4,4''-bis(methacryloyloxy)-1,1:3,1''-terphenyl | 1254688-18-0

• 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: 4,4''-bis(methacryloyloxy)-1,1:3,1''-terphenyl
• 英文别名: [4-[3-[4-(2-Methylprop-2-enoyloxy)phenyl]phenyl]phenyl] 2-methylprop-2-enoate
• CAS: 1254688-18-0
• 化学式: C₂₆H₂₂O₄
• 分子量: 398.458
• InChiKey: AJYVCVXNPGSRFK-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  6.6
• 重原子数：
  30
• 可旋转键数：
  8
• 环数：
  3.0
• sp3杂化的碳原子比例：
  0.08
• 拓扑面积：
  52.6
• 氢给体数：
  0
• 氢受体数：
  4

文献信息

• POLYMERIZABLE COMPOUNDS AND THE USE THEREOF IN LIQUID-CRYSTAL DISPLAYS
  申请人：MERCK PATENT GMBH

  公开号：US20170121606A1

  公开（公告）日：2017-05-04

  The present invention relates to polymerizable compounds, to processes and intermediates for the preparation thereof, to liquid-crystal (LC) media comprising them, and to the use of the polymerizable compounds and LC media for optical, electro-optical and electronic purposes, in particular in LC displays, especially in LC displays of the polymer sustained alignment type, or a stabilizers in LC media and LC displays.

  本发明涉及可聚合化合物，以及用于制备它们的过程和中间体，包括含有它们的液晶（LC）介质，以及用于光学、电光和电子用途的可聚合化合物和LC介质的使用，特别是在LC显示器中，尤其是在聚合物维持对准型LC显示器中，或者作为LC介质和LC显示器中的稳定剂。
• POLYMERISABLE COMPOUNDS AND THE USE THEREOF IN LIQUID-CRYSTAL DISPLAYS
  申请人：MERCK PATENT GMBH

  公开号：US20220127532A1

  公开（公告）日：2022-04-28

  The present invention relates to polymerisable compounds, to processes and intermediates for the preparation thereof, to liquid-crystal (LC) media comprising them, and to the use of the polymerisable compounds and LC media for optical, electro-optical and electronic purposes, in particular in LC displays, especially in LC displays of the polymer sustained alignment (PS, PSA) and self-aligning (SA) type.

  本发明涉及可聚合化合物，用于其制备的工艺和中间体，包括它们的液晶（LC）介质，以及可聚合化合物和LC介质在光学、电光和电子用途中的使用，特别是在LC显示器中，尤其是在聚合物维持定向（PS，PSA）和自对准（SA）类型的LC显示器中的使用。
• COMPOUNDS FOR THE HOMEOTROPIC ALIGNMENT OF LIQUID-CRYSTALLINE MEDIA
  申请人：Merck Patent GmbH

  公开号：US20190241809A1

  公开（公告）日：2019-08-08

  Liquid-crystalline media (LC media) comprising self-aligning mesogens (self-alignment additives) which effect homeotropic (vertical) alignment of the LC media at a surface or the cell walls of a liquid-crystal display (LC display). The self-alignment additives contain five-ring systems. LC displays having homeotropic alignment of the liquid-crystalline medium (LC medium) without conventional alignment layers are provided.

  液晶媒介（LC媒介）包括自排列介质（自排列添加剂），其在液晶显示器（LC显示器）的表面或细胞壁处产生垂直的同向（垂直）排列，从而影响LC媒介的同向排列。自排列添加剂含有五环系统。提供具有液晶媒介（LC媒介）同向排列的LC显示器，无需传统的排列层。
• POLYMERIZABLE COMPOUND AND LIQUID CRYSTAL COMPOSITION INCLUDING IT
  申请人：Ito Maiko

  公开号：US20120092608A1

  公开（公告）日：2012-04-19

  Provided is a polymerizable compound with large solubility in a liquid crystal composition and high reactivity irradiated by ultraviolet in the longer wavelength range. Provided is a liquid crystal composition that satisfies at least one of characteristics such as high maximum temperature of a nematic phase, low minimum temperature of a nematic phase, small viscosity, suitable optical anisotropy, large negative dielectric anisotropy, large specific resistance, high stability to ultraviolet light and high stability to heat, or that is suitably balanced between at least two of the characteristics. Provided is the polymerizable compound wherein at least one of a 1,3-phenylene structure and a 2,7-fluorenediyl structure is introduced to the polymerizable compound to give stable displays by forming a polymer with a high degree of polymerization in a PSA device production process using longer wavelengths, the liquid crystal composition includes the compound, and the liquid crystal display device contains the composition.

  提供了一种具有较大溶解度和高反应性的聚合物化合物，该化合物可在较长波长范围内受紫外线照射。提供了一种液晶组合物，该组合物具有以下特征之一：高向列相最高温度、低向列相最低温度、小粘度、适当的光学各向异性、大负介电各向异性、大特定电阻、对紫外线和热稳定性高，或在至少两个特征之间适当平衡。提供了一种聚合物化合物，其中至少引入了1,3-苯基结构和2,7-芴基二基结构，以在使用较长波长的PSA设备生产过程中形成高聚物，从而提供稳定的显示，该液晶组合物包括该化合物，且液晶显示装置包含该组合物。
• [EN] 4,6-DIFLUORODIBENZOTHIOPHENE DERIVATIVES AND LIQUID-CRYSTAL MEDIUM CONTAINING THESE<br/>[FR] DÉRIVÉS DE 4,6-DIFLUORODIBENZOTHIOPHÈNE ET MILIEU DE CRISTAUX LIQUIDES LES CONTENANT
  申请人：MERCK PATENT GMBH

  公开号：WO2022084168A1

  公开（公告）日：2022-04-28

  The present invention relates to 4,6-difluorodibenzothiophene derivatives of formulae I-1 and I-2, to a process for the preparation thereof, to liquid-crystalline (LC) media comprising these derivatives and to electro-optical devices and in particular displays containing these liquid-crystalline media.

  本发明涉及式I-1和I-2的4,6-二氟二苯并噻吩衍生物，制备方法，包含这些衍生物的液晶（LC）介质，以及包含这些液晶介质的电光设备，特别是显示器。