3-Carboxymethyl-glutarsaeureanhydrid | 64198-85-2

• 分子结构分类: 有机化合物 - 有机酸及其衍生物 - 羧酸及其衍生物
• 英文名称: 3-Carboxymethyl-glutarsaeureanhydrid
• 英文别名: (2,6-dioxo-tetrahydro-pyran-4-yl)-acetic acid；(2,6-Dioxo-tetrahydro-pyran-4-yl)-essigsaeure；2-(2,6-Dioxooxan-4-yl)acetic acid
• CAS: 64198-85-2
• 化学式: C₇H₈O₅
• 分子量: 172.138
• InChiKey: NZDOCJDBCZVIDQ-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  -0.7
• 重原子数：
  12
• 可旋转键数：
  2
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.57
• 拓扑面积：
  80.7
• 氢给体数：
  1
• 氢受体数：
  5

反应信息

• 作为产物：
  描述：

  alkaline earth salt of/the/ methylsulfuric acid 在 乙酰氯 作用下， 生成 3-Carboxymethyl-glutarsaeureanhydrid
  参考文献：
  名称：

  Ingold, Journal of the Chemical Society, 1921, vol. 119, p. 339

  摘要：

  DOI：

文献信息

• METHOD FOR PRODUCING ORGANIC COMPOUND
  申请人：Unitika Ltd.

  公开号：EP3819283A1

  公开（公告）日：2021-05-12

  The present invention provides a production method of an organic compound, in which a reaction is performed between functional groups without using any solvents. The present invention relates to a production method of an organic compound, in which a reaction is performed between functional groups by using a mechanochemical effect.

  本发明提供了一种有机化合物的生产方法，其中官能团之间的反应是在不使用任何溶剂的情况下进行的。本发明涉及一种有机化合物的生产方法，其中官能团之间的反应是通过机械化学效应进行的。
• EPOXY RESIN SOLUTION
  申请人：Unitika Ltd.

  公开号：EP3919541A1

  公开（公告）日：2021-12-08

  The present invention provides an epoxy resin solution, from which an epoxy resin-cured product adequately excellent in heat-resisting properties and dielectric properties can be obtained with adequately good working properties ensured. The present invention relates to an epoxy resin solution containing at least a curing agent and an epoxy resin mixed in an organic solvent, wherein the curing agent comprises an imide group-containing curing agent having 1-4 imide groups and 2-4 glycidyl group-reactive functional groups in a molecule.

  本发明提供了一种环氧树脂溶液，从该溶液中可获得耐热性能和介电性能充分优异的环氧树脂固化产品，并确保其具有充分良好的工作性能。本发明涉及一种环氧树脂溶液，它至少含有一种固化剂和一种环氧树脂，并混合在一种有机溶剂中，其中固化剂包括一种含亚胺基的固化剂，其分子中含有 1-4 个亚胺基和 2-4 个缩水甘油基反应官能团。
• [EN] DRUG-CARRYING MACROMOLECULE AND PREPARATION METHOD THEREFOR<br/>[FR] MACROMOLÉCULE DE TRANSPORT DE MÉDICAMENT ET SA MÉTHODE DE PRÉPARATION<br/>[ZH] 一类载药的大分子及其制备方法
  申请人：SHANGHAI SENHUI MEDICINE CO LTD

  公开号：WO2021213492A1

  公开（公告）日：2021-10-28

  涉及一类载药的大分子及其制备方法。具体地，该大分子是负载药物及药代动力学修饰剂的树枝状聚合物，尤其涉及通过特定连接子将药物连接于树枝状聚合物。该类大分子可以用于对药物的释放速率进行调节，具体是通过连接子的选择进行的。
• LIQUID CRYSTAL ALIGNMENT AGENT, LIQUID CRYSTAL ALIGNMENT FILM, AND LIQUID CRYSTAL DISPLAY ELEMENT
  申请人：Chi Mei Corporation

  公开号：US20150329781A1

  公开（公告）日：2015-11-19

  A liquid crystal alignment agent having both good ultraviolet reliability and low ion density, a liquid crystal alignment film formed by the liquid crystal alignment agent, and a liquid crystal display element having the liquid crystal alignment film are provided. The liquid crystal alignment agent includes a polymer composition (A) and a solvent (B). The polymer composition (A) is obtained by reacting a mixture. The mixture includes a carboxylic anhydride component (a) and a diamine component (b). The carboxylic anhydride component (a) includes a tetracarboxylic dianhydride compound (a-1) and a tricarboxylic anhydride compound (a-2). The diamine component (b) includes a diamine compound (b-1) represented by formula (I).
• PHOTOSENSITIVE COLORING COMPOSITION, COLOR FILTER, METHOD FOR PRODUCING COLOR FILTER, ORGANIC EL LIQUID CRYSTAL DISPLAY DEVICE, AND COLOR FILTER FORMING KIT
  申请人：FUJIFILM Corporation

  公开号：US20160139505A1

  公开（公告）日：2016-05-19

  Provided is a photosensitive coloring composition of the present invention including a polymerization initiator (a) with an absorption coefficient at 365 nm in methanol of 1.0×10 3 mL/gcm or more, a polymerization initiator (b) with an absorption coefficient at 365 nm in methanol of 1.0×10 2 mL/gcm or less and an absorption coefficient at 254 nm in methanol of 1.0×10 3 mL/gcm or more, a compound (c) which has an unsaturated double bond, an alkali-soluble resin (d), and a coloring material (e), in which, in the total solid content of the photosensitive coloring composition, the content of the polymerization initiator (a) is 1.5 mass % to 10 mass % and the content of the polymerization initiator (b) is 1.5 mass % to 7.5 mass %.