Compound having pyridoindole ring structure having substituted pyridyl group attached thereto, and organic electroluminescence element
申请人:Hodogaya Chemical Co., Ltd.
公开号:EP2457912A1
公开(公告)日:2012-05-30
The present invention is to provide an organic compound having excellent characteristics as a material for an organic EL device having a high efficiency and a high durability, and to provide an organic EL device having a high efficiency and a high durability by using the compound. The invention relates to a compound having a pyridoindole ring structure having a substituted pyridyl group attached thereto, which is represented by the general formula (1); and to an organic electroluminescent device comprising a pair of electrodes and at least one organic layer interposed between the electrodes, wherein at least one of the organic layer(s) contains the compound:
wherein Ar represents a substituted or unsubstituted aromatic hydrocarbon group, a substituted aromatic heterocyclic group, or a substituted or unsubstituted condensed polycyclic aromatic group; R1 to R10 may be the same or different from one another and each independently represents a hydrogen atom, a fluorine atom, a cyano group, an alkyl group, or a substituted or unsubstituted aromatic hydrocarbon group and Z represents a 6-membered aromatic heterocyclic ring containing one nitrogen atom wherein n is 1 and m is 2 or 3. wherein n is 1 and m is 2 or 3.
本发明旨在提供一种具有优异特性的有机化合物,作为具有高效率和高耐用性的有机电致发光器件的材料,并通过使用该化合物提供一种具有高效率和高耐用性的有机电致发光器件。本发明涉及一种具有吡啶吲哚环结构的化合物,其上连接有取代的吡啶基,该化合物由通式(1)表示;本发明还涉及一种有机电致发光器件,该器件包括一对电极和至少一个夹在电极之间的有机层,其中至少一个有机层含有该化合物:
其中 Ar 代表取代或未取代的芳香烃基团、取代的芳香杂环基团或取代或未取代的缩合多环芳香基团;R1 至 R10 可以相同或不同,各自独立地代表氢原子、氟原子、氰基、烷基或取代或未取代的芳香烃基团;Z 代表含有一个氮原子的 6 元芳香杂环,其中 n 为 1,m 为 2 或 3。