Patent ID: 7985491

Claim:
An anthrylarylene derivative represented by the following general formula (5): wherein Ar 1 and Ar 2 each independently represents an unsubstituted phenyl group or an unsubstituted naphthyl group; X represents a naphthyl group or a pyrenyl, Y represents a phenyl group or a naphthyl group and Z represents a hydrogen atom; R represents an aromatic hydrocarbon group, an aromatic heterocyclic group, an alkyl group, a cycloalkyl group, an alkoxy group, an aralkyl group, an aryloxy group, an arylthio group, an alkoxycarbonyl group, a silyl group, carboxyl group, a halogen atom, cyano group, nitro group or hydroxyl group; when R represents an alkyl group in general formula (5), adjacent alkyl groups may be bonded to each other to form a condensed ring; and a and b each independently represents an integer of 0 to 4.