Core-extended perylene bisimides
First Claim
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1. A nucleus-extended perylenebisimide of general formula (I) whereinR1 and R2 are each independently of the other secondary alkyl radical of the formula 1-(C1-C9alkyl)-C2-C10alkyl, C1-C24cycloalkyl, or C6-C10aryl, and A1 is —
- S—
, —
S—
S—
, -CH═
CH—
, R3OOC—
C(—
)═
C(—
)—
COOR3, —
N═
N—
or —
N(R4)—
, or a linkage selected from the group consisting of the organic radicals of formulae (III), (IV), (V), (VI) and (VII)
wherein R3 is hydrogen, C1-C24 alkyl or C1-C24cycloalkyl, and R4 is unsubstituted or substituted C1-C24alkyl, C1-C24cycloalkyl, phenyl, benzyl, -CO-C1-C4alkyl, -CO-C6H5 or C1-C4alkylcarboxylic acid (C1-C4alkyl) ester. with the proviso that when Al is —
s—
, then either R1 or R2 is not a phenyl group.
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Abstract
The present inventions relates to nucleus-extended perylenebisimides of formula (I)
intermediates in the preparation of compounds (I) and processes for the preparation of those intermediates and also processes for the preparation of compounds, (I), and the use thereof as colorants.
23 Citations
7 Claims
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1. A nucleus-extended perylenebisimide of general formula (I)
wherein R1 and R2 are each independently of the other secondary alkyl radical of the formula 1-(C1-C9alkyl)-C2-C10alkyl, C1-C24cycloalkyl, or C6-C10aryl, and A1 is — - S—
, —
S—
S—
, -CH═
CH—
, R3OOC—
C(—
)═
C(—
)—
COOR3, —
N═
N—
or —
N(R4)—
, or a linkage selected from the group consisting of the organic radicals of formulae (III), (IV), (V), (VI) and (VII)
whereinR3 is hydrogen, C1-C24 alkyl or C1-C24cycloalkyl, and R4 is unsubstituted or substituted C1-C24alkyl, C1-C24cycloalkyl, phenyl, benzyl, -CO-C1-C4alkyl, -CO-C6H5 or C1-C4alkylcarboxylic acid (C1-C4alkyl) ester. with the proviso that when Al is —
s—
, then either R1 or R2 is not a phenyl group.- View Dependent Claims (2, 3, 4, 5, 6, 7)
and, as dienophile, a compound selected from the group consisting of the compounds of formulae (XXII), (XXIII) and (XXIV)
- S—
-
3. A method for coloring high molecular weight organic material comprising incorporating at least one perylene according claim 1 into said high molecular organic material, wherein said high molecular weight organic material is a polymeric material.
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4. A method according to claim 3 wherein the high molecular weight organic material is selected from the group consisting of polyvinyl chloride, cellulose acetate, polycarbonate, polyamide, polyurethane, polyimide, polybenzimidazole, melamine resin, silicone, polyester, polyether, polystyrene, polymethyl methacrylate, polyethylene, polypropylene, polyvinyl acetate, polyacrylonitrile, polybutadiene, polychlorobutadiene, polyisoprene, and copolymers and mixtures thereof.
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5. A method for preparing a dye composition comprising incorporating at least one perylene according claim 1 into a homogenous solution suitable for use as a dye.
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6. A method for preparing a coating composition comprising incorporating at least one perylene according to claim 1 into a homogenous solution suitable for use as a coating for a substrate.
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7. A method according to claim 5, wherein the coating composition is selected from the group consisting of a paint product, lacquer, paper dyes or printing ink.
Specification