Benzene-1,2,4,5-tetracarboxylic acid tetrakis-(2,2,6,6-tetramethyl-piperidin-4-yl) ester | 39111-20-1

• 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: Benzene-1,2,4,5-tetracarboxylic acid tetrakis-(2,2,6,6-tetramethyl-piperidin-4-yl) ester
• 英文别名: Tetrakis(2,2,6,6-tetramethylpiperidin-4-yl) benzene-1,2,4,5-tetracarboxylate
• CAS: 39111-20-1
• 化学式: C₄₆H₇₄N₄O₈
• 分子量: 811.116
• InChiKey: HBARMQDQLSBFAP-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  6.8
• 重原子数：
  58
• 可旋转键数：
  12
• 环数：
  5.0
• sp3杂化的碳原子比例：
  0.78
• 拓扑面积：
  153
• 氢给体数：
  4
• 氢受体数：
  12

文献信息

• [EN] LIQUID CRYSTAL MIXTURE AND LIQUID CRYSTAL DISPLAY<br/>[FR] MÉLANGE DE CRISTAUX LIQUIDES ET DISPOSITIF D'AFFICHAGE À CRISTAUX LIQUIDES
  申请人：MERCK PATENT GMBH

  公开号：WO2020245084A1

  公开（公告）日：2020-12-10

  The invention relates to a compound of formula (I), wherein R11, R21, A11, A, Z, X11, X21, Y11, Y12, Sp11, Sp21, o and p have one of the meanings as given in claim 1. The invention further relates to method of production of a compound of formula (I), to the use of said compounds in LC media and to LC media comprising one or more compounds of formula (I). Further, the invention relates to a method of production of such LC media, to the use of such media in LC devices, and to LC device comprising a LC medium according to the present invention.The present invention further relates to a process for the fabrication such liquid crystal display and to the use of the liquid crystal mixtures according to the invention for the fabrication of such liquid crystal display.

  该发明涉及一种具有式（I）的化合物，其中R11、R21、A11、A、Z、X11、X21、Y11、Y12、Sp11、Sp21、o和p具有如权利要求1中所述的含义之一。该发明还涉及一种生产式（I）化合物的方法，以及在液晶介质中使用所述化合物和包含一种或多种式（I）化合物的液晶介质。此外，该发明涉及一种生产此类液晶介质的方法，以及在液晶设备中使用此类介质，以及包括根据本发明的液晶介质的液晶设备。本发明还涉及一种制造液晶显示器的方法，以及根据本发明使用液晶混合物制造此类液晶显示器。
• COMPOUNDS AND LIQUID-CRYSTALLINE MEDIUM
  申请人：MERCK PATENT GMBH

  公开号：US20180216005A1

  公开（公告）日：2018-08-02

  Compounds of the formula I, and liquid-crystalline media, preferably having a nematic phase and negative dielectric anisotropy, comprising a) one or more compounds of the formula I and one or more compounds selected from b) one or more compounds of formula II and/or c) one or more compounds selected from compounds of formulae III-1 to III-4 and formula B Methods for making and using these liquid-crystalline media in electro-optical displays, particularly in active-matrix displays based on the VA, ECB, PALC, FFS or IPS effect and the displays which contain these media. Methods for stabilizing liquid-crystalline media with compounds of formula I, where the liquid-crystalline media comprise one or more compounds of the formula II and one or more compounds selected from compounds of the formulae III-1 to III-4 and formula B.

  公式I的化合物和液晶介质，最好具有向列相和负介电各向异性，包括a) 一个或多个公式I的化合物和一个或多个选自b) 一个或多个公式II的化合物和/或c) 一个或多个选自公式III-1至III-4和公式B的化合物的液晶介质的方法。制备和使用这些液晶介质的方法在电光显示中，特别是基于VA、ECB、PALC、FFS或IPS效应的主动矩阵显示和包含这些介质的显示器。一种使用公式I的化合物稳定液晶介质的方法，其中液晶介质包括一个或多个公式II的化合物和一个或多个选自公式III-1至III-4和公式B的化合物。
• 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。
• [EN] LIQUID CRYSTALLINE MEDIUM<br/>[FR] MILIEU CRISTALLIN LIQUIDE
  申请人：MERCK PATENT GMBH

  公开号：WO2019243216A1

  公开（公告）日：2019-12-26

  The present invention relates to a liquid crystalline medium comprising dichroitic dyes made of benzothiadiazoles and related extended heterocyclic derivatives, the use of said medium for optical, electro-optical and electronic purposes, in particular in devices for regulating the passage of radiation energy from an outside space into an inside space, for example in windows. The invention further relates to devices containing the liquid crystalline medium according to the invention. Some new dichroitic dyes are disclosed.

  本发明涉及一种液晶介质，其包括由苯并噻二唑和相关的扩展杂环衍生物制成的二色性染料，该介质用于光学、电光和电子目的，特别是在调节辐射能量从外部空间进入内部空间的设备中，例如在窗户中。该发明还涉及包含根据本发明的液晶介质的装置。一些新的二色性染料被揭示。