(2Z,5E)-2,5-bis(4-ethoxybenzylidene)cyclopentanone

• 分子结构分类: 有机化合物 - 苯类化合物 - 苯酚醚
• 英文名称: (2Z,5E)-2,5-bis(4-ethoxybenzylidene)cyclopentanone
• 英文别名: (2Z,5E)-2,5-bis[(4-ethoxyphenyl)methylidene]cyclopentan-1-one
• 化学式: C₂₃H₂₄O₃
• 分子量: 348.4
• InChiKey: UDQWEEICBYIJSL-VBGLAJCLSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  5.2
• 重原子数：
  26
• 可旋转键数：
  6
• 环数：
  3.0
• sp3杂化的碳原子比例：
  0.26
• 拓扑面积：
  35.5
• 氢给体数：
  0
• 氢受体数：
  3

文献信息

• METAL ORGANIC LIQUID CRYSTAL DYES
  申请人：GAUZY LTD.

  公开号：US20170355908A1

  公开（公告）日：2017-12-14

  A dye composition dissolvable within a liquid crystal host device (including: polymer dispersed liquid crystal, polymer network liquid crystal, polymer stabilized liquid crystal, liquid crystal displays and similar devices), comprising eutectic mixtures of dichroic metallomesogen molecules. The aforesaid metallomesogen molecules comprise chromophore groups synthesized by physical and chemical mixing methods.

  一种可在液晶主机装置内溶解的染料组合物（包括：聚合物分散液晶、聚合物网络液晶、聚合物稳定液晶、液晶显示器和类似装置），包括二色性金属介晶分子的共晶混合物。上述金属介晶分子包括通过物理和化学混合方法合成的色团基团。
• Polymer stabilized liquid crystals and flexible devices thereof
  申请人：Sniaricerche S.C.P.A.

  公开号：EP0747461A1

  公开（公告）日：1996-12-11

  The present invention is directed to a method for manufacturing polymer stabilized liquid crystals liquid crystals on large flexible films by lamination wherein the polymer stabilized liquid crystals contain microparticles or microspacers. Also, a method for manufacturing polymer stabilized liquid crystals on large flexible films by lamination of substrates having a replicated structure is provided. Polymer-free liquid crystals may also be used in some of the methods of the invention.

  本发明涉及一种通过层压在大型柔性薄膜上制造聚合物稳定液晶液晶的方法，其中聚合物稳定液晶含有微粒子或微垫片。此外，本发明还提供了一种通过层压具有复制结构的基底在大型柔性薄膜上制造聚合物稳定液晶的方法。不含聚合物的液晶也可用于本发明的某些方法中。
• Process and materials for highly transparent polymer dispersed liquid crystals
  申请人：Sniaricerche S.C.P.A.

  公开号：EP0787782A2

  公开（公告）日：1997-08-06

  The present invention relates to a process for making a polymer dispersed liquid crystal material comprising: (a) mixing a liquid crystal material with an oligomer; (b) partially curing the resulting mixture of step (a); (c) thermally inducing phase separation of the resulting mixture of step (b); and (d) post curing the resulting polymer dispersed liquid crystal matrix of step (c), to complete phase separation.

  本发明涉及一种制造聚合物分散液晶材料的工艺，包括：(a) 将液晶材料与低聚物混合；(b) 部分固化步骤(a)得到的混合物；(c) 热诱导步骤(b)得到的混合物相分离；(d) 后固化步骤(c)得到的聚合物分散液晶基质，以完成相分离。
• Chiral anisotropic thermosets (cat) in polymer stabilized liquid crystals
  申请人：Sniaricerche S.C.P.A.

  公开号：EP0803525A2

  公开（公告）日：1997-10-29

  The present invention relates to chiral anisotropic thermosetting resin comprising the reaction product of a liquid crystalline epoxy prepolymer and a chiral curing agent selected from the group consisting of chiral polyamines and chiral polycarboxylic acids. The invention is also directed to polymer dispersed liquid crystal composite containing a polymer continuous phase and a liquid crystal discontinuous phase characterized in that the polymer continuous phase contains a chiral anisotropic thermosetting resin comprising the reaction product of a liquid crystalline epoxy prepolymer and a chiral polycarboxylic acid curing agent as a compatible component of that phase. Methods of manufacturing the above polymer dispersed liquid crystal composites are also described.

  本发明涉及手性各向异性热固性树脂，该树脂包含液晶环氧预聚物和手性固化剂的反应产物，手性固化剂选自由手性多胺和手性多羧酸组成的组。本发明还涉及含有聚合物连续相和液晶不连续相的聚合物分散液晶复合材料，其特征在于聚合物连续相含有手性各向异性热固性树脂，该树脂包括液晶环氧预聚物和手性聚羧酸固化剂的反应产物，作为该相的相容组分。还描述了制造上述聚合物分散液晶复合材料的方法。
• Liquid crystal dispersed polymer electrooptical films having reverse morphology
  申请人：Sniaricerche S.C.P.A.

  公开号：EP0927753A1

  公开（公告）日：1999-07-07

  The invention provides a liquid crystal dispersed polymer electrooptical film comprising a liquid crystal material and a polymer material in which the electrooptical film has a reverse morphology and the liquid crystal material has cholesteric properties. The invention also provides a liquid crystal dispersed polymer electrooptical film comprising a liquid crystal material and a polymer material in which the electrooptical film has a reverse morphology and substantially no memory effect. Methods for making these electrooptical films are also provided.

  本发明提供了一种由液晶材料和聚合物材料组成的液晶分散聚合物光电膜，其中光电膜具有反向形态，液晶材料具有胆甾烯特性。本发明还提供了一种由液晶材料和聚合物材料组成的液晶分散聚合物光电薄膜，其中的光电薄膜具有反向形态，基本上没有记忆效应。本发明还提供了制作这些电光薄膜的方法。