COLORING COMPOUND, YELLOW TONER, INK, THERMAL TRANSFER RECORDING SHEET, AND COLOR FILTER RESIST COMPOSITION
申请人:CANON KABUSHIKI KAISHA
公开号:US20180118944A1
公开(公告)日:2018-05-03
A coloring compound with a structure represented by the following formula (1):
wherein R
1
to R
3
independently denote a hydrogen atom, an unsubstituted amino group, or an amino group with a substituent,
R
4
to R
6
independently denote a hydrogen atom, an alkyl group, an unsubstituted aryl group, or an aryl group with a substituent,
A
1
to A
3
independently denote a hydrogen atom, an alkyl group, an alkoxy group, an aryl group, a carbamoyl group, an alkoxycarbonyl group, a carboxylic acid amide group, an alkoxysulfonyl group, a sulfonic acid amide group, a trifluoromethyl group, a cyano group, a hydroxy group, a nitro group, an amino group, or a halogen atom, and the aryl group, the carboxylic acid amide group, the sulfonic acid amide group, and the amino group in A
1
to A
3
may have a substituent, and
n denotes an integer in the range of 1 to 5.