2E-octenedioic acid | 5698-50-0

• 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: 2E-octenedioic acid
• 英文别名: (Z)-oct-2-enedioic acid
• CAS: 5698-50-0
• 化学式: C₈H₁₂O₄
• 分子量: 172.18
• InChiKey: BNTPVRGYUHJFHN-HYXAFXHYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  0.9
• 重原子数：
  12
• 可旋转键数：
  6
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.5
• 拓扑面积：
  74.6
• 氢给体数：
  2
• 氢受体数：
  4

反应信息

• 作为反应物：
  描述：

  cis-6, 9, 12-Hexadecatriene dioic acid 、 cis-2, 5, 8-Tetradecatriene dioic acid 、 cis-4, 7, 10-Tetradecatriene dioic acid 、 cis-2, 5, 8-Dodecatriene dioic acid 、 cis-3, 6-Dodecadiene dioic acid 、 cis-2, 5, 8-Decatriene dioic acid 、 cis-3, 6-Decadiene dioic acid 、 顺-4-癸烯-1,10-二酸 、 cis-2, 5-Octadiene dioic acid 、 (4Z)-4-辛烯二酸 、 2E-octenedioic acid 生成 cis-4, 7, 10-Hexadecatriene dioic acid
  参考文献：
  名称：

  Therapeutic compositions comprising unsaturated dioic acids or

  摘要：

  本发明涉及一些新型的多不饱和二羧酸，其碳数在8至16之间（包括8和16），但不包括以下化合物组合：2,5-辛二烯二酸；1,7-辛二烯二酸；2,4,6-辛三烯二酸；1,3,5,7-非那四烯二酸；2,5,8-癸三烯二酸；3,6-十二碳二烯二酸；3,13-十六碳二烯二酸。本发明还涉及包含不饱和二羧酸及其某些衍生物的制药或化妆品组合物。本发明还涉及治疗人类皮肤的方法和制备不饱和二羧酸的方法。

  公开号：

  US05753704A1

文献信息

• [EN] METHOD FOR THE SYNTHESIS OF ALKANE-1-HYDROXY-1,1-DIPHOSPHONIC ACID<br/>[FR] PROCÉDÉ DE SYNTHÈSE DE L'ACIDE ALCANE-1-HYDROXY-1,1-DIPHOSPHONIQUE
  申请人：STRAITMARK HOLDING AG

  公开号：WO2015059287A1

  公开（公告）日：2015-04-30

  The present invention is related to a new method for the synthesis of alkane-1-hydroxy-,1-diphosphonic acid or its salts which includes the steps of -reacting tetraphosphorus hexaoxide and a carboxylic acid under controlled reaction conditions; -hydrolyzing the formed alkane-1-hydroxy-1,1-diphosphonic acid condensates to form alkane-1-hydroxy-1,1-diphosphonic acid; -precipitating the alkane-1-hydroxy-1,1-diphosphonic acid through the use of a suitable solvent; -filtering the alkane-1-hydroxy-1,1-diphosphonic acid and recovering the mother liquor and the suitable solvent.1 The process according to the method of the present invention is highly controllable and is further characterized by a high selectivity.

  本发明涉及一种合成烷基-1-羟基-1,1-二膦酸或其盐的新方法，包括以下步骤：-在控制的反应条件下，将四磷六氧化物和羧酸反应；-水解形成的烷基-1-羟基-1,1-二膦酸缩聚物以形成烷基-1-羟基-1,1-二膦酸；-通过使用适当的溶剂沉淀烷基-1-羟基-1,1-二膦酸；-过滤烷基-1-羟基-1,1-二膦酸并回收母液和适当的溶剂。根据本发明的方法，该过程具有高度可控性，并且具有高选择性。
• COMPOSITIONS COMPRISING UNSATURATED CRYSTALLINE POLYESTER FOR 3D PRINTING
  申请人：Xerox Corporation

  公开号：EP3569633A1

  公开（公告）日：2019-11-20

  A composition for use in 3D printing includes an unsaturated polyester resin including an ethylenically unsaturated monomer, a first diol monomer and a second diol monomer.

  用于 3D 打印的组合物包括不饱和聚酯树脂，其中包括乙烯不饱和单体、第一二元醇单体和第二二元醇单体。
• CURABLE UNSATURATED CRYSTALLINE POLYESTER POWDER AND METHODS OF MAKING THE SAME
  申请人：Xerox Corporation

  公开号：EP3569634A1

  公开（公告）日：2019-11-20

  A process for producing unsaturated polyester microparticles comprising: melt-mixing an unsaturated polyester and an oil in an extruder; washing the microparticles with an organic solvent to reduce the amount of oil; and removing the organic solvent to form the microparticles.

  一种生产不饱和聚酯微粒的工艺，包括：在挤压机中熔融混合不饱和聚酯和油；用有机溶剂清洗微粒以减少油量；去除有机溶剂以形成微粒。
• Multifunctional curing agents and their use in improving strength of composites containing carbon fibers embedded in polymeric matrix
  申请人：UT-Battelle, LLC

  公开号：US10240011B2

  公开（公告）日：2019-03-26

  A functionalized carbon fiber having covalently bound on its surface a sizing agent containing epoxy groups, at least some of which are engaged in covalent bonds with crosslinking molecules, wherein each of said crosslinking molecules possesses at least two epoxy-reactive groups and at least one free functional group reactive with functional groups of a polymer matrix in which the carbon fiber is to be incorporated, wherein at least a portion of said cros slinking molecules are engaged, via at least two of their epoxy-reactive groups, in crosslinking bonds between at least two epoxy groups of the sizing agent. Composites comprised of these functionalized carbon fibers embedded in a polymeric matrix are also described. Methods for producing the functionalized carbon fibers and composites thereof are also described.

  一种功能化碳纤维，其表面共价结合了一种含有环氧基团的上浆剂，其中至少有一部分与交联分子以共价键结合，其中每个交联分子都具有至少两个环氧反应基团和至少一个与碳纤维所结合的聚合物基体的官能团反应的自由官能团、其中，至少有一部分所述交联分子通过至少两个环氧反应基团参与上浆剂的至少两个环氧基团之间的交联键。此外，还介绍了由嵌入聚合物基体中的这些功能化碳纤维组成的复合材料。此外，还介绍了生产功能化碳纤维及其复合材料的方法。
• Products from the decomposition of plastic waste
  申请人：BIOCELLECTION INC.

  公开号：US10519292B2

  公开（公告）日：2019-12-31

  This invention relates to the field of plastic waste decomposition. More specifically, the invention comprises products obtained from the decomposition of plastic waste.

  本发明涉及塑料废物分解领域。更具体地说，本发明包括从塑料废物分解中获得的产品。