| 摘要 |
PROBLEM TO BE SOLVED: To obtain a novel compound which can be used suitably for a color filter with good heat resistance.SOLUTION: The present invention provides a compound represented by formula (A-VI) [in formula (A-VI), counterion Y is a m-valent anion. Rindependently represent a hydrogen atom or an alkyl group; Rand Rare a hydrogen atom, an alkyl group, an aromatic hydrocarbon group, or an aralkyl group; Rand Rindependently represent a halogen atom or an alkyl group, at least one of Rand Ris an alkyl group; Rand Rindependently represent a halogen atom or an alkyl group, at least one of Rand Ris a C1-C10 alkyl group; Rare a hydrogen atom or an alkyl group].SELECTED DRAWING: None |
