4-(2,3-difluoro-4-butoxyphenyl)cyclohexanone | 1192012-96-6

• 分子结构分类: 有机化合物 - 苯类化合物 - 苯酚醚
• 英文名称: 4-(2,3-difluoro-4-butoxyphenyl)cyclohexanone
• 英文别名: 1-(4-butoxy-2,3-difluorophenyl)-cyclohexane-4-one；1-(4-Butoxy-2,3-difluorophenyl)-cyclohexan-4-one；4-(4-butoxy-2,3-difluorophenyl)cyclohexan-1-one
• CAS: 1192012-96-6
• 化学式: C₁₆H₂₀F₂O₂
• 分子量: 282.33
• InChiKey: UXADCNPRSGFQMP-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  3.6
• 重原子数：
  20
• 可旋转键数：
  5
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.56
• 拓扑面积：
  26.3
• 氢给体数：
  0
• 氢受体数：
  4

反应信息

• 作为反应物：
  描述：

  4-(2,3-difluoro-4-butoxyphenyl)cyclohexanone 在 potassium tert-butylate 、 甲酸 、 四丁基溴化铵 作用下， 以 四氢呋喃 、 甲苯 为溶剂， 反应 2.5h， 以26.9 g的产率得到trans-4-(4-Butoxy-2,3-difluorophenyl)-cyclohexanecarboxaldehyde
  参考文献：
  名称：

  JP5849664

  摘要：

  公开号：
• 作为产物：
  描述：

  2,3-difluoro-1-butoxy-4-(4-methoxyvinyl-cyclohexyl)-benzene 在 盐酸 作用下， 以 四氢呋喃 、 水 为溶剂， 反应 4.0h， 生成 4-(2,3-difluoro-4-butoxyphenyl)cyclohexanone 、 4-(2,3-difluoro-4-butoxyphenyl)cyclohexanone
  参考文献：
  名称：

  一种丁烯类液晶化合物及其制备方法

  摘要：

  本发明涉及一种丁烯类液晶化合物及其制备方法，这些化合物粘度低、具有绝对值大的介电常数的新型负性液晶材料，具有良好的化学稳定性和对光照环境以及高温环境的稳定性，具有很高的应用价值。所述丁烯类液晶化合物结构如下：上述化合物的结构式中R1代表氢原子、碳原子数为1～8的直链烷基或碳原子数为2～8的直链烯基，以及前述直链烷基或直链烯基中有一个或不相邻的两个CH2被氧原子取代而形成的烷氧基或烯氧基，其中R1基团中有0～4个氢原子被氟取代；R2代表氢原子或者是碳原子数为1～8的直链烷基，其中R2基团中有0～4个氢原子被氟取代；n=1～2。

  公开号：

  CN103539640B

文献信息

• Three-ring liquid crystal compound having lateral fluorine, liquid crystal composition, and liquid crystal display device
  申请人：JNC Corporation

  公开号：US08216489B2

  公开（公告）日：2012-07-10

  The invention provides a liquid crystal compound represented by the following formula having stability to heat, light and so forth, a wide temperature range of a nematic phase, a small viscosity, a large optical anisotropy and a suitable elastic constant K33 (K33: bend elastic constant), and further having a suitable and negative dielectric anisotropy and an excellent compatibility with other liquid crystal compounds, and provides a liquid crystal composition including the compound, wherein R1 and R2 are hydrogen, alkyl or the like, ring A1 is trans-1,4-cyclohexylene, 1,4-phenylene or the like, L1 to L4 are hydrogen or fluorine, and at least three of them are fluorine; when the ring A1 is trans-1,4-cyclohexylene or the like, Z1 is a single bond, —(CH2)2— or the like, when ring A1 is 1,4-phenylene, Z1 is —(CH2)2— or the like.

  本发明提供了一种液晶化合物，其化学式如下，具有耐热、耐光等稳定性，具有宽广的向列相温度范围、小粘度、大光学各向异性及适当的弯曲弹性常数K33（K33：弯曲弹性常数），并且具有适当的负介电各向异性和与其他液晶化合物的良好相容性，以及提供了包括该化合物的液晶组合物。其中，R1和R2为氢、烷基或类似物，环A1为反式1,4-环己烯基、1,4-苯基或类似物，L1至L4为氢或氟，其中至少三个为氟；当环A1为反式1,4-环己烯基或类似物时，Z1为单键，—（CH2）2—或类似物，当环A1为1,4-苯基时，Z1为—（CH2）2—或类似物。
• LIQUID CRYSTAL COMPOUND, LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY DEVICE
  申请人：Kobayashi Masahide

  公开号：US20120018672A1

  公开（公告）日：2012-01-26

  The invention provides a liquid crystal compound having a high stability to heat, light or the like, a wide temperature range of a nematic phase, a small viscosity, a large optical anisotropy and a suitable elastic constant K 33 , and further having a suitable negative dielectric anisotropy and an excellent compatibility with other liquid crystal compounds. The invention also provides a liquid crystal composition including this liquid crystal compound and a liquid crystal display device containing this liquid crystal composition. A liquid crystal compound represented by formula (a): For example, Ra and Rb are alkyl having 1 to 10 carbons, alkenyl having 2 to 10 carbons or alkoxy having 1 to 9 carbons; the ring A 1 and the ring A 2 are 1,4-phenylene or trans-1,4-cyclohexylene; L 1 , L 2 , L 3 and L 4 are hydrogen or fluorine, and at least three of them are fluorine; and Z 1 and Z 2 are a single bond, —(CH 2 ) 2 —, —CH═CH—, —CH 2 O— or —OCH 2 —.

  该发明提供了一种液晶化合物，具有高稳定性，能够抵抗热、光等因素的影响，具有广泛的向列相温度范围、小的粘度、大的光学各向异性和适当的弹性常数K33，进一步具有适当的负介电各向异性和与其他液晶化合物的良好兼容性。该发明还提供了一种包括该液晶化合物的液晶组合物和包含该液晶组合物的液晶显示器件。 液晶化合物由式（a）表示： 例如，Ra和Rb是具有1到10个碳原子的烷基，具有2到10个碳原子的烯基或具有1到9个碳原子的烷氧基；环A1和环A2是1,4-苯撑基或反-1,4-环己撑基；L1、L2、L3和L4是氢或氟，其中至少有三个是氟；Z1和Z2是单键，—(CH2)2—、—CH═CH—、—CH2O—或—OCH2—。
• Liquid crystal compound, liquid crystal composition and liquid crystal display device
  申请人：Kobayashi Masahide

  公开号：US08501038B2

  公开（公告）日：2013-08-06

  The invention provides a liquid crystal compound having a high stability to heat, light or the like, a wide temperature range of a nematic phase, a small viscosity, a large optical anisotropy and a suitable elastic constant K33, and further having a suitable negative dielectric anisotropy and an excellent compatibility with other liquid crystal compounds. The invention also provides a liquid crystal composition including this liquid crystal compound and a liquid crystal display device containing this liquid crystal composition; a liquid crystal compound represented by formula (a):

  本发明提供了一种液晶化合物，具有高热稳定性、光稳定性等，具有广泛的向列相温度范围、小粘度、大光学各向异性和适当的弹性常数K33，还具有适当的负介电各向异性和与其他液晶化合物的优异相容性。本发明还提供了一种包括该液晶化合物的液晶组合物和包含该液晶组合物的液晶显示装置；液晶化合物的化学式为(a)。
• THREE-RING LIQUID CRYSTAL COMPOUND HAVING LATERAL FLUORINE, LIQUID CRYSTAL COMPOSITION, AND LIQUID CRYSTAL DISPLAY DEVICE
  申请人：Kobayashi Masahide

  公开号：US20110037024A1

  公开（公告）日：2011-02-17

  The invention provides a liquid crystal compound represented by the following formula having stability to heat, light and so forth, a wide temperature range of a nematic phase, a small viscosity, a large optical anisotropy and a suitable elastic constant K 33 (K 33 : bend elastic constant), and further having a suitable and negative dielectric anisotropy and an excellent compatibility with other liquid crystal compounds, and provides a liquid crystal composition including the compound, wherein R 1 and R 2 are hydrogen, alkyl or the like, ring A 1 is trans-1,4-cyclohexylene, 1,4-phenylene or the like, L 1 to L 4 are hydrogen or fluorine, and at least three of them are fluorine; when the ring A 1 is trans-1,4-cyclohexylene or the like, Z 1 is a single bond, —(CH 2 ) 2 — or the like, when ring A 1 is 1,4-phenylene, Z 1 is —(CH 2 ) 2 — or the like.

  该发明提供了一种液晶化合物，其由以下公式表示，具有耐热、耐光等稳定性，具有向列相的宽温度范围、小粘度、大光学各向异性和适当的弹性常数K33（K33：弯曲弹性常数），并且具有适当的负电介质各向异性和与其他液晶化合物良好的相容性，并提供了包括该化合物的液晶组合物，其中R1和R2是氢、烷基或类似物，环A1是反式-1,4-环己基、1,4-苯基或类似物，L1到L4是氢或氟，其中至少三个是氟；当环A1为反式-1,4-环己基或类似物时，Z1是单键，-(CH2)2-或类似物，当环A1为1,4-苯基时，Z1是-(CH2)2-或类似物。
• TRICYCLIC LIQUID CRYSTALLINE COMPOUND HAVING LATERAL FLUORINE, LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY DEVICE
  申请人：JNC Corporation

  公开号：EP2266941B1

  公开（公告）日：2014-03-05