(3,5-diaminophenyl)3-phenyl-2-acrylic acid methyl ester

• 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: (3,5-diaminophenyl)3-phenyl-2-acrylic acid methyl ester
• 英文别名: (E)-3,5-diaminobenzyl cinnamate；(3,5-diaminophenyl)methyl (E)-3-phenylprop-2-enoate
• 化学式: C₁₆H₁₆N₂O₂
• 分子量: 268.315
• InChiKey: QAZVDPRQTCENSC-VOTSOKGWSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  2.3
• 重原子数：
  20
• 可旋转键数：
  5
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.06
• 拓扑面积：
  78.3
• 氢给体数：
  2
• 氢受体数：
  4

反应信息

• 作为产物：
  描述：

  (3,5-dinitrophenyl)3-phenyl-2-acrylic acid methyl ester 在 四羟基二硼 、 4,4'-联吡啶 作用下， 以 N,N-二甲基甲酰胺 为溶剂， 以90 %的产率得到(3,5-diaminophenyl)3-phenyl-2-acrylic acid methyl ester
  参考文献：
  名称：

  一种含双键的聚酰亚胺二胺单体的制备方法

  摘要：

  本发明涉及化学合成技术领域，具体涉及一种含双键的聚酰亚胺二胺单体的制备方法，所述的制备方法为：（1）惰性气体保护下，在溶剂中，控制体系温度，反应物I与还原剂反应，得到中间体I；中间体I的结构式为：；（2）惰性气体保护下，在溶剂中，在催化剂和脱水剂的作用下，中间体Ⅰ和反应物Ⅱ进行反应，得到中间体II；中间体II的结构式为：；（3）惰性气体保护下，在溶剂中加入中间体II、双硼酸和4,4’‑联吡啶进行反应，反应结束后，经后处理，得到含双键的聚酰亚胺二胺单体。本发明使用双硼酸与4,4’‑联吡啶体系还原硝基同时保留双键和酯基制备得到该类含双键结构的聚酰亚胺二胺单体，从而得到高纯度高收率目标产品。

  公开号：

  CN116375591A

文献信息

• Novel polyimide compositions and novel acid dianhydrides to be used therein
  申请人：KANEKA CORPORATION

  公开号：US20020055610A1

  公开（公告）日：2002-05-09

  Novel polyimides substituted by a substituent having an alkyl or fluoroalkyl group and having reduced water absorption; a process for producing these novel polyimides; and novel acid dianhydrides to be used in the production thereof. A polyimide containing a structure represented by the following general formula (I): 1 wherein X 1 represents a tetravalent organic group having a substituent —R 1 AR 2 (wherein A represents a divalent linkage group; R 1 represents a single bond or a C 1-3 alkylene group; and R 2 represents a C 1-25 alkyl group or a fluoroalkyl group); and Y represents a divalent organic group.

  新型聚酰亚胺，其被取代基含有烷基或氟烷基，且具有降低吸水性；制备这些新型聚酰亚胺的方法；以及用于制备新型聚酰亚胺的新型酸二酐。聚酰亚胺包含以下一般式(I)所表示的结构：1其中，X1代表一个四价有机基团，其具有一个取代基-R1AR2（其中A代表二价连接基；R1代表单键或C1-3烷基；R2代表C1-25烷基或氟烷基）；Y代表二价有机基团。
• Method of producing liquid crystal aligning layer, liquid crystal aligning layer produced using the same, and liquid crystal display including liquid crystal aligning layer
  申请人：Kim Kyung-Jun

  公开号：US20070128378A1

  公开（公告）日：2007-06-07

  Disclosed is a method of producing a liquid crystal aligning layer, a liquid crystal aligning layer produced using the same, and a liquid crystal display including the liquid crystal aligning layer. In the liquid crystal aligning layer that is produced using the method, ultraviolet rays are radiated on movable chains of a polyamic acid polymer while the polyamic acid polymer is not imidized to perform alignment, and heat treatment is then performed to conduct imidization. Thus, thermal stability is excellent, residual images are not formed, and alignment of liquid crystals is excellent.

  本发明公开了一种制备液晶定向层的方法，使用该方法制备的液晶定向层以及包括该液晶定向层的液晶显示器。在使用该方法制备的液晶定向层中，当聚酰亚胺酸聚合物未进行亚酰亚胺化时，对聚酰亚胺酸聚合物的可移动链进行紫外线照射以进行定向，然后进行热处理以进行亚酰亚胺化。因此，热稳定性优异，不会形成残留图像，液晶的定向效果也很好。
• Novel polyimide and method for preparing the same
  申请人：Fang Xing-Zhong

  公开号：US20070161775A1

  公开（公告）日：2007-07-12

  Disclosed is polyimide of the following Formula 1, a polyamic acid which is a precursor of the polyimide, and a method for preparing thereof. In Formula 1, R is a tetravalent organic group, and n is an integer of 1 to 1000. A liquid crystal alignment layer which contains the polyimide according to the present invention has excellent thermal stability, no residual images, and excellent alignment of liquid crystals.

  本发明公开了以下公式1的聚酰亚胺、作为聚酰亚胺前驱体的聚酰胺酸以及其制备方法。在公式1中，R是四价有机基团，n为1至1000的整数。根据本发明的聚酰亚胺制备的液晶取向层具有良好的热稳定性，无残留图像，并且液晶的取向性能优异。
• PHOTOCROSSLINKABLE MATERIALS COMPRISING ALICYCLIC GROUP
  申请人：Eckert Jean-Francois

  公开号：US20100048849A1

  公开（公告）日：2010-02-25

  A diamine compound of formula (I) is proposed as well as polymers, copolymers, polyamic acids, polyamic acid esters, or polyimides based on such compound.

  提出了一种化学式为（I）的二胺化合物，以及基于该化合物的聚合物，共聚物，聚酰胺酸，聚酰胺酸酯或聚酰亚胺。
• POLYMER FOR ALIGNMENT FILMS, AND LIQUID CRYSTAL DISPLAY DEVICE
  申请人：Sharp Kabushiki Kaisha

  公开号：US20150234236A1

  公开（公告）日：2015-08-20

  Provided are: a polymer for alignment films, which enables the production of a liquid crystal display device that is suppressed in image burn-in even if the light irradiation time is reduced; and a liquid crystal display device which is suppressed in image burn-in even if the light irradiation time is reduced. A polymer for alignment films, which has a main chain and a side chain that contains a structure represented by chemical formula —O—C(C 6 H 5 )(CO—C 6 H 5 )—O—; and a liquid crystal display device which comprises a pair of substrates and a liquid crystal layer that is held between the pair of substrates, and wherein at least one of the substrates has an alignment film, on which a polymer layer for controlling the alignment of liquid crystal molecules is formed, and the alignment film is formed using a polymer for alignment films, which has a main chain and a side chain that contains a structure represented by chemical formula —O—C(C 6 H 5 )(CO—C 6 H 5 )—O—.

  提供的是：一种用于定向膜的聚合物，能够制造出抑制图像烧入的液晶显示器设备，即使减少光照时间；以及一种液晶显示器设备，即使减少光照时间也能抑制图像烧入。该聚合物具有主链和侧链，其中侧链含有化学式表示的结构——O—C(C6H5)(CO—C6H5)—O—；该液晶显示器设备包括一对基板和夹在两个基板之间的液晶层，其中至少一个基板具有定向膜，该定向膜上形成了用于控制液晶分子定向的聚合物层，该定向膜使用一种用于定向膜的聚合物形成，该聚合物具有主链和侧链，其中侧链含有化学式表示的结构——O—C(C6H5)(CO—C6H5)—O—。