Isoindoline pigments containing at least one triazolopyrimidone

Details Isoindoline pigments containing at least one triazolopyrimidone Isoindoline pigments containing at least one triazolopyrimidone

1988-12-08

1990-01-09

Daus, Donald G.

Organic compounds -- part of the class 532-570 series

Organic compounds

Pteroyl per se or having -c-, wherein x is chalcogen, bonded...

8657, 106498, C09B 5704

Patent

active

048929450

ABSTRACT:
Isoindolines of formula I ##STR1## wherein Y is a radical of formula II, III, IV, IVa, V or VI ##STR2## wherein Y, R.sub.1, R.sub.2, R.sub.3, A, Z, Q, X.sub.2, X.sub.3 and n are defined in claim 1, are most suitable for coloring organic material of high molecular weight.

REFERENCES:
patent: 3923806 (1975-12-01), Bock
patent: 4052410 (1977-10-01), von der Crone et al.
patent: 4262120 (1981-04-01), von der Crone
patent: 4426533 (1984-01-01), Rochat et al.
patent: 4497814 (1985-02-01), Witkowski
patent: 4525591 (1985-06-01), Lotsch et al.
patent: 4581358 (1986-04-01), Barthelmey et al.

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