| abstract |
A novel compound which can be preferably used for a color filter having good heat resistance is obtained. The compound represented by the formula (A-VI) [In the formula (A-VI), the counter ion Y represents an anion of m valent. R 1 to 8 A each independently represent a hydrogen atom or an alkyl group; R 9A and R 10A are a hydrogen atom, an alkyl group, an aromatic hydrocarbon group, or an aralkyl group; R 11A and R 12A each independently represent a halogen atom or an alkyl group, and at least one of R 11A and R 12A is an alkyl group; R 13A and R 14A each independently represent a halogen atom or an alkyl group, and at least one of R 13A and R 14A is an alkyl group having 1 to 10 carbon atoms; And R 15 to 20 A represent a hydrogen atom or an alkyl group. |