| 摘要 |
PROBLEM TO BE SOLVED: To provide a new compound having skeleton of tetrakisaminophenyl(di) phenylene diamine and to provide a method of using the same. SOLUTION: The compound is the compound having the tetrakisaminophenylphenylene diamine skeleton or the tetrakisaminophenyldiphenylene diamine skeleton expressed by general formula (1) or permissible salt of the compound. (In the formula ring A and ring B optionally have a substituent, and at least one of R1 to R8 is a substituent expressed by general formula (2). (In the formula (2) E is a (substituted) divalent hydrocarbon chain, D is a (substituted) amino group or a (substituted) alkoxy group, X is a carbonyl group or a sulfonic group.), and the rest are H or hydrocarbon groups substituted with a carboxyl group or a sulfonic group, m is 1 or 2.). |
