4-甲基-4H-呋喃并[3,2-b]吡咯 | 132120-22-0

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 呋喃吡咯
• 中文名称: 4-甲基-4H-呋喃并[3,2-b]吡咯
• 英文名称: 4-methylfuro<3,2-b>pyrrole
• 英文别名: 4-Methyl-4h-furo[3,2-b]pyrrole；4-methylfuro[3,2-b]pyrrole
• CAS: 132120-22-0
• 化学式: C₇H₇NO
• 分子量: 121.139
• InChiKey: NCZRISKQRHFNSG-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  1.2
• 重原子数：
  9
• 可旋转键数：
  0
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.14
• 拓扑面积：
  18.1
• 氢给体数：
  0
• 氢受体数：
  1

反应信息

• 作为产物：
  描述：

  1-(4H-呋喃并[3,2-b]吡咯-4-基)乙酮 、 碘甲烷 在 sodium hydroxide 、 苄基三乙基溴化铵 作用下， 以 苯 为溶剂， 反应 6.0h， 以51%的产率得到4-甲基-4H-呋喃并[3,2-b]吡咯
  参考文献：
  名称：

  Substituted 4-Benzylfuro[3,2-b]pyrroles

  摘要：

  本文介绍了制备4-苄基呋喃[3,2-b]吡咯的方法，并讨论了它们与选择性双烯丙烃的反应。利用4-乙酰基呋喃[3,2-b]吡咯制备呋喃[3,2-b]吡咯的4-取代衍生物，以及合成乙酸乙酯基4-(2-和4-硝基苄基)呋喃[3,2-b]吡咯-5-羧酸酯，用于与1,4-二氮杂环系统融合。

  DOI：

  10.1135/cccc19921487

文献信息

• POLYMERIZABLE COMPOUND AND OPTICAL ISOMER
  申请人：DIC Corporation

  公开号：US20180022716A1

  公开（公告）日：2018-01-25

  The present invention provides a polymerizable compound having high storage stability without causing crystal precipitation when added to a polymerizable composition. The present invention also provides a polymerizable composition containing the compound. When the filmy polymer produced through polymerization of the polymerizable composition is irradiated with UV light, it hardly discolors or peels from substrate. Further, the present invention provides a polymer produced through polymerization of the polymerizable composition and an optically anisotropic body using the polymer.

  本发明提供了一种聚合物化合物，具有高储存稳定性，添加到聚合物化合物时不会导致结晶沉淀。本发明还提供了含有该化合物的聚合物化合物。当通过聚合物化合物的聚合产生薄膜状聚合物时，若用紫外光照射，它几乎不会变色或脱落。此外，本发明提供了通过聚合物化合物的聚合产生的聚合物，以及使用该聚合物的光学各向异性体。
• [EN] POLYMERIZABLE COMPOUND AND OPTICALLY ANISOTROPIC BODY<br/>[FR] COMPOSÉ POLYMÉRISABLE ET CORPS OPTIQUEMENT ANISOTROPE
  申请人：DAINIPPON INK & CHEMICALS

  公开号：WO2017079867A1

  公开（公告）日：2017-05-18

  There is provided a polymerizable composition, by which discoloration or alignment defects are less likely to occur when a filmy polymer, which is obtained by adding a polymerizable compound to the polymerizable composition and polymerizing this composition, is irradiated with ultraviolet light. There are also provided a polymer obtained by polymerizing the polymerizable composition, and an optically anisotropic body using the polymer. The present invention provides a polymerizable low-wavelength dispersive or polymerizable reverse-wavelength dispersive compound having a partial structure represented by Formula (Z-0). Further, the present invention provides a composition containing the compound; a polymer obtained by polymerizing the composition; and an optically anisotropic body obtained by using the polymer.

  提供一种可聚合的组合物，通过该组合物得到的薄膜聚合物在紫外光照射时，不太容易发生变色或排列缺陷。还提供了通过聚合该聚合物组合物得到的聚合物，以及使用该聚合物的光学各向异性体。本发明提供了一种具有由式（Z-0）表示的部分结构的可聚合低波长色散或可聚合反波长色散化合物。此外，本发明提供了一种含有该化合物的组合物；通过聚合该组合物得到的聚合物；以及通过使用该聚合物得到的光学各向异性体。
• POWDER MIXTURE
  申请人：DIC Corporation

  公开号：EP3345939A1

  公开（公告）日：2018-07-11

  An object of the present invention is to provide a powder mixture containing a polymerizable liquid crystal compound, the powder mixture having a low risk of occurrence of fire due to the flammability of solvent, causing no changes in the appearance due to, for example, precipitation or crystallization of the solute during storage at low temperatures, causing no changes in the composition due to evaporation of solvent during long-term storage or leakage of solvent during long-term storage or transportation, being not viscous and having fluidity unlike nematic liquid crystal compositions, and being easily handled. Another object is to provide a nematic liquid crystal composition, a solution composition, cured products, optical films, and display devices that employ the above-described powder mixture.

  本发明的一个目的是提供一种含有可聚合液晶化合物的粉末混合物，该粉末混合物因溶剂的易燃性而发生火灾的风险较低，在低温储存期间不会因溶质沉淀或结晶等原因而导致外观变化，在长期储存期间不会因溶剂蒸发或在长期储存或运输期间溶剂泄漏而导致成分变化，与向列液晶组合物不同，不粘稠且具有流动性，并且易于处理。另一个目的是提供采用上述粉末混合物的向列液晶组合物、溶液组合物、固化产品、光学薄膜和显示设备。
• POLYMERISABLE LC MATERIAL AND POLYMER FILM
  申请人：Merck Patent GmbH

  公开号：EP4039776A2

  公开（公告）日：2022-08-10

  The instant invention relates to an optical component and a electro optical devices comprising the optical component. The instant invention further relates to a cholesteric polymerizable liquid crystalline (LC) material preferably utilized in an optical component in accordance with the present invention, to a process for the production of the cholesteric polymerizable LC material, to a process to convert the cholesteric polymerizable material into a polymer film, a polymer film obtainable from the cholesteric polymerizable LC material, the use of the polymer films in an optical component or device comprising a polymer film in accordance with the invention.

  本发明涉及一种光学元件和包含该光学元件的电子光学设备。本发明还涉及一种可胆固醇聚合的液晶（LC）材料，根据本发明，这种材料最好用于光学元件中；本发明还涉及一种生产可胆固醇聚合的液晶材料的工艺；本发明还涉及一种将可胆固醇聚合的材料转化为聚合物薄膜的工艺；本发明还涉及一种可从可胆固醇聚合的液晶材料中获得的聚合物薄膜；本发明还涉及在光学元件或包含聚合物薄膜的装置中使用聚合物薄膜。
• Polymerizable composition and optically anisotropic body using same
  申请人：DIC Corporation

  公开号：US10202470B2

  公开（公告）日：2019-02-12

  The present invention provides a polymerizable composition containing a specific polymerizable compound and a fluorosurfactant having a specific polyoxyalkylene skeleton and having specific molecular weight. The invention also provides an optically anisotropic body, a retardation film, an antireflective film, and a liquid crystal display device that are produced using the polymerizable composition of the present invention. The present invention is useful because, when an optically anisotropic body is produced by photo-polymerization of the polymerizable composition, three features including the leveling properties of the surface of the optically anisotropic body, offset onto the substrate, and liquid crystal alignment can be improved simultaneously.

  本发明提供了一种可聚合组合物，其中含有特定的可聚合化合物和具有特定聚氧亚烷基骨架并具有特定分子量的含氟表面活性剂。本发明还提供了使用本发明的可聚合组合物生产的光学各向异性体、延缓膜、抗反射膜和液晶显示装置。本发明之所以有用，是因为当通过可聚合组合物的光聚合作用生产出光学各向异性体时，可同时改善光学各向异性体表面的平整性、偏移到基板上的偏移量和液晶排列等三个特性。

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