4,4'-di(2,3-epoxypropoxy)azobenzene

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 偶氮苯
• 英文名称: 4,4'-di(2,3-epoxypropoxy)azobenzene
• 英文别名: 4,4'-dihydroxyazobenzene diglycidyl ether；1,2-Bis[4-(2-oxiranylmethoxy)phenyl]diazene；bis[4-(oxiran-2-ylmethoxy)phenyl]diazene
• 化学式: C₁₈H₁₈N₂O₄
• 分子量: 326.352
• InChiKey: ZXKWAVIXAFUNSC-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  3
• 重原子数：
  24
• 可旋转键数：
  8
• 环数：
  4.0
• sp3杂化的碳原子比例：
  0.33
• 拓扑面积：
  68.2
• 氢给体数：
  0
• 氢受体数：
  6

反应信息

• 作为反应物：
  描述：

  肉桂酰氯 、 4,4'-di(2,3-epoxypropoxy)azobenzene 在 四丁基溴化铵 作用下， 以 甲苯 为溶剂， 反应 12.0h， 以68%的产率得到(E)-3-Phenyl-acrylic acid 1-chloromethyl-2-[4-(4-{3-chloro-2-[(E)-(3-phenyl-acryloyl)oxy]-propoxy}-phenylazo)-phenoxy]-ethyl ester
  参考文献：
  名称：

  Rusu, Elena; Bǎrboiu, Virgil; Airinei, Anton, Revue Roumaine de Chimie, 2000, vol. 45, # 5, p. 451 - 456

  摘要：

  DOI：
• 作为产物：
  描述：

  4,4’-二羟基偶氮苯 在 potassium carbonate 、 间氯过氧苯甲酸 、 potassium iodide 作用下， 以 二氯甲烷 、 N,N-二甲基甲酰胺 为溶剂， 反应 68.0h， 生成 4,4'-di(2,3-epoxypropoxy)azobenzene
  参考文献：
  名称：

  偶氮苯衍生物、含偶氮苯衍生物的激光防伪器件及其制法

  摘要：

  本发明公开了一种偶氮苯衍生物、含偶氮苯衍生物的激光防伪器件及其制法。所述偶氮苯衍生物具有下式所示的结构：其中，R1、R5独立的选自中的任意一种；R2、R3、R4、R7独立的选自H、F、Cl、Br、CH3中的任意一种；n选自1‑10。本发明还通过进而通过热固化和/或紫外固化成膜，在基底表面形成三明治结构涂层，然后通过光掩膜在涂层上光刻防伪图纹得到防伪器件。本发明提供含偶氮苯衍生物激光防伪器件的制备方法具有成本低廉、操作简便、耐热稳定性、易于大规模化生产等优点；本发明所制备的激光防伪器件稳定性好，防伪识别度高，对促进制备防伪器件有重要意义，并且在国民经济和人们的日程生活中都拥有非常重大的应用价值。

  公开号：

  CN111285826A

文献信息

• POLYMER MATERIAL AND METHOD FOR MANUFACTURING SAME
  申请人：Osaka University

  公开号：EP3760646A1

  公开（公告）日：2021-01-06

  Provided are a macromolecular material that can form various structures, and that exhibits excellent toughness and strength; and a method for producing the macromolecular material. The macromolecular material includes in a polymer chain thereof a structural unit represented by the following formula (1):         -R1-RH     (1) (R1 represents NH or O, and RH represents a host group), wherein the host group is a monovalent group formed by removing one hydrogen atom or hydroxy group from a cyclodextrin derivative, and the cyclodextrin derivative has a structure formed such that a hydrogen atom of at least one hydroxy group contained in a cyclodextrin is replaced with at least one group selected from the group consisting of a hydrocarbon group, an acyl group, and -CONHR (R represents a methyl group or an ethyl group).

  本发明提供了一种可形成各种结构、具有优异韧性和强度的高分子材料，以及生产该高分子材料的方法。该高分子材料在其聚合物链中包括由下式（1）表示的结构单元： -R1-RH (1) (R1代表NH或O，RH代表主基)，其中主基是从环糊精衍生物中除去一个氢原子或羟基而形成的单价基团，环糊精衍生物具有这样一种结构，即环糊精中所含至少一个羟基的氢原子被至少一个选自烃基，酰基和-CONHR(R代表甲基或乙基)的基团所取代。
• Stimuli-responsive liquid crystalline networks
  申请人：UT-Battelle, LLC

  公开号：US10253261B2

  公开（公告）日：2019-04-09

  Liquid crystalline network compositions comprising azo-containing aromatic epoxy units cross-linked with alkylene diacid units having alkylene segments containing at least one methylene unit, wherein the azo-containing aromatic epoxy units and alkylene diacid units are connected by ester linkages resulting from ring-opening esterification between the epoxy units and alkylene diacids, and wherein the azo-containing aromatic epoxy units and alkylene diacid units are in a molar ratio that results in the liquid crystalline network composition exhibiting a glass transition temperature (Tg) of at least 25° C. Methods for producing these compositions and their use in light- or thermal-activated physical deformation, shape memory applications, and self-healing, as well as their ability to be recycled and used in additive manufacturing processes are also described.

  液态结晶网络组合物，包含与具有至少含有一个亚甲基单元的亚烷基段的亚烷基二元酸单元交联的含偶氮芳香族环氧单元，其中含偶氮芳香族环氧单元和亚烷基二元酸单元通过环氧单元和亚烷基二元酸之间开环酯化产生的酯链连接、其中含偶氮芳香族环氧单元和亚烷基二酸单元的摩尔比使液态结晶网络组合物的玻璃化转变温度（Tg）至少为 25℃。此外，还介绍了生产这些组合物的方法及其在光或热激活的物理变形、形状记忆应用和自愈合中的用途，以及其可回收和用于增材制造工艺的能力。
• STIMULI-RESPONSIVE LIQUID CRYSTALLINE NETWORKS
  申请人：UT-Battelle, LLC

  公开号：US20170240811A1

  公开（公告）日：2017-08-24

  Liquid crystalline network compositions comprising azo-containing aromatic epoxy units cross-linked with alkylene diacid units having alkylene segments containing at least one methylene unit, wherein the azo-containing aromatic epoxy units and alkylene diacid units are connected by ester linkages resulting from ring-opening esterification between the epoxy units and alkylene diacids, and wherein the azo-containing aromatic epoxy units and alkylene diacid units are in a molar ratio that results in the liquid crystalline network composition exhibiting a glass transition temperature (T g ) of at least 25° C. Methods for producing these compositions and their use in light- or thermal-activated physical deformation, shape memory applications, and self-healing, as well as their ability to be recycled and used in additive manufacturing processes are also described.
• US7425354B2
  申请人：——

  公开号：US7425354B2

  公开（公告）日：2008-09-16
• [EN] STIMULI-RESPONSIVE LIQUID CRYSTALLINE NETWORKS<br/>[FR] RÉSEAUX CRISTALLINS LIQUIDES SENSIBLES À DES STIMULI
  申请人：UT BATTELLE LLC

  公开号：WO2017127506A1

  公开（公告）日：2017-07-27

  Liquid crystalline network compositions comprising azo-containing aromatic epoxy units cross-linked with alkylene diacid units having alkylene segments containing at least one methylene unit, wherein the azo-containing aromatic epoxy units and alkylene diacid units are connected by ester linkages resulting from ring-opening esterification between the epoxy units and alkylene diacids, and wherein the azo-containing aromatic epoxy units and alkylene diacid units are in a molar ratio that results in the liquid crystalline network composition exhibiting a glass transition temperature (Tg) of at least 25°C. Methods for producing these compositions and their use in light- or thermal-activated physical deformation, shape memory applications, and self-healing, as well as their ability to be recycled and used in additive manufacturing processes are also described.