diallyl(2,4-dimethylphenyl)amine | 30470-32-7

• 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: diallyl(2,4-dimethylphenyl)amine
• 英文别名: 2,4-dimethyl-N,N-bis(prop-2-enyl)aniline
• CAS: 30470-32-7
• 化学式: C₁₄H₁₉N
• 分子量: 201.312
• InChiKey: OLCFJDDCIHZWOP-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  4.1
• 重原子数：
  15
• 可旋转键数：
  5
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.29
• 拓扑面积：
  3.2
• 氢给体数：
  0
• 氢受体数：
  1

反应信息

• 作为反应物：
  描述：

  diallyl(2,4-dimethylphenyl)amine 在 dicobalt octacarbonyl 一氧化碳 作用下， 以 四氢呋喃 为溶剂， 105.0 ℃ 、101.33 kPa 条件下， 反应 48.0h， 以32%的产率得到2-ethyl-3,6,8-trimethylquinoline
  参考文献：
  名称：

  钴催化二烯丙基苯胺选择性转化为涉及 C-N 和 C-H 活化的喹啉的机理研究

  摘要：

  通过使用 Co2(CO)(8) 作为催化剂，在温和的条件下，可以很容易地从二烯丙基苯胺以良好的产率制备 2,3-取代的喹啉。通过检查二烯丙基苯胺的邻位、间位和对位的一系列给电子和吸电子官能团来探索区域选择性。结果表明空间和电子效应都会影响分离的产率。吸电子基团抑制反应。还研究了溶剂效应、温度效应和催化剂负载。设计了同位素标记实验以描绘反应机制。

  DOI：

  10.1021/ja070551q
• 作为产物：
  描述：

  3-溴丙烯 、 2,4-二甲基苯胺 在 sodium dodecyl-sulfate 、 碳酸氢钠 作用下， 以 水 为溶剂， 反应 5.0h， 以89%的产率得到diallyl(2,4-dimethylphenyl)amine
  参考文献：
  名称：

  胺的水性介导的 N-烷基化

  摘要：

  伯胺直接 N-烷基化为仲/叔胺和仲胺直接 N-烷基化为叔胺，通过使用烷基、苄基和烯丙基卤化物，在 NaHCO3 存在下，在水性介质中，在升高的温度下，以极好的收率实现。不同立体电子性质的胺容易与不同的卤化物反应。仲胺的选择性形成和三种不同取代的叔胺的形成是一些

  DOI：

  10.1002/ejoc.200600937

文献信息

• POLYIMIDE PRECURSOR, POLYIMIDE, AND LIQUID CRYSTAL ALIGNING AGENT
  申请人：Nagao Masato

  公开号：US20120088888A1

  公开（公告）日：2012-04-12

  To provide a novel polyimide precursor or polyimide which can provide a liquid crystal alignment film having a low volume resistivity, a liquid crystal aligning agent containing these polymers, a liquid crystal alignment film and a novel diamine which is useful as the starting material of these polymers. A polyimide precursor having polymerized units represented by the formula (1), and characterized by satisfying any one of the following (i) to (iii): (i) the structure of X, Y or each of them in formula (1) has a group represented by the following formula (2); (ii) R 2 , R 3 or each of them in formula (1) is a group represented by the following formula (2); (iii) the structure of X, Y or each of them in formula (1) has a group represented by the following formula (2), and R 2 , R 3 or each of them is a group represented by following formula (2):

  提供一种新型聚酰亚胺前体或聚酰亚胺，可提供具有低体积电阻率的液晶取向膜，包含这些聚合物的液晶取向剂，液晶取向膜和一种新型二胺，作为这些聚合物的起始材料。聚酰亚胺前体具有由式（1）表示的聚合单元，其特征在于满足以下任一条件（i）至（iii）中的任一条件：（i）式（1）中的X、Y或它们中的每一个具有以下式（2）表示的基团的结构；（ii）式（1）中的R2、R3或它们中的每一个是以下式（2）表示的基团；（iii）式（1）中的X、Y或它们中的每一个具有以下式（2）表示的基团的结构，而R2、R3或它们中的每一个是以下式（2）表示的基团。
• LIQUID CRYSTAL ALIGNING AGENT, LIQUID CRYSTAL ALIGNMENT FILM AND LIQUID CRYSTAL DISPLAY DEVICE
  申请人：NISSAN CHEMICAL INDUSTRIES, LTD.

  公开号：US20160244673A1

  公开（公告）日：2016-08-25

  To provide a liquid crystal aligning agent to obtain a liquid crystal alignment film which is excellent in the adhesion to a sealing agent and in the liquid crystal alignment property. A liquid crystal aligning agent containing at least one polymer selected from the group consisting of a polyimide precursor having structural units represented by the formula (1) and structural units represented by the formula (3) and an imidized polymer of the polyimide precursor: wherein X 1 and X 4 are a tetravalent organic group, Y 1 is a bivalent organic group having a thermally-leaving group, Y 2 is a bivalent organic group, R 1 and R 2 are a hydrogen atom or a C 1-5 alkyl group, and Z 1 and Z 2 are a hydrogen atom, or a C 1-10 alkyl group, C 2-10 alkenyl group or C 2-10 alkynyl group which may have a substituent.

  提供一种液晶定向剂，以获得具有优异密封剂附着性和液晶定向性的液晶定向膜。所述液晶定向剂包含至少一种聚合物，所述聚合物从以下组中选择：具有由公式（1）和公式（3）表示的结构单元的聚酰亚胺前体和聚酰亚胺前体的缩酐聚合物：其中X1和X4是四价有机基团，Y1是具有热离基的双价有机基团，Y2是双价有机基团，R1和R2是氢原子或C1-5烷基基团，Z1和Z2是氢原子或C1-10烷基基团、C2-10烯基基团或C2-10炔基基团，可以具有取代基。
• LIQUID CRYSTAL ALIGNING AGENT CONTAINING POLYIMIDE PRECURSOR HAVING THERMALLY-LEAVING GROUP AND/OR POLYIMIDE
  申请人：NISSAN CHEMICAL INDUSTRIES, LTD.

  公开号：US20160264867A1

  公开（公告）日：2016-09-15

  To provide a liquid crystal aligning agent to obtain a liquid crystal alignment film which is excellent in the adhesion to a sealing agent and a substrate of a liquid crystal display device, and of which a decomposed product formed after irradiation with ultraviolet rays will easily be removed. A liquid crystal aligning agent containing at least one polymer selected from the group consisting of a polyimide precursor having a bond represented by the following formula (1) in its main chain and an imidized polymer of the polyimide precursor: wherein each of R 1 , R 2 , R 3 and R 4 which are independent of one another, is a hydrogen atom or a C 1-20 monovalent hydrocarbon group which may have a substituent, and D is a protecting group to be replaced with a hydrogen atom by heat.

  提供一种液晶定向剂，以获得在液晶显示器的密封剂和基板上具有优异附着性的液晶定向膜，并且在紫外线照射后形成的分解产物易于去除。该液晶定向剂包含至少一种聚合物，所述聚合物从以下群组中选择：具有其主链中表示如下式（1）的键的聚酰亚胺前体和聚酰亚胺前体的缩合聚合物：其中，R1、R2、R3和R4各自独立地是氢原子或C1-20个单价烃基，可以具有取代基，D是保护基，可通过热被氢原子取代。
• Liquid crystal aligning agent, liquid crystal alignment film and liquid crystal display device
  申请人：NISSAN CHEMICAL INDUSTRIES, LTD.

  公开号：US10011772B2

  公开（公告）日：2018-07-03

  To provide a liquid crystal aligning agent to obtain a liquid crystal alignment film which is excellent in the adhesion to a sealing agent and in the liquid crystal alignment property. A liquid crystal aligning agent containing at least one polymer selected from the group consisting of a polyimide precursor having structural units represented by the formula (1) and structural units represented by the formula (3) and an imidized polymer of the polyimide precursor: wherein X1 and X4 are a tetravalent organic group, Y1 is a bivalent organic group having a thermally-leaving group, Y2 is a bivalent organic group, R1 and R2 are a hydrogen atom or a C1-5 alkyl group, and Z1 and Z2 are a hydrogen atom, or a C1-10 alkyl group, C2-10 alkenyl group or C2-10 alkynyl group which may have a substituent.

  提供一种液晶配向剂，以获得一种与密封剂的粘附性和液晶配向性都很好的液晶配向膜。 一种液晶配向剂含有至少一种聚合物，该聚合物选自具有式（1）和式（3）所代表结构单元的聚酰亚胺前体以及聚酰亚胺前体的亚胺化聚合物组成的组： 其中 X1 和 X4 为四价有机基团，Y1 为具有热离去基团的二价有机基团，Y2 为二价有机基团，R1 和 R2 为氢原子或 C1-5 烷基，Z1 和 Z2 为氢原子或可能具有取代基的 C1-10 烷基、C2-10 烯基或 C2-10 烷基。
• Liquid crystal aligning agent, liquid crystal alignment film and liquid crystal display element
  申请人：NISSAN CHEMICAL INDUSTRIES, LTD.

  公开号：US10921650B2

  公开（公告）日：2021-02-16

  The present invention relates to a liquid crystal aligning agent which contains a polymer that has a site having an isocyanate group and/or a blocked isocyanate group, a site having a photoreactive group having photoalignment, and a site having at least one functional group selected from an amino group and a hydroxyl group in each molecule. The present invention provides a liquid crystal display element which enables baking at low temperatures during the formation of a liquid crystal alignment film by a photoalignment method, the liquid crystal alignment film being able to be imparted with alignment regulating property and pretilt angle developing property.

  本发明涉及一种液晶配向剂，该液晶配向剂含有一种聚合物，该聚合物在每个分子中具有具有异氰酸酯基团和/或封端异氰酸酯基团的位点、具有光配位的光活性基团的位点以及具有至少一个选自氨基和羟基的官能团的位点。本发明提供了一种液晶显示元件，在通过光配位法形成液晶配位膜的过程中，可在低温下进行烘烤，该液晶配位膜能够被赋予配位调节特性和前倾角度显影特性。