1,2,3,4-tetrahydro-6-hydroxynaphthalene-2-carboxylic acid (R)-1-tri-fluoromethylheptyl ester | 668989-48-8

• 分子结构分类: 有机化合物 - 苯类化合物 - 萘
• 英文名称: 1,2,3,4-tetrahydro-6-hydroxynaphthalene-2-carboxylic acid (R)-1-tri-fluoromethylheptyl ester
• 英文别名: 1,2,3,4-tetrahydro-6-hydroxy-2-naphthalenecarboxylic acid R-1'-trifluoromethylheptyl ester；R-1'-trifluoromethylheptyl 1,2,3,4-tetrahydro-6-hydroxynaphthalene-2-carboxylate；1,2,3,4-tetrahydro-6-hydroxynaphthalene-2-carboxylic acid (R)-1-trifluoromethylheptyl ester；[(2R)-1,1,1-trifluorooctan-2-yl] 6-hydroxy-1,2,3,4-tetrahydronaphthalene-2-carboxylate
• CAS: 668989-48-8
• 化学式: C₁₉H₂₅F₃O₃
• 分子量: 358.401
• InChiKey: YVHGGXIKXSPQSP-OMOCHNIRSA-N

物化性质

• 沸点：
  420.2±45.0 °C(Predicted)
• 密度：
  1.176±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  6.1
• 重原子数：
  25
• 可旋转键数：
  8
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.63
• 拓扑面积：
  46.5
• 氢给体数：
  1
• 氢受体数：
  6

反应信息

• 作为反应物：
  描述：

  1,2,3,4-tetrahydro-6-hydroxynaphthalene-2-carboxylic acid (R)-1-tri-fluoromethylheptyl ester 生成 2-[4-(溴甲基)苯基]-5-癸基嘧啶 、 6-›(4-(5-decyl-2-pyrimidinyl)phenylmethoxy)-1,2,3,4-tetrahydro-2-naphthalenecarboxylic acid
  参考文献：
  名称：

  Carboxylate compounds, liquid crystal materials liquid crystal

  摘要：

  提供了一种由下式(I)至(IV)表示的羧酸化合物：##STR1## 该羧酸酯化合物构成的液晶材料、包含该羧酸酯化合物的液晶组合物以及使用该羧酸酯化合物的液晶元件。可以得到如下优点：低工作温度、高速切换、极小的电力消耗和高稳定性对比度。

  公开号：

  US05725798A1
• 作为产物：
  描述：

  1,2,3,4-tetrahydro-6-benzyloxynaphthalene-2-carboxylic acid (R)-1-trifluoromethylheptyl ester 以 四氢呋喃 为溶剂， 生成 1,2,3,4-tetrahydro-6-hydroxynaphthalene-2-carboxylic acid (R)-1-tri-fluoromethylheptyl ester
  参考文献：
  名称：

  Carboxylate compounds, liquid crystal materials liquid crystal

  摘要：

  提供了一种由下式(I)至(IV)表示的羧酸化合物：##STR1## 该羧酸酯化合物构成的液晶材料、包含该羧酸酯化合物的液晶组合物以及使用该羧酸酯化合物的液晶元件。可以得到如下优点：低工作温度、高速切换、极小的电力消耗和高稳定性对比度。

  公开号：

  US05725798A1

文献信息

• Carboxylate compounds, liquid crystal compositions and liquid crystal
  申请人：Mitsui Petrochemical Industries, Ltd.

  公开号：US05356561A1

  公开（公告）日：1994-10-18

  In accordance with the present invention, there are provided carboxylate compounds represented by the following formula [A] and liquid crystal material comprising said compounds ##STR1## wherein R is a group selected from the group consisting of alkyl, alkoxy and halogenated alkyl group of 3-20 carbon atoms, X and Y represent each a group selected from the group consisting of --COO--, --OCO--, --CH.sub.2 CH.sub.2 --, --CH.sub.2 O--, --OCH.sub.2 --, --S--S--, ##STR2## or a single bond, A and B represent each a group selected from the group consisting of specific divalent aromatic and alicyclic group such as phenylene, cyclohexylene and tetrahydronaphthalene and R* is an optically active group of 4-20 carbon atoms containing at least one asymmetric carbon atom (hydrogen atoms attached to the carbon atoms of said optically active group may be substituted with halogen atoms), and m and n are each an integer of 0-2, with the proviso that both m and n do not become 0 at the same time.

  根据本发明，提供了由以下式[A]表示的羧酸盐化合物和包含该化合物的液晶材料，其中R是从含有3-20个碳原子的烷基、烷氧基和卤代烷基组成的群中选择的一个基团，X和Y分别表示从--COO--、--OCO--、--CH.sub.2 CH.sub.2 --、--CH.sub.2 O--、--OCH.sub.2 --、--S--S--、##STR2##或单键中选择的一个基团，A和B分别表示从苯基、环己基和四氢萘基等特定二价芳香族和脂环族组成的群中选择的一个基团，R*是一个含有至少一个手性碳原子的4-20个碳原子的手性基团（附在所述手性基团的碳原子上的氢原子可以被卤原子取代），m和n分别为0-2的整数，但要求m和n不能同时为0。
• Carboxylic acid ester compound, liquid crystal material, liquid crystal
  申请人：Mitsui Petrochemical Industries, Ltd.

  公开号：US05322639A1

  公开（公告）日：1994-06-21

  The carboxylic acid ester compound of the invention is represented by the following formula [I]: ##STR1## wherein R is an alkyl group of 3-20 carbon atoms; n is 0 or 1; at least one of A.sup.1, A.sup.2 and A.sup.3 is a group having tetralin structure, and the residual groups of A.sup.1, A.sup.2 and A.sup.3 are each independently a group having specific aromatic cyclic structure such as a phenylene group and a biphenyl group; Y.sup.1 and Y.sup.2 are each independently a group selected from the group consisting of --COO--, --CH.sub.2 CH.sub.2 -- and --CH.sub.2 O--; Q.sup.1 is a group selected from the group consisting of --CH.sub.3, --CF.sub.3, --C.sub.2 H.sub.5 and --C.sub.2 F.sub.5 ; and q is an integer of 4 to 12. This carboxylic acid ester compound may be used as an antiferroelectric liquid crystal material, and also be used as a liquid crystal composition by using other liquid crystal material in combination. A liquid crystal element which is formed by filling the carboxylic acid ester compound in a gap between two substrates opposite to each other shows excellent properties required for antiferroelectric liquid crystal elements, for example, high speed switching.

  该发明的羧酸酯化合物由以下公式[I]表示：其中R是3-20个碳原子的烷基基团；n为0或1；A.sup.1，A.sup.2和A.sup.3中至少一个是具有四氢萘结构的基团，A.sup.1，A.sup.2和A.sup.3的剩余基团分别独立地为具有特定芳香环结构的基团，如苯基和联苯基；Y.sup.1和Y.sup.2分别独立地为选自--COO--，--CH.sub.2 CH.sub.2--和--CH.sub.2 O--的基团；Q.sup.1是选自--CH.sub.3，--CF.sub.3，--C.sub.2 H.sub.5和--C.sub.2 F.sub.5的基团；q为4到12的整数。该羧酸酯化合物可用作反铁电液晶材料，并且可以通过与其他液晶材料组合使用作为液晶组分。通过在两个互相对立的基板之间填充羧酸酯化合物形成的液晶元件显示出反铁电液晶元件所需的优异性能，例如高速切换。
• Carboxylate compounds, liquid crystal materials, liquid crystal
  申请人：Mitsui Chemicals, Inc.

  公开号：US05776365A1

  公开（公告）日：1998-07-07

  There is provided a carboxylic acid compound represented by the following formulae (I) to (IV): ##STR1## a liquid crystal material consisting of the carboxylic acid ester compound, a liquid crystal composition comprising the carboxylic acid ester compound, and a liquid crystal element using the carboxylic acid ester compound. There can be obtained advantages such as low operating temperature, high speed switching, very small electric power consumption, and high-stable contrast.

  提供了以下式(I)到(IV)所表示的羧酸化合物：##STR1## 由该羧酸酯化合物组成的液晶材料，包括该羧酸酯化合物的液晶组合物，以及使用该羧酸酯化合物的液晶元件。可以获得低操作温度、高速切换、非常小的电功耗和高稳定对比度等优点。
• Novel carboxylate compounds, liquid crystal materials, liquid crystal compositions and liquid crystal elements
  申请人：MITSUI PETROCHEMICAL INDUSTRIES, LTD.

  公开号：EP0549347B1

  公开（公告）日：1997-10-29
• Carboxylic acid ester compound, liquid crystal material, liquid crystal compositions and liquid crystal element
  申请人：MITSUI PETROCHEMICAL INDUSTRIES, LTD.

  公开号：EP0566380B1

  公开（公告）日：1997-08-06