| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a naphtholactam compound which has features of clearness and color-developing property and is excellent in robustness such as heat resistance, and to provide a dye composition comprising the naphtholactam compound. <P>SOLUTION: There is provided the naphtholactam compound represented by the formula (1) and an oily or aqueous dye composition containing the naphtholactam compound. In the formula (1), R<SB POS="POST">1</SB>represents a hydrogen atom, 1-6C alkyl group, 1-6C alkyl group substituted with cyano group or 1-6C alkyl group substituted with carboxy group or carbamoyl group; R<SB POS="POST">2</SB>and R<SB POS="POST">3</SB>represent respectively independently a hydrogen atom, halogen atom, 1-6C alkyl group, 1-6C alkoxy group, 1-6C alkylamino group, acylamino group, amino group or hydroxy group; Ar represents an aryl group; A represents -NR<SB POS="POST">4</SB>R<SB POS="POST">5</SB>, -SR<SB POS="POST">6</SB>or -OR<SB POS="POST">7</SB>; and R<SB POS="POST">4</SB>to R<SB POS="POST">7</SB>represent respectively independently a hydrogen atom, 1-6C alkyl group, cycloalkyl group, aryl group, alkenyl group or alkynyl group and preferably forms a ring with the Ar part; Z- represents bis-trifluoromethane sulfonyl imide anion or tris-trifluoromethane sulfonyl methide anion. <P>COPYRIGHT: (C)2012,JPO&INPIT |
