A derivative with a heteroaromatic ring represented by General Formula (G1) is provided. R
11
to R
20
in the formula independently represent a hydrogen atom, an alkyl group having 1 to 4 carbon atoms, or an aryl group having 6 to 10 carbon atoms in a ring. J represents a substituted or unsubstituted arylene group having 6 to 12 carbon atoms in a ring. Note that α and β may be bonded to each other to form a carbazole skeleton. Het is a substituent represented by General Formula (S1-1) or (S1-2). In General Formulae (S1-1) and (S1-2), Ar
1
to Ar
4
are independently a substituted or unsubstituted aryl group having 6 to 10 carbon atoms in a ring. R
1
is a hydrogen atom, an alkyl group having 1 to 4 carbon atoms, or an aryl group having 6 to 10 carbon atoms in a ring.
提供了一种带有杂环芳基的衍
生物,其通式表示为(G1)。在该式中,R11到R20独立地表示氢原子,具有1至4个碳原子的烷基或具有6至10个碳原子的芳基环中的取代基。J表示具有6至12个碳原子的取代或未取代的
芳烃基。请注意,α和β可以连接在一起形成
咔唑骨架。Het是由通式(S1-1)或(S1-2)表示的取代基。在通式(S1-1)和(S1-2)中,Ar1到Ar4独立地表示具有6至10个碳原子的取代或未取代的芳基环。R1表示氢原子,具有1至4个碳原子的烷基或具有6至10个碳原子的芳基环中的取代基。