The present invention provides a quinoxaline derivative rerpesented by a general formula (G1). In the formula, α
1
and α
2
each independently represent an arylene group which has 13 or less carbon atoms forming a ring; Ar represents an aryl group which has 13 or less carbon atoms forming a ring; R
1
and R
6
each independently represent any of a hydrogen atom, an alkyl group having 1 to 6 carbon atoms, or an aryl group which has 13 or less carbon atoms forming a ring; and R
2
to R
5
and R
7
to R
10
each independently represent any of a hydrogen atom, an alkyl group having 1 to 6 carbon atoms, a substituted or unsubstituted phenyl group, or a substituted or unsubstituted biphenyl group.
该发明提供了一种由通式(G1)表示的
喹喔啉衍
生物。在该式中,α1和α2分别表示一个芳基基团,该基团有13个或更少的碳原子形成一个环;Ar表示一个芳基基团,该基团有13个或更少的碳原子形成一个环;R1和R6各自独立地表示氢原子、具有1到6个碳原子的烷基基团,或者有13个或更少的碳原子形成一个环的芳基基团;R2到R5和R7到R10各自独立地表示氢原子、具有1到6个碳原子的烷基基团、取代或未取代的苯基团,或者取代或未取代的
联苯基团。