N,N'-bis {4-(benzoxazol-2-yl)phenyl}-N,N'-diphenyl-4,4'-diamino-1,1'-biphenyl | 1416621-06-1

• 分子结构分类: 有机化合物 - 有机氮化合物
• 英文名称: N,N'-bis {4-(benzoxazol-2-yl)phenyl}-N,N'-diphenyl-4,4'-diamino-1,1'-biphenyl
• 英文别名: N,N'-diphenyl-N,N'-di-{4-(1,3-benzoxazol-2-yl)-phenyl}benzidine；N-[4-(1,3-benzoxazol-2-yl)phenyl]-4-[4-(N-[4-(1,3-benzoxazol-2-yl)phenyl]anilino)phenyl]-N-phenylaniline
• CAS: 1416621-06-1
• 化学式: C₅₀H₃₄N₄O₂
• 分子量: 722.846
• InChiKey: ZLOAIMYFRYDOJT-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  13
• 重原子数：
  56
• 可旋转键数：
  9
• 环数：
  10.0
• sp3杂化的碳原子比例：
  0.0
• 拓扑面积：
  58.5
• 氢给体数：
  0
• 氢受体数：
  6

反应信息

• 作为产物：
  描述：

  N,N'-二苯基联苯二胺 、 2-(4-溴苯基)-1-苯基-1H-苯并咪唑 在 bis(dibenzylideneacetone)-palladium⁽⁰⁾ 三叔丁基膦 、 sodium t-butanolate 作用下， 以 正己烷 、 xylene 为溶剂， 反应 4.5h， 以96%的产率得到N,N'-bis {4-(benzoxazol-2-yl)phenyl}-N,N'-diphenyl-4,4'-diamino-1,1'-biphenyl
  参考文献：
  名称：

  Triarylamine Compound, Light-Emitting Element, Light-Emitting Device, Electronic Device, and Lighting Device

  摘要：

  提供了一种具有双极性的新型三芳胺化合物。该三芳胺化合物可用于发光元件中的注孔层、传输层、发光层或电子传输层。该三芳胺化合物还可与发射相对较短波长光的发光材料一起用作主体材料，在主体材料和客体材料构成发光层的结构中。本发明的三芳胺化合物是一种荧光化合物，因此还可用作发光层的发光物质。提供了一种具有高发射效率的发光元件。提供了一种具有低功耗的发光装置、电子设备或照明装置。

  公开号：

  US20120330025A1

文献信息

• AROMATIC AMINE DERIVATIVE AND ORGANIC ELECTROLUMINESCENCE DEVICE USING THE SAME
  申请人：MORISHITA Hironobu

  公开号：US20080091025A1

  公开（公告）日：2008-04-17

  The present invention provides an organic electroluminescence device which can be driven at a reduced voltage, hardly causes the crystallization of a molecule, can be produced in improved yield, and has a long lifetime because of difficulty of molecular crystallization, and aromatic amine derivatives for realizing the device. The aromatic amine derivatives are novel aromatic amine derivatives having a specific structure. The organic electroluminescence device includes an organic thin film layer formed of one or more layers including at least a light emitting layer, the organic thin film layer being interposed between a cathode and an anode. In the organic electroluminescence device, at least one layer of the organic thin film layer, especially a hole transporting layer, contains the aromatic amine derivative alone or as a component of a mixture.

  本发明提供了一种有机电致发光器件，可以在降低电压的情况下驱动，几乎不会导致分子结晶，可以提高产量生产，并且由于分子结晶困难，具有长寿命，以及用于实现该器件的芳香胺衍生物。这些芳香胺衍生物是具有特定结构的新型芳香胺衍生物。该有机电致发光器件包括由一个或多个层组成的有机薄膜层，至少包括一个发光层，该有机薄膜层位于阴极和阳极之间。在该有机电致发光器件中，至少有一个有机薄膜层的层，特别是一个传输孔层，单独或作为混合物的组分包含该芳香胺衍生物。
• ARYLAMINE COMPOUND HAVING BENZOAZOLE RING STRUCTURE, AND ORGANIC ELECTROLUMINESCENT ELEMENT
  申请人：HODOGAYA CHEMICAL CO., LTD.

  公开号：US20220119360A1

  公开（公告）日：2022-04-21

  An objective of the invention is to provide an organic EL device that combines various materials of the device and a capping layer composed from a material that absorbs sunlight within the wavelength range of 400 nm to 410 nm to prevent impact on materials inside the organic EL device, has a high light absorption coefficient and a high refractive index to significantly improve light extraction efficiency, has excellent stability, durability and light resistance in a thin film, and has no absorption within the wavelength ranges of blue, green and red, to thereby effectively achieve the characteristics of the various materials of the device. The invention is an arylamine compound having a benzazole structure, and is also an organic EL device including a capping layer containing the arylamine compound and a light-emitting layer containing a host and a phosphorescent dopant.

  本发明的目标是提供一种有机EL器件，该器件结合了器件的各种材料和由吸收400nm至410nm波长范围内太阳光的材料组成的盖层，以防止对有机EL器件内部材料的影响，具有高光吸收系数和高折射率，显著提高光提取效率，在薄膜中具有优异的稳定性、耐久性和耐光性，并且在蓝色、绿色和红色波长范围内没有吸收，从而有效地实现器件的各种材料特性。本发明是一种具有苯唑结构的芳胺化合物，也是一种包含芳胺化合物的盖层和包含主体和磷光掺杂剂的发光层的有机EL器件。
• ORGANIC ELECTROLUMINESCENCE ELEMENT
  申请人：Hodogaya Chemical Co., Ltd.

  公开号：EP3432688A1

  公开（公告）日：2019-01-23

  [Object] To provide an organic electroluminescence device including, in order to improve the device characteristics of the organic electroluminescence device, particularly, to absorb light having the wavelengths of from 400 nm to 410 nm from sunlight, not to affect a material inside the device, and to significantly improve the light extraction efficiency, a capping layer formed of a material that has a high absorption coefficient, a high refractive index, and an excellent stability, durability, and light resistance of a thin film, and does not absorb light in the blue, green, and red wavelength range. [Solving Means] An organic electroluminescence device including at least an anode electrode, a hole transport layer, a light emitting layer, an electron transport layer, a cathode electrode, and a capping layer in the stated order, in which the capping layer includes a material having an extinction coefficient of not less than 0.3 at wavelengths of from 400 nm to 410 nm and an absorbance of not less than 0.2 at wavelengths of from 400 nm to 410 nm in an absorption spectrum of a concentration of 10-5 mol/l.

  [目的] 提供一种有机电致发光器件，包括：为了改善有机电致发光器件的器件特性，特别是吸收来自太阳光的波长为400 nm至410 nm的光，而不影响器件内部的材料、为了显著提高光萃取效率，需要一种由具有高吸收系数、高折射率、优异的薄膜稳定性、耐久性和耐光性，并且不吸收蓝色、绿色和红色波长范围内的光的材料形成的封盖层。 [解决手段】一种有机电致发光器件，至少包括按所述顺序排列的阳极电极、空穴传输层、发光层、电子传输层、阴极电极和封盖层，其中，封盖层包括一种材料，该材料在波长为 400 纳米至 410 纳米的吸收光谱中，消光系数不小于 0.3，在波长为 400 纳米至 410 纳米的吸收光谱中，吸光度不小于 0.2，浓度为 10-5 摩尔/升。
• AMINE DERIVATIVE AND AN ORGANIC ELECTROLUMINESCENT DEVICE THEREOF
  申请人：Changchun Hyperions Scientific Co., Ltd

  公开号：EP3763707A1

  公开（公告）日：2021-01-13

  The present disclosure discloses an amine derivative and an organic electroluminescent device thereof, and relates to a technical field of organic photoelectric materials. The technical problem to be solved by the present disclosure is that the current light extraction material has poor thermal stability and the organic electroluminescent device has short service life. The amine derivative of the present disclosure is a diamine with a bridging group containing a fluorenyl group or a spirofluorenyl group, and the substituent group on N contains at least one benzoxazolyl group, benzothiazolyl group or benzimidazolyl group. The organic electroluminescent device of the present disclosure comprises an anode, an organic layer, a cathode and a light extraction layer, the organic layer is located between the anode and the cathode, and the light extraction layer comprises the amine derivative of Formula I according to the present disclosure.

  本发明公开了一种胺衍生物及其有机电致发光器件，涉及有机光电材料技术领域。本发明所要解决的技术问题是目前的光提取材料热稳定性差，有机电致发光器件使用寿命短。本发明公开的胺衍生物为二元胺，桥基含有芴基或螺芴基，N上的取代基至少含有一个苯并恶唑基、苯并噻唑基或苯并咪唑基。本公开的有机电致发光器件包括阳极、有机层、阴极和光提取层，有机层位于阳极和阴极之间，光提取层包括根据本公开的式 I 的胺衍生物。
• HETEROCYCLIC COMPOUND AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING THE SAME
  申请人：Changchun Hyperions Technology Co., Ltd.

  公开号：EP3792259A1

  公开（公告）日：2021-03-17

  The present disclosure provides a heterocyclic compound and an organic electroluminescent device comprising the same, and relates to the field of organic electroluminescent materials. The heterocyclic compound provided by the present disclosure has a high refractive index which can reach 1.95 to 2.10, and when used as a cover layer material, it can improve the transmittance of a semi-transmissive electrode, adjust the light extraction direction and improve the light extraction efficiency. In addition, the heterocyclic compound provided by the present disclosure improves the glass transition temperature through both structure optimization and introduction of a five-membered heterocyclic ring containing nitrogen or a six-membered heterocyclic ring containing nitrogen, benzoxazole or a benzothiazole group, to allow better film-forming property and stability, such that when as used as the cover layer material of an organic electroluminescent device, it can effectively increase the service life of the device.

  本公开提供了一种杂环化合物及包含该杂环化合物的有机电致发光器件，涉及有机电致发光材料领域。本公开提供的杂环化合物具有较高的折射率，可达到1.95～2.10，用作覆盖层材料时，可提高半透射电极的透射率，调整光提取方向，提高光提取效率。此外，本公开提供的杂环化合物通过结构优化和引入含氮的五元杂环或含氮的六元杂环、苯并恶唑或苯并噻唑基团，提高了玻璃化温度，使其具有更好的成膜性和稳定性，因此在用作有机电致发光器件的覆盖层材料时，可有效提高器件的使用寿命。