Compounds and compositions are provided that can be used as electron transport agents in organic electronic devices such as organic electroluminescent devices. The compounds are non-polymeric and have an aromatic core conjugated to end capping groups. The aromatic core contains a phenylene group arylene or naphthalene group arylene having a pendant heteroaryl group that includes a —C═N— unit.
提供了可用作有机电子器件(如有机电致发光器件)中电子传输剂的化合物和组合物。这些化合物不是聚合物,具有芳香性核心,与端基团共轭。芳香性核心包含一个苯基团芳基或
萘基团芳基,具有包括一个—C═N—单元的侧链杂环基团。