| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a compound which has excellent solubility to an organic solvent, and is useful as dye used for the color filter of a display device such as a liquid crystal display device. <P>SOLUTION: The compound is expressed by general formula (I). [In the formula (I), R<SP POS="POST">1</SP>denotes a hydrogen atom or a 1C-30C monovalent hydrocarbon group; R<SP POS="POST">2</SP>denotes a hydrogen atom, a cyano group or a carbamoyl group; R<SP POS="POST">3</SP>denotes a 1C-4C alkyl group or trifluoromethyl group; A denotes a phenylene group which may have a substituent; M denotes a hydrogen atom or an alkali metal atom; Y<SP POS="POST">1</SP>and Y<SP POS="POST">2</SP>each denote -O-, -NR<SP POS="POST">6</SP>- or -S-; Z denotes a 1C-24C aliphatic hydrocarbon group of (m+n) valences; m denotes an integer of 0-5; and n denotes an integer of 1-6, wherein m+n denote an integer of 2-6]. <P>COPYRIGHT: (C)2012,JPO&INPIT |
