Compound, ink, resist composition for color filter, sheet for heat-sensitive transfer recording, and toner
There is provided a compound having a structure represented by the following Formula (1), in Formula (1), R 1 and R 2 each independently represent a phenyl group having a substituent or an unsubstituted phenyl group, R 3 and R 4 each independently represent a C2-C12 alkyl group having a substituent or an unsubstituted C2-C12 alkyl group, a cyano group, a trifluoromethyl group, or a halogen atom, R 5 and R 6 each independently represent a hydrogen atom or an alkyl group, R 7 represents a phenyl group having a substituent, an unsubstituted phenyl group, or a heteroaromatic group having a specific structure, and X − represents an anion, and in a case where at least one anionic substituent is included in a molecule, X − may not be present.
1. A compound having a structure represented by formula (1):
wherein, in the formula (1):
R 1 and R 2 each independently represent any one functional group selected from the group consisting of a 2,6-dichlorophenyl group, a 2,6-dichloro-4-butylphenyl group, and a 2,6-dichloro-4-butoxyphenyl group;
R 3 and R 4 each independently represent a C2-C12 alkyl group having a substituent or an unsubstituted C2-C12 alkyl group, a cyano group, a trifluoromethyl group, or a halogen atom;
R 5 and R 6 each independently represent a hydrogen atom or an alkyl group;
R 7 represents a structure represented by formula (2) or (3):
wherein, in the formula (2):
R 8 represents a —SO 3 − group, an alkoxysulfonyl group, a sulfonic acid amide group, a halogen atom, a perfluoroalkyl group, or a nitro group; and
R 9 represents a hydrogen atom or a halogen atom, and
wherein, in the formula (3), R 10 to R 12 each independently represent a hydrogen atom, an alkyl group, or an aryl group having a substituent or an unsubstituted aryl group; and
X − represents an anion, and in a case where at least one anionic substituent is included in a molecule, X − may not be present.
2. The compound according to claim 1 , wherein the formula (2) has a structure represented by formula (4):
3. The compound according to claim 1 , wherein the formula (1) is represented by any one of formulas (A19), (A24), (A40), (A94), and (A98) to (A102):
4. An ink comprising:
a medium; and
a compound present in a dissolved or dispersed state in the medium,
wherein the compound is the compound according to claim 1 .
5. A resist composition for a color filter comprising the compound according to claim 1 .
6. A color filter comprising the compound according to claim 1 .
7. A sheet for heat-sensitive transfer recording comprising:
a substrate; and
a coloring material layer formed on the substrate,
wherein the coloring material layer contains the compound according to claim 1 .
8. A toner comprising:
a binder resin; and
a coloring agent,
wherein the coloring agent contains the compound according to claim 1 .