5beta-Butyl-2alpha-[4'-[difluoro(3,4,5-trifluorophenoxy)methyl]-2,3',5'-trifluorobiphenyl-4-yl]-1,3-dioxane | 1256753-06-6

• 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: 5beta-Butyl-2alpha-[4'-[difluoro(3,4,5-trifluorophenoxy)methyl]-2,3',5'-trifluorobiphenyl-4-yl]-1,3-dioxane
• 英文别名: 5-butyl-2-[4-[4-[difluoro-(3,4,5-trifluorophenoxy)methyl]-3,5-difluorophenyl]-3-fluorophenyl]-1,3-dioxane
• CAS: 1256753-06-6
• 化学式: C₂₇H₂₂F₈O₃
• 分子量: 546.4
• InChiKey: ULJOHCDWRMCMMO-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  8
• 重原子数：
  38
• 可旋转键数：
  8
• 环数：
  4.0
• sp3杂化的碳原子比例：
  0.33
• 拓扑面积：
  27.7
• 氢给体数：
  0
• 氢受体数：
  11

文献信息

• LIQUID CRYSTAL COMPOUND, LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY DEVICE
  申请人：GOTO Shuichi

  公开号：US20110180756A1

  公开（公告）日：2011-07-28

  The subject is to provide a liquid crystal composition that satisfies at least one of characteristics such as a high maximum temperature of a nematic phase, a low minimum temperature of a nematic phase, a small viscosity, a suitable optical anisotropy, a large dielectric anisotropy, a large specific resistance, a high stability to ultraviolet light, a high stability to heat and a large elastic constant, or that is suitably balanced regarding at least two of the characteristics. The subject is to provide an AM device that has a short response time, a large voltage holding ratio, a large contrast ratio, a long service life and so forth. The invention provides a liquid crystal composition that has a nematic phase and includes a specific four-ring compound having a high maximum temperature and a large dielectric anisotropy as a first component and a specific compound having a small dielectric anisotropy as a second component, and also provides a liquid crystal display device containing this composition. The invention further provides the compound of the first component.

  本主题是提供一种液晶组合物，满足至少以下特性之一：向列相的最高温度高，向列相的最低温度低，粘度小，适当的光学各向异性，大的介电各向异性，大的特定电阻，对紫外光稳定性高，对热稳定性高以及大的弹性常数，或者在至少两个特性中适当平衡。本主题是提供一种具有短响应时间、大电压保持比、大对比度、长寿命等特性的AM装置。该发明提供了一种具有向列相的液晶组合物，包括具有高最高温度和大介电各向异性的特定四环化合物作为第一组分，以及具有小介电各向异性的特定化合物作为第二组分，并且提供了含有该组合物的液晶显示装置。该发明还提供了第一组分的化合物。
• OPTICALLY ISOTROPIC LIQUID CRYSTAL MEDIUM AND OPTICAL DEVICE
  申请人：JNC CORPORATION

  公开号：US20160186060A1

  公开（公告）日：2016-06-30

  A liquid crystal composition is described, containing an achiral component T and a chiral dopant and exhibiting an optically isotropic liquid crystal phase. The achiral component T contains at least one compound represented by formula (1). In formula (1), for example, R 1 is alkyl having 1 to 12 carbons, alkenyl having 2 to 12 carbons, or alkoxy having 1 to 11 carbons, ring A 1 and ring A 2 independently represent fluorinated 1,4-phenylene or unsubstituted 1,4-phenylene, Z 1 , Z 2 and Z 3 are independently a single bond, —(CH 2 ) 2 —, —COO—, —CF 2 O— or —CH═CH—, X 1 is hydrogen, halogen, —CF 3 , —OCF 3 or —C≡N, L 1 , L 2 , L 3 and L 4 are independently hydrogen or halogen, and i is 0 or 1.

  描述了一种液晶组合物，包含一个无手性成分T和一个手性掺杂剂，并展示出光学各向同性液晶相。无手性成分T至少包含一个由式（1）表示的化合物。 在式（1）中，例如，R1是具有1到12个碳的烷基，具有2到12个碳的烯基，或具有1到11个碳的烷氧基，环A1和环A2独立地表示氟代的1,4-苯撑基或未取代的1,4-苯撑基，Z1、Z2和Z3独立地表示单键，—(CH2)2—，—COO—，—CF2O—或—CH═CH—，X1是氢，卤素，—CF3，—O 或—C≡N，L1、L2、L3和L4独立地表示氢或卤素，i为0或1。
• OCTAHYDRO BINAPHTHYL-BASED CHIRAL COMPOUND-CONTAINING LIQUID-CRYSTAL COMPOSITION AND OPTICAL ELEMENT
  申请人：JNC CORPORATION

  公开号：US20150291548A1

  公开（公告）日：2015-10-15

  A liquid-crystal composition is composed of at least one chiral compound represented by general formula (K1) or (K2) and at least one achiral liquid-crystal component: (wherein, in formulas (K1) and (K2), R k1 is, for example, alkyl having 1 to 5 carbons, R k2 is, for example, alkyl having 1 to 20 carbons, ring A k1 is, for example, 1,4-phenylene, X k1 is, for example, a single bond, Y k1 is, for example, —(CH 2 ) n —, n is an integer from 0 to 20, Z k1 is, for example, a single bond, mk1 is, for example, an integer from 2 to 4, and nk1 and nk2 are, for example, an integer from 0 to 2).

  一种液晶组合物，由至少一个由通式（K1）或（K2）表示的手性化合物和至少一个无手性液晶组分组成：（其中，在式（K1）和（K2）中，Rk1例如，是具有1到5个碳的烷基，Rk2例如，是具有1到20个碳的烷基，环Ak1例如，是1,4-苯基，Xk1例如，是单键，Yk1例如，是—（CH2）n—，n是从0到20的整数，Zk1例如，是单键，mk1例如，是从2到4的整数，nk1和nk2例如，是从0到2的整数）。
• COMPOUND HAVING BRANCHED ALKYL OR BRANCHED ALKENYL, OPTICALLY ISOTROPIC LIQUID CRYSTAL MEDIUM AND OPTICAL ELEMENT
  申请人：JNC Corporation

  公开号：EP2586764A1

  公开（公告）日：2013-05-01

  The first object of the invention is to provide a liquid crystal compound that is stable to heat, light and so on, and has a large optical anisotropy, a large dielectric anisotropy and a low melting point. The second object is to provide a liquid crystal medium that is stable to heat, light and so on, has a broad temperature range of a liquid crystal phase, a large optical anisotropy and a large dielectric anisotropy, and exhibits an optically isotropic liquid crystal phase. The third object is to provide a variety of optical elements containing the liquid crystal medium, which can be used in a broad temperature range and has a short response time, a high contrast and a low driving voltage. A liquid crystal compound with branched alkyl or branched alkenyl as represented by formula (1), a liquid crystal medium (a liquid crystal composition or a polymer/liquid crystal composite material) containing the liquid crystal compound, and an optical element containing the liquid crystal medium are described. In formula (1), R1 is branched alkyl of C3-20 or branched alkenyl of C3-20. The ring A1, A2, A3, A4 or A5 is 1,4-phenylene or 1,3-dioxane-2,5-diyl, for example. Z1, Z2, Z3 and Z4 are independently a single bond or C1-4 alkylene, for example. Y1 is fluorine, for example, m, n and p are independently 0 or 1, and 1≤m+n+p≤3.

  本发明的第一个目的是提供一种液晶化合物，它对热、光等都很稳定，具有较大的光学各向异性、较大的介电各向异性和较低的熔点。第二个目的是提供一种液晶介质，该介质对热、光等稳定，具有宽温度范围的液晶相、大的光学各向异性和大的介电各向异性，并呈现光学各向同性液晶相。第三个目的是提供含有该液晶介质的各种光学元件，它可在宽温度范围内使用，响应时间短，对比度高，驱动电压低。 本发明描述了由式（1）表示的具有支链烷基或支链烯基的液晶化合物、含有该液晶化合物的液晶介质（液晶组合物或聚合物/液晶复合材料）以及含有该液晶介质的光学元件。 在式 (1) 中，R1 是 C3-20 的支链烷基或 C3-20 的支链烯基。环 A1、A2、A3、A4 或 A5 是 1,4-亚苯基或 1,3-二氧六环-2,5-二基。Z1、Z2、Z3 和 Z4 独立地为单键或 C1-4 亚烷基等。Y1是氟，例如，m、n和p独立地为0或1，且1≤m+n+p≤3。
• OPTICALLY ISOTROPIC LIQUID CRYSTAL MEDIUM AND OPTICAL ELEMENT
  申请人：JNC Fibers Corporation

  公开号：EP2787058A1

  公开（公告）日：2014-10-08

  An optically isotropic liquid crystal composition is provided, which exhibits stability to heat and light, etc., and a high upper-limit temperature and a low-lower limit temperature of an optically isotropic liquid crystal phase, and which has a low driving voltage and a large contrast ratio in an element driven in an optically isotropic liquid crystal phase. A polymer/liquid crystal composite material is also provided, which exhibits a high upper limit temperature and a low lower limit temperature of an optically isotropic liquid crystal phase, and which has a low driving voltage and a high contrast ratio. An optical device that uses the polymer/liquid crystal composite material is also provided. A liquid crystal composition is described, which exhibits an optically isotropic liquid crystal phase and contains an achiral component T and a chiral dopant. The achiral component T contains, as its first component, at least one compound selected from compounds represented by formula (1) in an amount of 30 wt% to 85 wt%, wherein R1 is alkyl, for example; L1, L2, L3, L4, L5 and L6 are each independently hydrogen or fluorine; Z1 and Z2 are each independently a single bond or -CF2O-, with at least one of Z1 and Z2 being -CF2O-; and X1 is halogen, for example.

  提供了一种光学各向同性液晶组合物，该组合物对热和光等具有稳定性，光学各向同性液晶相的上限温度高，下限温度低，并且在光学各向同性液晶相中驱动的元件具有低驱动电压和大对比度。此外，还提供了一种聚合物/液晶复合材料，它具有较高的光学各向同性液晶相上限温度和较低的下限温度，并且具有较低的驱动电压和较高的对比度。还提供了一种使用聚合物/液晶复合材料的光学设备。 本文描述了一种液晶组合物，它显示出光学各向同性液晶相，并含有非手性成分 T 和手性掺杂剂。非手性组分 T 作为其第一组分，含有至少一种选自式（1）所代表化合物的化合物，其含量为 30 wt% 至 85 wt%、 其中 R1 是烷基，例如；L1、L2、L3、L4、L5 和 L6 独立地各自是氢或氟；Z1 和 Z2 独立地各自是单键或-CF2O-，其中 Z1 和 Z2 中至少有一个是-CF2O-；以及 X1 是卤素，例如。