(E)-3-[4-[2-(4-methoxy-2-methylidene-4-oxobutanoyl)oxyethoxy]phenyl]prop-2-enoic acid | 1370730-26-9

• 分子结构分类: 有机化合物 - 苯丙烷和聚酮 - 肉桂酸及其衍生物
• 英文名称: (E)-3-[4-[2-(4-methoxy-2-methylidene-4-oxobutanoyl)oxyethoxy]phenyl]prop-2-enoic acid
• CAS: 1370730-26-9
• 化学式: C₁₇H₁₈O₇
• 分子量: 334.326
• InChiKey: YCYTUHYYGQTACX-VMPITWQZSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  2.1
• 重原子数：
  24
• 可旋转键数：
  11
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.24
• 拓扑面积：
  99.1
• 氢给体数：
  1
• 氢受体数：
  7

反应信息

• 作为产物：
  描述：

  oxan-2-yl (E)-3-(4-hydroxyphenyl)prop-2-enoate 在 盐酸 、 4-二甲氨基吡啶 、 N,N'-二环己基碳二亚胺 、 sodium hydroxide 作用下， 以 四氢呋喃 、 甲醇 、 二氯甲烷 、 水 、 N,N-二甲基甲酰胺 为溶剂， 反应 28.0h， 生成 (E)-3-[4-[2-(4-methoxy-2-methylidene-4-oxobutanoyl)oxyethoxy]phenyl]prop-2-enoic acid
  参考文献：
  名称：

  Photosensitive compound and its photosensitive polymer

  摘要：

  该发明提供了一种适用于光调向方法的光敏化合物，由该化合物制备的光敏聚合物，利用该化合物制备的光调向剂以及由光调向剂制备的液晶取向膜。一种由式（1）表示的光敏化合物：在式（1）中，Y1是由式（2-1）或（2-2）表示的二价基团；A1是1,4-苯撑基或1,4-环己撑基；Z1是单键，—COO—或—OCO—；R1和R2分别独立地是氢，氟或具有1至5个碳原子的烷基；Q1独立地是单键或具有1至12个碳原子的烷基；n为0或1。在式（2-1）和（2-2）中，W1和W2分别独立地是氢，具有1至3个碳原子的烷基或具有1至3个碳原子的烷氧基。

  公开号：

  US08450517B2

文献信息

• PHOTOSENSITIVE COMPOUND AND ITS PHOTOSENSITIVE POLYMER
  申请人：OOTSUKI Daisuke

  公开号：US20120165491A1

  公开（公告）日：2012-06-28

  The invention is to provide a photosensitive compound suitable for a photoalignment method, a photosensitive polymer prepared from the compound, a photoaligning agent by using the compound and a liquid crystal alignment film prepared from the photoaligning agent. A photosensitive compound represented by formula (1): in formula (1), Y 1 is a divalent group represented by formula (2-1) or (2-2); A 1 is 1,4-phenylene or 1,4-cyclohexylene; Z 1 is a single bond, —COO— or —OCO—; R 1 and R 2 are each independently hydrogen, fluorine or alkyl having 1 to 5 carbons; Q 1 is independently a single bond or alkylene having 1 to 12 carbons; and n is 0 or 1. In formulas (2-1) and (2-2), W 1 and W 2 are each independently hydrogen, alkyl having 1 to 3 carbons or alkoxy having 1 to 3 carbons.
• PHOTOREACTIVE LIQUID CRYSTAL COMPOSITION, DISPLAY ELEMENT, OPTICAL ELEMENT, METHOD FOR MANUFACTURING DISPLAY ELEMENT, AND METHOD FOR MANUFACTURING OPTICAL ELEMENT
  申请人：UNIVERSITY OF HYOGO

  公开号：US20170166816A1

  公开（公告）日：2017-06-15

  The purpose of the present invention is to provide: elements, in particular, a display element and an optical element, which are obtained by controlling orientation of liquid crystals in a liquid crystal bulk without using a liquid crystal orientation film; and/or a photoreactive liquid crystal composition for manufacturing the elements. The present invention provides: a photoreactive liquid crystal composition comprising (A) a photoreactive polymer liquid crystal which includes a photoreactive side chain in which at least one type of reaction selected from the group consisting of (A-1) photocrosslinking and (A-2) photoisomerization occurs, and (B) a low molecular weight liquid crystal; and an optical element or display element which is formed having a liquid crystal cell including the composition.
• US8450517B2
  申请人：——

  公开号：US8450517B2

  公开（公告）日：2013-05-28