| abstract |
An arylamine compound represented by formula (1). n n n Ar 1 represents a phenyl group substitued by a substituted or unsubstituted monovalent polycyclic aromatic hydrocarbon group, and a substituted or unsubstituted monovalent heterocyclic group. Ar 2 represents a substituted or unsubstituted arylene group. R 1 represents a hydrogen atom, a halogen atom, an alkoxy group, or a substituted or unsubstituted alkyl group. R 2 represents a hydrogen atom, a substituted or unsubstituted alkyl group, or a substituted or unsubstituted aryl group. R 3 and R 4 each independently represents a hydrogen atom, a substituted or unsubstituted alkyl group, or a substituted or unsubstituted aryl group, at least one of R 3 and R 4 represents a substituted or unsubstituted aryl group, and R 3 and R 4 may be bound to form a ring via a single bond or a divalent group. m represents an integral of from 0 to 4. |