5-trans-Cyan-2-trans-4-pentadiensaeure | 2860-20-0

• 分子结构分类: 有机化合物 - 脂质和类脂质分子 - 脂肪酰基
• 英文名称: 5-trans-Cyan-2-trans-4-pentadiensaeure
• 英文别名: muconic acid mononitrile；acrylonitrile-acrylic acid；(2E,4E)-5-cyanopenta-2,4-dienoic acid
• CAS: 2860-20-0
• 化学式: C₆H₅NO₂
• 分子量: 123.111
• InChiKey: IZRBYWRHSHSUCQ-ZPUQHVIOSA-N

物化性质

• 熔点：
  175-177 °C
• 沸点：
  306.5±25.0 °C(Predicted)
• 密度：
  1?+-.0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  0.4
• 重原子数：
  9
• 可旋转键数：
  2
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.0
• 拓扑面积：
  61.1
• 氢给体数：
  1
• 氢受体数：
  3

反应信息

• 作为反应物：
  描述：

  重氮甲烷 、 5-trans-Cyan-2-trans-4-pentadiensaeure 生成 (E,E)-1-Cyan-4-methoxycarbonyl-butadien
  参考文献：
  名称：

  Reaction of 2-Pyrones with Cyanide Ion¹

  摘要：

  DOI：

  10.1021/jo01012a047
• 作为产物：
  描述：

  2H-吡喃-2-酮 在 二乙胺 作用下， 以 水 、 N,N-二甲基甲酰胺 为溶剂， 生成 5-trans-Cyan-2-trans-4-pentadiensaeure
  参考文献：
  名称：

  Reaction of 2-Pyrones with Cyanide Ion¹

  摘要：

  DOI：

  10.1021/jo01012a047

文献信息

• [EN] PROCESS FOR PREPARING ELECTRON DEFICIENT OLEFINS<br/>[FR] PROCÉDÉ DE PRÉPARATION D'OLÉFINES DÉFICIENTES EN ÉLECTRONS
  申请人：HENKEL IP & HOLDING GMBH

  公开号：WO2018114464A1

  公开（公告）日：2018-06-28

  This invention relates to a process for preparing electron deficient olefins, such as 2-cyanoacrylates, using an acid catalyzed two-step process including a transesterification reaction followed by a Knoevenagel condensation reaction.

  这项发明涉及一种制备电子亏损烯烃（如2-氰基丙烯酸酯）的过程，包括酸催化的两步反应，其中包括酯交换反应，然后是Knoevenagel缩合反应。
• IONICALLY BONDED SALT HAVING REACTIVE GROUP AND THERMOPLASTIC RESIN COMPOSITION CONTAINING SAME
  申请人：NIPPON NYUKAZAI CO., LTD.

  公开号：US20150166474A1

  公开（公告）日：2015-06-18

  [Problem] Provided are an ionically bonded salt having a reactive group which improves the weather resistance of a thermoplastic resin, and a thermoplastic resin composition containing the ionically bonded salt. [Solution] An ionically bonded salt which has a reactive group and is represented by the following Chemical Formula (1) or the following Chemical Formula (2): in Chemical Formulas (1) and (2) above, R 1 and R 2 each independently represent a substituted or unsubstituted linear, branched, or cyclic alkyl group having from 1 to 30 carbon atoms, a substituted or unsubstituted aryl group having from 6 to 30 carbon atoms, or a substituted or unsubstituted arylalkyl group having from 7 to 31 carbon atoms, A is a linear or branched alkylene group having from 2 to 4 carbon atoms, n represents an integer of 0 to 50, and Q1 and Q2 each independently represent at least one kind selected from the group consisting of an ammonium ion having an ethylenically unsaturated bond, an imidazolium ion having an ethylenically unsaturated bond, a pyridinium ion having an ethylenically unsaturated bond, a pyrrolidinium ion having an ethylenically unsaturated bond, a pyrrolinium ion having an ethylenically unsaturated bond, a piperidinium ion having an ethylenically unsaturated bond, a pyrazinium ion having an ethylenically unsaturated bond, a pyrimidinium ion having an ethylenically unsaturated bond, a triazolium ion having an ethylenically unsaturated bond, a triazinium ion having an ethylenically unsaturated bond, a quinolinium ion having an ethylenically unsaturated bond, an isoquinolinium ion having an ethylenically unsaturated bond, an indolinium ion having an ethylenically unsaturated bond, a quinoxalinium ion having an ethylenically unsaturated bond, a piperazinium ion having an ethylenically unsaturated bond, an oxazolinium ion having an ethylenically unsaturated bond, a thiazolinium ion having an ethylenically unsaturated bond, and a morpholinium ion having an ethylenically unsaturated bond.

  提供了一种离子键合盐，具有改善热塑性树脂的耐候性的反应性基团，以及含有该离子键合盐的热塑性树脂组合物。具有以下化学式（1）或以下化学式（2）表示的具有反应性基团的离子键合盐： 在上述化学式（1）和（2）中，R1和R2分别独立表示具有1至30个碳原子的取代或未取代的直链、支链或环烷基基团，具有6至30个碳原子的取代或未取代芳基基团，或具有7至31个碳原子的取代或未取代芳基烷基基团，A表示具有2至4个碳原子的直链或支链烷基基团，n表示0至50的整数，Q1和Q2分别独立表示从具有乙烯不饱和键的氨基离子、具有乙烯不饱和键的咪唑离子、具有乙烯不饱和键的吡啶离子、具有乙烯不饱和键的吡咯烷离子、具有乙烯不饱和键的吡咯离子、具有乙烯不饱和键的哌啶离子、具有乙烯不饱和键的吡嗪离子、具有乙烯不饱和键的嘧啶离子、具有乙烯不饱和键的三唑离子、具有乙烯不饱和键的三唑离子、具有乙烯不饱和键的喹啉离子、具有乙烯不饱和键的异喹啉离子、具有乙烯不饱和键的吲哚啉离子、具有乙烯不饱和键的喹啉啉离子、具有乙烯不饱和键的哌啶啉离子、具有乙烯不饱和键的噁唑啉离子、具有乙烯不饱和键的噻唑啉离子和具有乙烯不饱和键的吗啉啉离子中选择的至少一种的群组。
• High purity monoalkyltin compounds and uses thereof
  申请人：ARKEMA FRANCE

  公开号：EP2123659A1

  公开（公告）日：2009-11-25

  The present invention relates to high purity monoalkyltin compounds, more specifically to alkyltin compound compositions containing monoalkyltin as major compound, and minor quantities of di- and/or trialkyltin compounds. The present invention also relates to the preparation processes of such high purity monoalkyltin compounds, as well as to the uses of said monoalkyltin compounds as chlorine-containing polymer-stabilisers, glass coating chemicals and catalysts, as well as articles comprising at least one polymer matrix and a high purity monoalkyltin compound.

  本发明涉及高纯度的单烷基锡化合物，更具体地是含有单烷基锡作为主要化合物的烷基锡化合物组合物，以及少量的二烷基锡和/或三烷基锡化合物。本发明还涉及制备这种高纯度单烷基锡化合物的过程，以及将所述单烷基锡化合物用作含氯聚合物稳定剂、玻璃涂层化学品和催化剂的用途，以及包含至少一个聚合物基质和高纯度单烷基锡化合物的制品。
• [EN] TREHALOSE HYDROGELS FOR STABILIZATION AND DELIVERY OF PROTEINS<br/>[FR] HYDROGELS DE TRÉHALOSE POUR LA STABILISATION ET L'ADMINISTRATION DE PROTÉINES
  申请人：UNIV CALIFORNIA

  公开号：WO2016025551A1

  公开（公告）日：2016-02-18

  Trehalose-based hydrogels and methods of making such hydrogels are disclosed. Specifically, a method of creating a trehalose-based hydrogel, comprising the steps of: a) forming a trehalose homopolymer or co-polymer; b) preparing a cross-linker; and c) reacting the trehalose homopolymer or co-polymer with the cross-linker to form the trehalose-based hydrogel.

  本发明揭示了基于海藻糖的水凝胶及其制备方法。具体而言，本发明揭示了制备基于海藻糖的水凝胶的方法，包括以下步骤：a）形成海藻糖同聚物或共聚物；b）准备交联剂；c）将海藻糖同聚物或共聚物与交联剂反应以形成基于海藻糖的水凝胶。
• Cyanoacrylate monomer formulation containing diiodomethyl-p-tolylsulfone and 2,4,4'-trichloro-2' -hydroxydiphenyl ether
  申请人：Bordoloi K. Binoy

  公开号：US20060093572A1

  公开（公告）日：2006-05-04

  A polymerizable antimicrobial formulation for forming a wound closure adhesive comprising cyanoacrylate monomer, diiodomethyl-p-tolylsulfone and a halogenated hydroxyl diphenyl ether; and a method for closing the approximated edges of a wound with a polymeric film that substantially inhibits the growth of microorganisms, where the polymeric film is formed by use of the polymerizable antimicrobial formulation.

  一种可聚合的抗菌配方，用于形成创口闭合胶粘剂，包括氰基丙烯酸酯单体、二碘甲基对甲苯磺酰和卤代羟基二苯醚；以及一种使用聚合抗菌配方形成聚合膜的方法，该聚合膜能够有效抑制微生物的生长，用于关闭创口的近似边缘。