Isoindoline pigment compounds

Details Isoindoline pigment compounds Isoindoline pigment compounds

1989-08-17

1990-11-13

Hollrah, Glennon H.

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

Organic compounds

Nitrogen attached directly or indirectly to the purine ring...

106498, C07D40114

Patent

active

049703102

ABSTRACT:
Isoindoline compounds of the formula ##STR1## in which R is C.sub.1 -C.sub.4 alkyl, unsubstituted or C.sub.1 -C.sub.4 alkyl-, C.sub.1 -C.sub.4 alkoxy- or halogen-substituted phenyl, benzyl or phenylethyl, R.sub.1 and R.sub.2, independently of one another are hydrogen, halogen, C.sub.1 -C.sub.4 alkyl or C.sub.1 -C.sub.4 alkoxy and X is one of the groups of the formulae ##STR2## in which R, R.sub.1 and R.sub.2 are as defined above, A is one of the groups, --CN, --COO--(C.sub.1 -C.sub.4 alkyl) or --CONH--R.sub.5, R.sub.3, R.sub.4 and R.sub.5, independently of one another, are hydrogen or have the same meaning as R, V is --NH-- or --O-- and Z is --O--, --S--, --NH-- or --NH(CH)--.

REFERENCES:
patent: 4262120 (1981-04-01), von der Crone
patent: 4340735 (1982-07-01), Latsch et al.
patent: 4426533 (1984-01-01), Rochat et al.
patent: 4719300 (1988-01-01), Lotsch
patent: 4758663 (1988-07-01), Scherer et al.
patent: 4892945 (1990-01-01), Jost et al.

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