Colorant compounds

C - Chemistry – Metallurgy – 07 – D

Patent

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Details

C07D 311/80 (2006.01) C07D 405/04 (2006.01) C09B 11/28 (2006.01) C09D 11/02 (2006.01)

Patent

CA 2471529

Compounds of the formula (see formula I) wherein M is either (1) a metal ion having a positive charge of +y wherein y is an integer which is at least 2, said metal ion being capable of forming a compound with at least two (see formula II) chromogen moieties, or (2) a metal-containing moiety capable of forming a compound with at least two (see formula III) chromogen moieties, z is an integer representing the number of (see formula IV) chromogen moieties associated with the metal and is at least 2, and R1, R2, R3, R4, R5, R6, R7, a, b, c, d, Y, Q-, A, and CA are as defined herein.

Divulgation de composés de formule (voir la formule I) dans laquelle M est soit (1) un ion métallique porteur d'une charge positive de + y, y étant un entier au moins égal à 2, ledit ion métallique ayant le potentiel de former un composé ayant au moins deux (voir la formule II) entités chromogènes, soit (2) une entité contenant un métal et ayant le potentiel de former un composé ayant au moins deux (voir la formule III) entités chromogènes, z est un entier représentant le nombre (voir la formule IV) d'entités chromogènes associées au métal et est égalà au moins 2, R1, R2, R3, R4, R5, R6, R7, a, b, c, d, Y, Q-, A et CA sont tels que définis dans la présente divulgation.

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