3-[4-(4-Pentoxybenzoyl)oxyphenyl]prop-2-enoic acid

• 分子结构分类: 有机化合物 - 苯丙烷和聚酮 - 缩酚酸和缩酚酸环醚类
• 英文名称: 3-[4-(4-Pentoxybenzoyl)oxyphenyl]prop-2-enoic acid
• 化学式: C₂₁H₂₂O₅
• 分子量: 354.4
• InChiKey: KNEOZMGRBAHCRA-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  5
• 重原子数：
  26
• 可旋转键数：
  10
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.24
• 拓扑面积：
  72.8
• 氢给体数：
  1
• 氢受体数：
  5

文献信息

• Liquid crystal alignment agent, liquid crystal alignment film, liquid crystal element, and polymer
  申请人：JSR CORPORATION

  公开号：US11130913B2

  公开（公告）日：2021-09-28

  Provided is a liquid crystal alignment agent that makes it possible to obtain a liquid crystal alignment film having a superior balance among solvent resistance, liquid crystal alignment properties, and voltage holding ratio. The liquid crystal alignment agent contains a polymer [P] including: at least one ring structure of an oxetane ring and an oxirane ring; (B) a functional group that reacts with at least one of the oxetane ring and the oxirane ring by heating; and (C) an optically aligning group.

  本发明提供了一种液晶配向剂，可以获得在耐溶剂性、液晶配向性能和电压保持率之间具有良好平衡的液晶配向膜。该液晶配向剂含有聚合物 [P]，其中包括：至少一个氧杂环和环氧乙烷环的环状结构；（B）通过加热与氧杂环和环氧乙烷环中的至少一个发生反应的官能团；以及（C）光学配向基团。
• Liquid crystal aligning agent, liquid crystal alignment film, liquid crystal element and polymer
  申请人：JSR CORPORATION

  公开号：US11193067B2

  公开（公告）日：2021-12-07

  According to the present invention, a liquid crystal aligning agent is configured to contain a polymer [P] which has a partial structure represented by formula (1) and comprises a photo-alignment group. In formula (1), each of R1 and R2 independently represents a hydrogen atom, a halogen atom or a monovalent organic group having one or more carbon atoms; and each of X1 and X2 independently represents —OH, —NH2 or a monovalent organic group having one or more carbon atoms, provided that at least one of X1 and X2 represents “—OR3” or “—NR3R4” (wherein each of R3 and R4 independently represents a hydrogen atom or a monovalent organic group having one or more carbon atoms).

  根据本发明，液晶对准剂配置为含有聚合物[P]，其部分结构由式(1)表示，并包含光对准基团。在式(1)中，R1和R2各自独立地代表氢原子、卤素原子或具有一个或多个碳原子的一价有机基团；X1和X2各自独立地代表-OH、-NH2或具有一个或多个碳原子的一价有机基团，条件是X1和X2中至少有一个代表"-OR3 "或"-NR3R4"（其中R3和R4各自独立地代表氢原子或具有一个或多个碳原子的一价有机基团）。
• LIQUID CRYSTAL ALIGNING AGENT, METHOD FOR PRODUCING LIQUID CRYSTAL ALIGNMENT FILM, AND LIQUID CRYSTAL DISPLAY DEVICE
  申请人：JSR Corporation

  公开号：EP2182405B1

  公开（公告）日：2016-01-13
• LIQUID CRYSTAL ALIGNING AGENT, METHOD OF PRODUCING A LIQUID CRYSTAL ALIGNMENT FILM AND LIQUID CRYSTAL DISPLAY DEVICE
  申请人：Akiike Toshiyuki

  公开号：US20110068301A1

  公开（公告）日：2011-03-24

  The present invention relates to a liquid crystal aligning agent which contains a reaction product of at least one selected from the group consisting of a polysiloxane having a structure represented by the following formula (S-1), a hydrolysate thereof and a condensate of the hydrolysate and a compound represented by the following formula (1): (Y I in the formula (S-1) is a hydroxyl group, an alkoxyl group having 1 to 10 carbon atoms, an alkyl group having 1 to 6 carbon atoms or an aryl group having 6 to 10 carbon atoms, R in the formula (1) is a group having an alkyl group with 4 to 20 carbon atoms, a fluoroalkyl group with 1 to 20 carbon atoms or a cyclohexyl group, or a group having 17 to 51 carbon atoms and a steroid skeleton, and X I in the formula (S-1) and Z in the formula (1) are reacted with each other to form a bond group for bonding the silicon atom in the formula (S-1) to R in the formula (1)).
• LIQUID CRYSTAL ALIGNING AGENT, LIQUID CRYSTAL ALIGNMENT FILM, LIQUID CRYSTAL ELEMENT AND POLYMER
  申请人：JSR CORPORATION

  公开号：US20200048555A1

  公开（公告）日：2020-02-13

  According to the present invention, a liquid crystal aligning agent is configured to contain a polymer [P] which has a partial structure represented by formula (1) and comprises a photo-alignment group. In formula (1), each of R 1 and R 2 independently represents a hydrogen atom, a halogen atom or a monovalent organic group having one or more carbon atoms; and each of X 1 and X 2 independently represents —OH, —NH 2 or a monovalent organic group having one or more carbon atoms, provided that at least one of X 1 and X 2 represents “—OR 3 ” or “—NR 3 R 4 ” (wherein each of R 3 and R 4 independently represents a hydrogen atom or a monovalent organic group having one or more carbon atoms).