3-(3-苯基丙-2-烯基)二氢-2,5-呋喃二酮 | 13149-70-7

• 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
• 中文名称: 3-(3-苯基丙-2-烯基)二氢-2,5-呋喃二酮
• 英文名称: Cyclobutane-1,2-dicarboxylic acid diethyl ester
• 英文别名: Diethyl cyclobutane-1,2-dicarboxylate
• CAS: 13149-70-7
• 化学式: C₁₀H₁₆O₄
• 分子量: 200.235
• InChiKey: QAGGDTTXACRADK-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  1.2
• 重原子数：
  14
• 可旋转键数：
  6
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.8
• 拓扑面积：
  52.6
• 氢给体数：
  0
• 氢受体数：
  4

反应信息

• 作为反应物：
  描述：

  甲胺 、 3-(3-苯基丙-2-烯基)二氢-2,5-呋喃二酮 以2%的产率得到
  参考文献：
  名称：

  BETSCHART, CLAUDIA;SCHMIDT, BEAT;SEEBACH, DIETER, HELV. CHIM. ACTA, 71,(1988) N, C. 1991-2021

  摘要：

  DOI：

文献信息

• NEW COMPOUNDS FOR THE TREATMENT OF CNS DISORDER
  申请人：HEINE Niklas

  公开号：US20110212960A1

  公开（公告）日：2011-09-01

  The invention relates to novel pyrazolopyrimidinones according to formula (I). The new compounds shall be used for the manufacture of medicaments, in particular medicaments for the treatment of conditions concerning deficits in perception, concentration, learning or memory. The new compounds are also for the manufacture of medicaments for the treatment of Alzheimer's disease. Further aspects of the present invention refer to a process for the manufacture of the compounds and their use for producing medicaments.

  该发明涉及根据式(I)的新型吡唑吡嘧啶酮。这些新化合物将用于制造药物，特别是用于治疗涉及感知、注意力、学习或记忆缺陷的药物。这些新化合物还将用于制造治疗阿尔茨海默病的药物。本发明的进一步方面涉及制造这些化合物的过程以及它们用于生产药物的用途。
• A phosphine sulfide, a manufacturing process therefor and a use thereof
  申请人：MITSUI CHEMICALS, INC.

  公开号：EP0972776A1

  公开（公告）日：2000-01-19

  A basic organic compound which is soluble in an organic solvent, does not have problems in its preparation or handling and exhibits catalytic activity as a basic compound, is a phosphine sulfide represented by the (1): The phosphine sulfide represented by formula (1), is made by reacting one molecule of thiophosphoryl chloride with three molecules of a phosphorane represented by formula (2): A process for effectively manufacturing a poly(alkylene oxide) involves polymerizing an alkylene oxide in the presence of the above organic compound (phosphine sulfide), or in the presence of the phosphine sulfide and an active hydrogen compound selected from water and organic compounds having a partial structure of -OH or -NH-. A process for manufacturing a 1,2-dioxyethane derivative from an epoxy compound, i.e. manufacturing a 1,2-dioxyethane derivative involves reacting an epoxy compound with a carboxylate, carboxylic anhydride, carbonate or phenol compound, respectively, in the presence of the phosphine sulfide.

  一种可溶于有机溶剂、在制备或处理过程中不会出现问题并具有催化活性的碱性有机化合物是硫化膦，其代表式为（1）： 式（1）代表的硫化膦是由一分子硫代磷酰氯与三分子式（2）代表的磷烷反应制得的： 一种有效制造聚环氧亚烷烃的工艺是在上述有机化合物（硫化膦）存在下，或在硫化膦和选 自水和部分结构为-OH 或-NH-的有机化合物的活性氢化合物存在下，聚合环氧亚烷烃。 由环氧化合物制造 1，2-二氧乙烷衍生物的工艺，即制造 1，2-二氧乙烷衍生物的工艺包括在硫化膦存在下，环氧化合物分别与羧酸盐、羧酸酐、碳酸盐或苯酚化合物反应。
• SOLID TITANIUM CATALYST COMPONENT FOR ETHYLENE POLYMERIZATION, ETHYLENE POLYMERIZATION CATALYST AND ETHYLENE POLYMERIZATION METHOD
  申请人：Mitsui Chemicals, Inc.

  公开号：EP2264075A1

  公开（公告）日：2010-12-22

  Provided are a solid titanium catalyst component for ethylene polymerization which can polymerize ethylene at a high activity and which can provide an ethylene polymer having an excellent particle property, an ethylene polymerization catalyst and an ethylene polymerization method in which the catalyst is used. The solid titanium catalyst component (I) for ethylene polymerization according to the present invention is obtained by bringing a liquid magnesium compound (A) including a magnesium compound, an electron donor (a) having 1 to 5 carbon atoms and an electron donor (b) having 6 to 30 carbon atoms into contact with a liquid titanium compound (C) under the presence of an electron donor (B) and includes titanium, magnesium and a halogen. The ethylene polymerization catalyst of the present invention includes the component (I) and an organic metal compound catalyst component (II). Further, the ethylene polymerization method of the present invention is a method for polymerizing ethylene under the presence of the catalyst.

  本发明提供了一种乙烯聚合用固体钛催化剂组分、乙烯聚合催化剂和使用该催化剂的乙烯聚合方法，该乙烯聚合用固体钛催化剂组分能以高活性聚合乙烯，并能提供具有优异颗粒性能的乙烯聚合物。 根据本发明的乙烯聚合用固体钛催化剂组分（I）是在电子供体（B）存在的情况下，将包括镁化合物、具有 1 至 5 个碳原子的电子供体（a）和具有 6 至 30 个碳原子的电子供体（b）的液态镁化合物（A）与液态钛化合物（C）接触而得到的，液态钛化合物（C）包括钛、镁和卤素。本发明的乙烯聚合催化剂包括组分（I）和有机金属化合物催化剂组分（II）。此外，本发明的乙烯聚合方法是一种在催化剂存在下聚合乙烯的方法。
• US5021443A
  申请人：——

  公开号：US5021443A

  公开（公告）日：1991-06-04
• US5124336A
  申请人：——

  公开号：US5124336A

  公开（公告）日：1992-06-23