2-[3-(dibenzothiophen-4-yl) phenyl]dibenzo[f,h]quinoxaline | 1332748-54-5

• 分子结构分类: 有机化合物 - 苯类化合物 - 菲及其衍生物
• 英文名称: 2-[3-(dibenzothiophen-4-yl) phenyl]dibenzo[f,h]quinoxaline
• 英文别名: 2-[3-(dibenzothiophen-4-yl)phenyl]dibenzo[f,h]quinoxaline；6-[3-(dibenzothiophen-4-yl)phenyl]dibenzo[f,h]quinoxaline；7-[3-(dibenzothiophen-4-yl)phenyl]dibenzo[f,h]quinoxaline；3-(3-dibenzothiophen-4-ylphenyl)phenanthro[9,10-b]pyrazine
• CAS: 1332748-54-5
• 化学式: C₃₄H₂₀N₂S
• 分子量: 488.612
• InChiKey: MKAQNAJLIITRHR-UHFFFAOYSA-N

物化性质

• 沸点：
  757.5±55.0 °C(Predicted)
• 密度：
  1.333±0.06 g/cm3(Temp: 20 °C; Press: 760 Torr)(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  8.5
• 重原子数：
  37
• 可旋转键数：
  2
• 环数：
  8.0
• sp3杂化的碳原子比例：
  0.0
• 拓扑面积：
  54
• 氢给体数：
  0
• 氢受体数：
  3

反应信息

• 作为反应物：
  描述：

  2-[3-(dibenzothiophen-4-yl) phenyl]dibenzo[f,h]quinoxaline 、 3'-(dibenzothiophen-4-yl)-3-biphenylboronic acid 在 三苯基膦钯 碳酸氢钠 、 potassium carbonate 作用下， 以 乙醇 、 7-bromodibenzo[f,h]quinoxaline 、 水 、 甲苯 为溶剂， 以88%的产率得到7-[3'-(dibenzothiophen-4-yl)biphenyl-3-yl]dibenzo[f,h]quinoxaline
  参考文献：
  名称：

  HETEROCYCLIC COMPOUND

  摘要：

  提供了一种新型的杂环化合物，可用于光发射元件，作为光发射物质分散的发光层的主体材料。该杂环化合物由通式（G1）表示。在该式中，A代表取代或未取代的二苯并硫代基团、取代或未取代的二苯并呋喃基团和取代或未取代的咔唑基团，R11到R19分别代表氢、具有1至4个碳原子的烷基团和具有6至13个碳原子的取代或未取代的芳基团，Ar代表取代或未取代的具有6至13个碳原子的芳亚基基团。

  公开号：

  US20120193613A1
• 作为产物：
  描述：

  4-(3-溴苯基)二苯并噻吩 在 四(三苯基膦)钯 、 正丁基锂 、 potassium carbonate 作用下， 以 四氢呋喃 、 乙醇 、 正己烷 、 水 、 甲苯 为溶剂， 反应 27.5h， 生成 2-[3-(dibenzothiophen-4-yl) phenyl]dibenzo[f,h]quinoxaline
  参考文献：
  名称：

  Method of synthesizing pyrazine derivative, and light-emitting element, light-emitting device, electronic device, and lighting device

  摘要：

  一种新的方法包括合成途径，其中α-二酮和1-(卤代芳基)乙烷-1,2-二胺衍生物相互环化，形成2-(卤代芳基)吡嗪衍生物。进一步，通过将上述合成途径得到的2-(卤代芳基)吡嗪衍生物和芳基硼酸或杂环芳基硼酸偶联，合成具有芳基基团或杂环芳基基团取代基的2-芳基吡嗪衍生物。由新方法获得的2-芳基吡嗪衍生物对于具有高发射效率的发光元件、发光装置、电子装置或照明装置非常有用。

  公开号：

  US09196844B2

文献信息

• Organic Compound, Light-Emitting Element, Display Module, Lighting Module, Light-Emitting Device, Display Device, Electronic Device, and Lighting Device
  申请人：Semiconductor Energy Laboratory Co., Ltd.

  公开号：US20150243892A1

  公开（公告）日：2015-08-27

  A light-emitting element with high emission efficiency. The light-emitting element includes a pair of electrodes and an EL layer between the pair of electrodes. In the light-emitting element, the EL layer contains at least a light-emitting material, the light-emitting material is a 1,6-bis(diphenylamino)pyrene derivative, and a structural change between an excited state and a ground state in the 1,6-bis(diphenylamino)pyrene derivative is smaller than that in a 1,6-bis(diphenylamino)pyrene derivative in which hydrogen is bonded to ortho positions of two phenyl groups of each of two diphenylamino groups.

  一个发光效率高的发光元件。该发光元件包括一对电极和一对电极之间的EL层。在发光元件中，EL层包含至少一种发光材料，发光材料为1,6-双(二苯基氨基)芘衍生物，且1,6-双(二苯基氨基)芘衍生物在激发态和基态之间的结构变化小于在每个二苯基氨基组的两个苯基的邻位上连接氢的1,6-双(二苯基氨基)芘衍生物。
• ORGANIC COMPOUND, LIGHT-EMITTING ELEMENT, LIGHT-EMITTING DEVICE, ELECTRONIC DEVICE, AND LIGHTING DEVICE
  申请人：OSAKA Harue

  公开号：US20120077987A1

  公开（公告）日：2012-03-29

  A novel substance with which an increase in life and emission efficiency of a light-emitting element can be achieved is provided. A carbazole compound having a structure represented by General Formula (G1) is provided. Note that a substituent which makes the HOMO level and the LUMO level of a compound in which a bond of the substituent is substituted with hydrogen deep and shallow, respectively is used as each of substituents in General Formula (G1) (R 1 , R 2 , Ar 3 , and α 3 ). Further, a substituent which makes the band gap (Bg) and the T1 level of a compound in which a bond of the substituent is substituted with hydrogen wide and high is used as each of the substituents in General Formula (G1) (R 1 , R 2 , Ar 3 , and α 3 ).

  提供一种新型物质，可以实现发光元件寿命和发射效率的提高。提供一种具有通用式（G1）表示的结构的咔唑化合物。请注意，在通用式（G1）中，使取代基的HOMO能级和LUMO能级分别变深和变浅的取代基被用作每个取代基（R1、R2、Ar3和α3）。此外，在通用式（G1)中，使取代基的带隙（Bg）和T1能级分别变宽和变高的取代基被用作每个取代基（R1、R2、Ar3和α3）。
• Heterocyclic Compound, Light-Emitting Element, Light-Emitting Device, Electronic Device, and Lighting Device
  申请人：Semiconductor Energy Laboratory Co., Ltd.

  公开号：US20170117487A1

  公开（公告）日：2017-04-27

  A novel heterocyclic compound is provided. In particular, a novel heterocyclic compound which can improve the element characteristics of a light-emitting element is provided. A novel light-emitting element with high emission efficiency and high heat resistance is provided. A heterocyclic compound represented by General Formula (G1). A represents any of a dibenzothiophenyl group, a dibenzofuranyl group, and a carbazolyl group. DBq represents a dibenzo[f,h]quinoxalinyl group. In addition, n is 0 or 1. Each of Ar1 to Ar4 independently represents a substituted or unsubstituted arylene group having 6 to 10 carbon atoms. In Ar1 to Ar4, the adjacent arylene groups may be bonded to each other to form a ring. When the adjacent arylene groups in Ar1 to Ar4 form a fluorene skeleton, the fluorene skeleton may have a substituent.

  提供了一种新的杂环化合物。具体来说，提供了一种可以改善发光元件特性的新型杂环化合物。提供了一种具有高发射效率和高耐热性的新型发光元件。由通用式（G1）表示的杂环化合物。A代表二苯并噻吩基团、二苯并呋喃基团和咔唑基团中的任意一种。DBq代表二苯并[f,h]喹喔啉基团。此外，n为0或1。Ar1至Ar4中的每一个独立地表示具有6到10个碳原子的取代或未取代芳基基团。在Ar1至Ar4中，相邻的芳基基团可以相互连接形成环。当Ar1至Ar4中的相邻芳基基团形成芴骨架时，芴骨架可以有取代基。
• Light-Emitting Element, Lighting Device, Light-Emitting Device, and Electronic Device
  申请人：Semiconductor Energy Laboratory Co., Ltd.

  公开号：US20160343968A1

  公开（公告）日：2016-11-24

  A light-emitting element includes a first electrode; a first light-emitting layer over the first electrode, containing a first phosphorescent compound and a first host material; a second light-emitting layer over the first light-emitting layer, containing a second phosphorescent compound and a second host material; a third light-emitting layer over the second light-emitting layer, containing a third phosphorescent compound and a third host material; and a second electrode over the third light-emitting layer. Between peaks of emission spectra of the first, second, and third phosphorescent compounds, the peak of the emission spectrum of the second phosphorescent compound is on the longest wavelength side and that of the emission spectrum of the third phosphorescent compound is on the shortest wavelength side. The third host material has higher triplet excitation energy than the first host material and the second host material.

  一个发光元件包括：第一电极；设置在第一电极上的第一发光层，包含第一磷光化合物和第一主体材料；设置在第一发光层上的第二发光层，包含第二磷光化合物和第二主体材料；设置在第二发光层上的第三发光层，包含第三磷光化合物和第三主体材料；以及设置在第三发光层上的第二电极。在第一、第二和第三磷光化合物的发射光谱的峰值之间，第二磷光化合物的发射光谱峰值位于最长波长侧，而第三磷光化合物的发射光谱峰值位于最短波长侧。第三主体材料具有高于第一主体材料和第二主体材料的三重态激发能。
• Phosphorescent organometallic iridium complex, light-emitting element, light-emitting device, electronic device, and lighting device
  申请人：Semiconductor Energy Laboratory Co., Ltd.

  公开号：US10141524B2

  公开（公告）日：2018-11-27

  A novel phosphorescent organometallic iridium complex is provided in which a coordination position of a ligand with respect to a metal can be controlled in synthesis. A novel phosphorescent organometallic iridium complex is provided which can keep high quantum efficiency and can emit phosphorescence in the blue to green wavelength region. A phosphorescent organometallic iridium complex which includes a structure represented by General Formula (G1) and whose ligand is a 4H-1,2,4-triazole compound which has an unsubstituted phenyl group at the 3-position, a substituted or unsubstituted phenyl group at the 4-position, and a phenyl group at the 5-position. In the phenyl group at the 5-position, an alkyl group is bonded to at least one of the ortho-positions, and the other of the ortho-positions, the meta-positions, and the para-position are substituted or unsubstituted.

  提供了一种新型的磷光有机金属铱配合物，其中可以在合成中控制配体相对于金属的配位位置。提供了一种新型的磷光有机金属铱配合物，它可以保持高量子效率和在蓝到绿波长区域发射磷光。所述磷光有机金属铱配合物包括具有通用公式（G1）表示的结构，其配体为4H-1,2,4-三唑化合物，在3位具有未取代的苯基，在4位具有取代的或未取代的苯基，在5位具有苯基。在5位的苯基中，至少一个邻位上键合有烷基，而另一个邻位、间位和对位被取代或未取代。