Metal complexes of isoindolinazines, process for their preparati

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

1981-03-09

1983-01-04

Demers, Arthur P.

Harness for working animal

106288Q, 544225, 546 6, 546 7, 548105, 548106, 548471, C07D20914

Patent

active

043673333

ABSTRACT:
1:1 metal complexes of isoindolinazines of the formula ##STR1## in which the ring A can be further substituted, R is a hydrogen atom or an alkyl or aryl group, B is an isocyclic or heterocyclic aromatic radical, R.sub.1 is the OH or SH group and Y is a radical of the formula ##STR2## in which Z.sub.1 and Z.sub.2 are O or S atoms, n is the number 1 or 2, R.sub.2 ' is an alkyl, aryl or heteroaryl radical and R.sub.2 is an alkyl, cycloalkyl, aralkyl or aryl radical or a radical of the formula ##STR3## in which R.sub.3 is an alkylene or arylene group. The novel pigments color plastics and surface coatings in pure, intense orange to red shades with good fastness properties.

REFERENCES:
patent: 4022770 (1977-05-01), L'Eplattienier

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