(+)-2-Methyl-2,3-hexadiensaeure | 57470-19-6

• 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: (+)-2-Methyl-2,3-hexadiensaeure
• 英文别名: 2-methylhexa-2,3-dienoic acid
• CAS: 57470-19-6
• 化学式: C₇H₁₀O₂
• 分子量: 126.155
• InChiKey: XIEUETSESIFTDO-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  1
• 重原子数：
  9
• 可旋转键数：
  2
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.43
• 拓扑面积：
  37.3
• 氢给体数：
  1
• 氢受体数：
  2

反应信息

• 作为反应物：
  描述：

  4-bromo-N,N-di(buta-2,3-dien-1-yl)benzenesulfonamide 、 (+)-2-Methyl-2,3-hexadiensaeure 在 二(氰基苯)二氯化钯 、 1,2-双(二苯基膦)乙烷 、 对苯醌 作用下， 以 乙腈 为溶剂， 反应 2.0h， 以70%的产率得到(3R,4S)-1-(4-bromophenylsulfonyl)-3,4-bis(1-((S)-5-ethyl-3-methyl-2-(5H)furanon-4-yl)vinyl)pyrrolidine
  参考文献：
  名称：

  钯（II）催化的1,5-二氮杂烯酮和2,3-异戊二酸的高立体选择性三明治型三环反应

  摘要：

  三层三明治：在钯催化剂存在下，具有优异的立体选择性的两分子2,3-烯丙酸和一个分子1,5-双烯丙基的三明治型三环化反应已得到开发。二烯丙基取代的顺式产物很容易转化为带有12元环的稠合四环化合物（参见方案）。根据旋光性2,3-烯丙酸的结果，提出了可能的催化循环。

  DOI：

  10.1002/chem.201000992
• 作为产物：
  描述：

  ethyl 2-methylhexa-2,3-dienoate 生成 (+)-2-Methyl-2,3-hexadiensaeure
  参考文献：
  名称：

  Runge,W. et al., Justus Liebigs Annalen der Chemie, 1975, p. 1361 - 1378

  摘要：

  DOI：

文献信息

• Plastic articles with compatibilized barrier layers
  申请人：ROHM AND HAAS COMPANY

  公开号：EP0427388A1

  公开（公告）日：1991-05-15

  Polyolefin - acrylic graft copolymers capable of compatibilising melt processible polyolefin and gas barrier resins are used therewith as adhesives in multilayer composites or as a third component therewith in monolithic articles so as to produce packaging materials and articles, such as films and bottles for use especially in food and drinks packaging.

  聚烯烃-丙烯酸接枝共聚物能够与可熔融加工的聚烯烃和气体阻隔树脂相容，可用作多层复合材料的粘合剂，或用作整体物品的第三种成分，以生产包装材料和物品，如薄膜和瓶子，特别是用于食品和饮料包装。
• Processing of polar polymers and mixtures obtained thereby
  申请人：ROHM AND HAAS COMPANY

  公开号：EP0560496A1

  公开（公告）日：1993-09-15

  Segmented copolymers of polyolefins with relatively high molecular weight poly(methacrylate) segments, known to be useful as melt strength additives for polyolefins and compatibilizers for blends of polyolefins and polar polymers, are also useful it levels of about 1 to about 15 weight percent in improving the processing properties of polar polymers, such as by decreasing the time for PVC to flux, by decreasing the temperature and pressure requirements for injection moulding, and by improving the melt strength ABS.

  已知具有相对高分子量聚（甲基丙烯酸酯）段的聚烯烃嵌段共聚物可用作聚烯烃的熔体强度添加剂和聚烯烃与极性聚合物混合物的相容剂，在改善极性聚合物的加工性能（如减少聚氯乙烯的流动时间、降低注塑模具的温度和压力要求以及改善 ABS 的熔体强度）方面，其重量百分比约为 1 至 15%。
• Melt-flowable materials and method of sealing surfaces
  申请人：MINNESOTA MINING AND MANUFACTURING COMPANY

  公开号：EP0881066A2

  公开（公告）日：1998-12-02

  The invention provides a method for imparting topographical or protective features to a substrate by contacting a sheet material comprising a thermoplastic layer with a substrate and heating the sheet material to an elevated temperature. The invention also provides a sheet material which comprises at least one layer consisting essentially of one or more thermoplastic, melt-flowable polymers that are semi-crystalline at room temperature.

  本发明提供了一种方法，通过将包含热塑性层的片状材料与基底接触，并将片状材料加热至高温，从而赋予基底地形特征或保护特征。本发明还提供了一种片状材料，该材料至少包括一层，主要由一种或多种在室温下为半结晶的热塑性、可熔融流动的聚合物组成。
• BIAXIALLY ORIENTED FILM FOR ELECTRICAL INSULATION, FILM CAPACITOR CONSTITUTING MEMBER COMPOSED OF THE SAME, AND FILM CAPACITOR COMPRISING THE SAME
  申请人：Teijin Dupont Films Japan Limited

  公开号：EP2128189A1

  公开（公告）日：2009-12-02

  An object of the present invention is to provide a biaxially oriented film for electrical insulation that has excellent withstand voltage characteristics over a temperature range from room temperature to higher temperatures. The film excels in withstand voltage characteristics and processability by inclusion of fullerene in a crystalline thermoplastic resin film.

  本发明的目的是提供一种双向拉伸的电绝缘薄膜，该薄膜在从室温到更高温度的温度范围内具有优异的耐电压特性。通过在结晶热塑性树脂薄膜中加入富勒烯，该薄膜具有优异的耐电压特性和加工性能。
• BIAXIALLY ORIENTED FILM FOR ELECTRICAL INSULATION PURPOSES, AND FILM CAPACITOR PRODUCED USING BIAXIALLY ORIENTED FILM FOR ELECTRICAL INSULATION PURPOSES
  申请人：Teijin Dupont Films Japan Limited

  公开号：EP2495275A1

  公开（公告）日：2012-09-05

  Disclosed is a biaxially oriented film for electrical insulation having even better withstand voltage characteristics than before together with excellent film-forming properties. The biaxially oriented film for electrical insulation of the invention is a film that includes a substrate layer containing a crystalline thermoplastic resin as a main component. The substrate layer contains a phenolic stabilizer in an amount of 0.001 wt% or more and 3 wt% or less based on the weight of the substrate layer. The phenolic stabilizer is an alkylenebisamide-type hindered phenol.

  本发明公开了一种双轴拉伸电绝缘薄膜，它具有比以前更好的耐电压特性和优异的成膜性能。本发明的电绝缘双轴拉伸薄膜是一种包括基底层的薄膜，基底层的主要成分是结晶热塑性树脂。基材层含有酚类稳定剂，其含量为基材层重量的 0.001 wt% 或以上，3 wt% 或以下。酚醛稳定剂是一种亚烷基双酰胺型受阻酚。