Patent ID: 8008489

Claim:
A quinoxaline compound represented by the structure wherein: R 1 , R 2 , R 3 , R 4 and R 5 each represent any of a hydrogen atom, an alkyl group having 1 to 4 carbon atoms, or an aryl group having 6 to 25 carbon atoms; Ar 1 represents an aryl group having 6 to 25 carbon atoms; α represents an arylene group having 6 to 25 carbon atoms; A is selected from substituents represented by the following formulae β represents an arylene group having 6 to 25 carbon atoms; Ar 3 , Ar 4 and Ar 5 each represent an aryl group having 6 to 25 carbon atoms; and R 31 represents any of a hydrogen atom, an alkyl group having 1 to 4 carbon-atoms, or an aryl group having 6 to 25 carbon atoms.