon atoms, and R3 for alkyl with 1 to 4 carbon atoms, and Me denotes a nickel, copper, zinc or cobalt atom, are prepared by condensing 3-formyl-4-methyl-2,6-dihydroxy-pyridine or an alkali or alkaline-earth metal salt thereof with an ortho- aminohydroxy or compound of formula III Image (III) The metal complex compounds of formula I are used as pigments, especially for pigmenting lacquers and varnishes.
308186
Cassella Aktiengesellschaft
Fetherstonhaugh & Co.
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