PYRIMIDINE DERIVATIVE
To provide a novel material high in color purity in light emission in a phosphorescent material used in a luminous element.SOLUTION: There is provided a pyrimidine derivative represented by the formula (G0). Ris a substituted/unsubstituted alkyl group having 1 to 10 carbon atoms, or a substituted/un...
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| Format: | Patent |
| Sprache: | eng ; jpn |
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| Zusammenfassung: | To provide a novel material high in color purity in light emission in a phosphorescent material used in a luminous element.SOLUTION: There is provided a pyrimidine derivative represented by the formula (G0). Ris a substituted/unsubstituted alkyl group having 1 to 10 carbon atoms, or a substituted/unsubstituted aryl group having 6 to 13 carbon atoms; Rto Rare each independently H, a substituted/unsubstituted alkyl group having 1 to 6 carbon atoms, or a substituted/unsubstituted phenyl group; Ris a mono-, di-, tri-, tetra-substituted/unsubstituted; X is O, S or Se.SELECTED DRAWING: None
【課題】発光素子に使用される燐光性材料における、発光の色純度の高い新規物質の提供。【解決手段】式（Ｇ０）で表されるピリミジン誘導体。［Ｒ１は、置換／非置換の炭素数１〜１０のアルキル基又は置換／非置換の炭素数６〜１３のアリール基；Ｒ２〜Ｒ５は、各々独立に、Ｈ、置換／非置換の炭素数１〜６のアルキル基、又は置換／非置換のフェニル基；Ｒ５は、モノ-、ジ-、トリ-、テトラ置換又は無置換；Ｘは、Ｏ、Ｓ又はＳｅ］【選択図】なし |
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