| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a dye having high solubility in an organic solvent. <P>SOLUTION: The dye is a compound expressed by formula (I). In the formula, R<SP POS="POST">1</SP>to R<SP POS="POST">5</SP>represent H, a halogen atom, a 1-8C aliphatic hydrocarbon group, a nitro group or -SO<SB POS="POST">2</SB>R<SP POS="POST">29</SP>; R<SP POS="POST">29</SP>represents -OH, -NHR<SP POS="POST">30</SP>or -R<SP POS="POST">32</SP>; R<SP POS="POST">30</SP>represents H, a 1-8C alkyl group, a cyclohexyl group optionally having a 1-4C alkyl group, -R<SP POS="POST">31</SP>-O-R<SP POS="POST">32</SP>, -R<SP POS="POST">31</SP>-CO-O-R<SP POS="POST">32</SP>, -R<SP POS="POST">31</SP>-O-CO-R<SP POS="POST">32</SP>or a 7-10C aralkyl group; R<SP POS="POST">31</SP>represents a 1-8C alkanediyl group; R<SP POS="POST">32</SP>represents a 1-8C alkyl group; R<SP POS="POST">6</SP>represents H, a methyl group, an ethyl group or an amino group; and R<SP POS="POST">7</SP>represents H, a 1-8C aliphatic hydrocarbon group, a 1-8C alkoxy group, a hydroxy group or a cyano group. <P>COPYRIGHT: (C)2013,JPO&INPIT |
