Provided is a novel heterocyclic compound which is useful as a material for an organic electroluminescent device. The heterocyclic compound is represented by the general formula [I]:
wherein X represents a nitrogen atom or a carbon atom; Y represents O or S; R
1
and R
2
each represent, independently of one another, a group selected from the group consisting of a substituted or unsubstituted alkyl group and the like; a represents 0 or more and 3 or less; b represents 0 or more and 3 or less; and Ar
1
represents a substituted or unsubstituted heterocyclic ring or the like; and n represents an integer of 2 to 10.
提供了一种新颖的
杂环化合物,可用作有机电致发光器件的材料。这种
杂环化合物由通用公式[I]表示:其中X代表氮原子或碳原子;Y代表O或S;R1和R2分别独立地代表从取代或未取代的烷基等组成的组;a表示0或更多,但不超过3;b表示0或更多,但不超过3;Ar1代表取代或未取代的杂环环或类似物;n表示2到10之间的整数。