AMINE COMPOUND HAVING FLUORENE GROUP AS FRAMEWORK, PROCESS FOR PRODUCING THE AMINE COMPOUND, AND USE OF THE AMINE COMPOUND
申请人:TOSOH CORPORATION
公开号:EP1752440A1
公开(公告)日:2007-02-14
Novel amine compounds that can be utilized as hole transport materials, hole injection materials or the like of organic electroluminescence devices, electrophotographic receptors or the like, and their production processes are provided.
The novel amine compound is represented by the following general formula (1).
In the formula, R1 and R2 each independently represents hydrogen atom, a linear, branched or cyclic alkyl group or alkoxy group, an aryl group, an aryloxy group or a halogen atom; Ar1 and Ar2 each independently represents a substituted or unsubstituted aryl group or heteroaryl group, and may form a nitrogen-containing heterocyclic ring together with the nitrogen atom bonded thereto; and Ar3 each independently represents a substituted or unsubstituted phenyl group, naphthyl group, biphenylyl group, terphenylyl group, anthryl group, fluorenyl group or pyridyl group (except for amino-substituted groups); and M represents a single bond, an arylene group or a heteroarylene group.
本发明提供了可用作有机电致发光器件、电致发光受体或类似器件的空穴传输材料、空穴注入材料或类似材料的新型胺化合物及其生产工艺。
新型胺化合物由以下通式(1)表示。
式中,R1 和 R2 各自独立地代表氢原子、直链、支链或环状烷基或烷氧基、芳基、芳氧基或卤原子;Ar1 和 Ar2 各自独立地代表取代或未取代的芳基或杂芳基,并可与其键合的氮原子一起形成含氮杂环;和 Ar3 各自独立地代表取代或未取代的苯基、萘基、联苯基、三苯基、蒽基、芴基或吡啶基(氨基取代的基团除外);以及 M 代表单键、芳烯基或杂芳烯基。