1-cyano-2-fluoro-4-(trans-4-heptylcyclohexyl)benzene | 93743-02-3

• 分子结构分类: 有机化合物 - 苯类化合物 - 苯和取代衍生物
• 英文名称: 1-cyano-2-fluoro-4-(trans-4-heptylcyclohexyl)benzene
• CAS: 93743-02-3
• 化学式: C₂₀H₂₈FN
• 分子量: 301.447
• InChiKey: ZJTRAHOHHBGWOO-QAQDUYKDSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  6.33
• 重原子数：
  22.0
• 可旋转键数：
  7.0
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.65
• 拓扑面积：
  23.79
• 氢给体数：
  0.0
• 氢受体数：
  1.0

文献信息

• Fluorobenzene derivatives and liquid crystal compositions containing the same
  申请人：Chisso Corporation

  公开号：EP0119756A1

  公开（公告）日：1984-09-26

  Fluorobenzene derivatives expressed by the general formula wherein n represents 1 or 2, X represents CN or COCH3, and R represents a hydrogen atom or an alkyl or alkoxy group each of 1 to 15 carbon atoms are liquid crystal compounds having a large positive dielectric anisotropy value and also a low viscosity and a good stability to heat, light, air and water, and are suited for use in liquid crystal compositions.

  由通式表示的氟苯衍生物 其中 n 代表 1 或 2，X 代表 CN 或 COCH3，R 代表氢原子或烷基或烷氧基，每个基团含有 1 至 15 个碳原子的液晶化合物，具有较大的正介电常数各向异性值，而且粘度低，对热、光、空气和水具有良好的稳定性，适合用于液晶组合物。
• Process for the preparation of rod-like compounds
  申请人：MERCK PATENT GmbH

  公开号：EP0354434A2

  公开（公告）日：1990-02-14

  Compounds of the formula I R¹-(Ao)k-(Z¹-A¹)m-Zo-(E)n-(A²)o-(Z²-A³)p-R²      I can be obtained from organoboron compounds of the formula II R¹-(Ao)k-(Z¹-A¹)m-Zo-B(Y)₂      II and compounds of the formula III X-(E)n-(A²)o-(Z²-A³)p-R²      III wherein is the compounds of the formulae I, II and III Ao, A¹, A², E, R¹, R², Zo, Q, X, Y, K, m, n, o and p have the meaning given in claim 1 by coupling in the presence of a metal compound in high yields.

  式 I 的化合物 R¹-(Ao)k-(Z¹-A¹)m-Zo-(E)n-(A²)o-(Z²-A³)p-R² I 可以从式 II 的有机硼化合物中获得 R¹-(Ao)k-(Z¹-A¹)m-Zo-B(Y)₂ II 和式 III 的化合物 X-(E)n-(A²)o-(Z²-A³)p-R² III 其中，式 I、II 和 III 中的化合物 Ao、A¹、A²、E、R¹、R²、Zo、Q、X、Y、K、m、n、o 和 p 具有权利要求 1 中给出的含义，通过在金属化合物存在下偶联获得高产率。
• Liquid crystal composition and liquid crystal display using said composition
  申请人：CHISSO CORPORATION

  公开号：EP0393636A2

  公开（公告）日：1990-10-24

  Liquid crystal compositions and display devices using the compositions are disclosed. The compositions contains, as main components, at least one compound of the general formula (I), and at least one compound of the general formula (II), or as well as the above components, at least one compound selected from the compounds of the general formulas (III), (IV) and (V), and/or at least one compound of the general formula (VI). (wherein all the symbols are as defined in the appended claims).

  本发明公开了液晶组合物和使用该组合物的显示设备。这些组合物含有至少一种通式（I）的化合物和至少一种通式（II）的化合物作为主要成分，或者除了上述成分外，还含有至少一种选自通式（III）、（IV）和（V）的化合物和/或至少一种通式（VI）的化合物。 (其中所有符号如所附权利要求中所定义）。
• Active matrix type liquid crystal display apparatus
  申请人：HITACHI, LTD.

  公开号：EP0673986A2

  公开（公告）日：1995-09-27

  The invention relates to novel liquid crystal compounds and active matrix type liquid crystal display apparatus having a group of electrodes (1,3,4) forming a matrix of pixels and active devices (14) each provided between the liquid crystal (6') and the orientation film (5). The electrodes are constructed so as to apply an electric field mainly parallel to the substrates (7) against the liquid crystal layer. The resistivity of the liquid crystal (6') is lower than or equal to 1 x 1014 Ω·cm. The relation between the elasticity constant K2 and the dielectric anisotropy Δε satisfies the equation K2/Δε < 9.0 x 10-8 [dyn] .

  本发明涉及新型液晶化合物和有源矩阵型液晶显示装置，该装置具有一组电极（1,3,4），形成像素矩阵，每个电极（1,3,4）的有源器件（14）设置在液晶（6'）和定向膜（5）之间。电极的构造主要是为了对液晶层施加平行于基板（7）的电场。 液晶 (6') 的电阻率低于或等于 1 x 1014 Ω-cm。弹性常数 K2 与介电各向异性 Δε 之间的关系满足公式 K2/Δε < 9.0 x 10-8 [dyn] 。
• Liquid crystal compounds and their use in active matrix type liquid crystal display devices
  申请人：Hitachi, Ltd.

  公开号：EP1070753A2

  公开（公告）日：2001-01-24

  The invention relates to novel liquid crystal compounds of the general formulae I and II, wherein are: X1, X2 and X3fluoro, cyano, trifluoromethyl, trifluoromethoxy, nitro or a hydrogen atom, RC1-10-alkyl or C1-10-alkoxy, which may be substituted, Aa cyclohexane ring, a benzene ring, a dioxane ring, a pyrimidine ring or a bicyclo[2.2.2]-octane or -hexane ring, Za single bond, an ester bond, an ether bond, methylene or ethylene, and n1 or 2. The invention further relates to active matrix type liquid crystal display devices, particularly of the horizontal electric field type, comprising these liquid crystal compounds.

  本发明涉及通式 I 和 II 的新型液晶化合物、 其中 X1、X2 和 X3-氟、氰基、三氟甲基、三氟甲氧基、硝基或氢原子、 RC1-10-烷基或 C1-10-烷氧基，可被取代、 环己烷环、苯环、二噁烷环、嘧啶环或双环[2.2.2]辛烷或正己烷环、 单键、酯键、醚键、亚甲基或亚乙基、 和 n1 或 2。 本发明还涉及由这些液晶化合物组成的有源矩阵型液晶显示装置，特别是水平电场型。