Metal complexes of isoindolinazines, process for their...

Details Metal complexes of isoindolinazines, process for their... Metal complexes of isoindolinazines, process for their...

C - Chemistry, Metallurgy

09

B

6/122, 260/261,

C09B 57/04 (2006.01) C07D 209/44 (2006.01) C09B 26/02 (2006.01) D06P 1/00 (2006.01)

Patent

CA 1142931

Abstract 1:1 metal complexes of isoindolinazines of the formula Image in which the ring A can be further substituted, R is a hydrogen atom or an alkyl or aryl group, B is an iso- cyclic or heterocyclic aromatic radical, R1 is the OH or SH group and Y is a radical of the formula Image or Image in which Z1 and Z2 are O or S atoms, n is the number 1 or 2, R2 is an alkyl, aryl or heteroaryl radical and R2 is an alkyl, cycloalkyl, aralkyl or aryl radical or a radical of the formula Image in which R3 is an alkylene or arylene group. The novel pigments colour plastics and surface coatings in pure, intense orange to red shades with good fastness properties.

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