2,2'-biphenyl-4,4'-diyl-bis-benzooxazole | 17732-30-8

• 分子结构分类: 有机化合物 - 苯类化合物 - 苯和取代衍生物
• 英文名称: 2,2'-biphenyl-4,4'-diyl-bis-benzooxazole
• 英文别名: 2-[4-[4-(1,3-Benzoxazol-2-yl)phenyl]phenyl]-1,3-benzoxazole
• CAS: 17732-30-8
• 化学式: C₂₆H₁₆N₂O₂
• 分子量: 388.425
• InChiKey: XFPKINQJEVMALK-UHFFFAOYSA-N

物化性质

• 熔点：
  349-350 °C
• 沸点：
  532.0±43.0 °C(Predicted)
• 密度：
  1.271±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  6.6
• 重原子数：
  30
• 可旋转键数：
  3
• 环数：
  6.0
• sp3杂化的碳原子比例：
  0.0
• 拓扑面积：
  52.1
• 氢给体数：
  0
• 氢受体数：
  4

反应信息

• 作为产物：
  描述：

  biphenyl-4,4'-dicarboxylic acid bis-(2-nitro-phenyl) ester 在 盐酸 、 铁粉 作用下， 生成 2,2'-biphenyl-4,4'-diyl-bis-benzooxazole
  参考文献：
  名称：

  Synthesis of aromatic bisbenzoxazoles by reductive heterocyclization

  摘要：

  DOI：

  10.1007/bf00514730

文献信息

• ORGANIC ELECTROLUMINESCENT ELEMENT
  申请人：LG Chem, Ltd.

  公开号：US20180040829A1

  公开（公告）日：2018-02-08

  The present specification provides an organoluminescent device including a capping layer on one surface of an electrode.

  本规范提供了一种包括在电极的一侧表面上的封盖层的有机发光器件。
• Silanamine derivative and process for the production thereof, and organical EL device using the said silanamine derivative
  申请人：IDEMITSU KOSAN COMPANY LIMITED

  公开号：EP0563811A1

  公开（公告）日：1993-10-06

  Silanamine derivatives which have the formula (I),    wherein each of Ar¹s and Ar³s is an optionally substituted aryl group and Ar² is an optionally substituted arylene group, and which are used as a material for producing an organic EL device.

  具有公式（I）的Silanamine衍生物，其中Ar¹s和Ar³s各自是可选取代的芳基基团，Ar²是可选取代的芳烃基团，并且用作制造有机EL器件的材料。
• Organic electroluminescent devices having improved power conversion efficiencies
  申请人：EASTMAN KODAK COMPANY (a New Jersey corporation)

  公开号：EP0120673A2

  公开（公告）日：1984-10-03

  Electroluminescent devices are disclosed comprising a hole-injecting zone and an adjacent organic luminescent zone, having a combined thickness no greater than about 1 micron, which have a power conversion efficiency of at least 9 x 10-5 w/w. Preferred electron-transporting compounds for the luminescentzone provide a maximum electroluminescent quantum efficiency of at least 5 ×10-4 photons/electron when tested as described.

  已公开的电致发光器件包括一个空穴注入区和一个相邻的有机发光区，其总厚度不超过约 1 微米，功率转换效率至少为 9 x 10-5 w/w。用于发光区的优选电子传递化合物在进行所述测试时，可提供至少 5 ×10-4 光子/电子的最大电致发光量子效率。
• ORGANIC ELECTROLUMINESCENT ELEMENT AND ARYLENEDIAMINE DERIVATIVE
  申请人：IDEMITSU KOSAN COMPANY LIMITED

  公开号：EP0721935A1

  公开（公告）日：1996-07-17

  Organic electroluminescence devices having the life of light emission superior to those of conventional electroluminescence devices, and novel arylenediamine derivatives which can remarkably improve the life of light emission of an organic electroluminescence device when the derivatives are used as a component of the device, are disclosed. The organic electroluminescence devices of the present invention at least contain a p-phenylenediamine derivative having 6 or more benzene ring skeletons, or at least a 4,4'-biphenylenediamine derivative having 5 biphenyl groups. The arylenediamine derivatives of the present invention include p-phenylenediamine derivatives having 4 biphenyl groups and 4,4'-biphenylenediamine derivatives having 5 biphenyl groups.

  本发明公开了发光寿命优于传统电致发光器件的有机电致发光器件，以及新型芳基二胺衍生物，当该衍生物用作有机电致发光器件的组件时，可显著提高该器件的发光寿命。 本发明的有机电致发光器件至少含有一种具有 6 个或更多苯环骨架的对苯二胺衍生物，或至少含有一种具有 5 个联苯基团的 4,4'-联苯二胺衍生物。 本发明的芳基二胺衍生物包括具有 4 个联苯基团的对苯二胺衍生物和具有 5 个联苯基团的 4,4'-联苯二胺衍生物。
• ORGANIC ELECTROLUMINESCENT ELEMENT, ORGANIC THIN FILM, AND TRIAMINE COMPOUNDS
  申请人：IDEMITSU KOSAN COMPANY LIMITED

  公开号：EP0805143A1

  公开（公告）日：1997-11-05

  The present invention provides a triamine compound represented by general formula (I): an organic luminescence device which comprises an organic layer and a pair of electrodes disposed on both sides of the organic layer wherein the organic layer at least contains a layer of a light emitting zone and a layer of a hole transporting zone which comprises a hole injecting layer containing the triamine compound and a hole transporting layer, and an organic thin film comprising two layers which are a layer containing a compound represented by general formula (I) and having a thickness of 5 nm to 5 µm and a layer containing a compound represented by general formula (II): and having a thickness of 5 nm to 5 µm. According to the present invention, an organic electroluminescence device which has little possibility of dielectric breakdown after storage for a long time and shows a remarkably high efficiency of light emission, an organic electroluminescence device which shows a remarkable stability of light emission after continuous use for a long time and has a long life, and an organic thin film which shows excellent hole injecting and transporting properties can be provided.

  本发明提供了通式(I)代表的三胺化合物： 一种有机发光器件，它包括有机层和设置在有机层两侧的一对电极，其中有机层至少包含一层发光区和一层空穴传输区，空穴传输区包括含有三胺化合物的空穴注入层和空穴传输层；以及一种有机薄膜，它包括两层，一层是含有通式(I)代表的化合物且厚度为5纳米至5微米的薄膜，另一层是含有通式(II)代表的化合物且厚度为5纳米至5微米的薄膜： 且厚度为 5 纳米至 5 微米。根据本发明，可以提供一种有机电致发光器件，该器件在长期储存后发生介电击穿的可能性很小，并显示出极高的光发射效率；一种有机电致发光器件，该器件在长期连续使用后显示出极高的光发射稳定性，并具有较长的使用寿命；以及一种有机薄膜，该薄膜显示出优异的空穴注入和传输特性。