p-Vinyloxybenzoesaeure | 14224-23-8

• 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: p-Vinyloxybenzoesaeure
• 英文别名: 4-Ethenoxybenzoic acid
• CAS: 14224-23-8
• 化学式: C₉H₈O₃
• 分子量: 164.161
• InChiKey: IROIIQJTNTZCEW-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  2.4
• 重原子数：
  12
• 可旋转键数：
  3
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.0
• 拓扑面积：
  46.5
• 氢给体数：
  1
• 氢受体数：
  3

文献信息

• Main chain type liquid crystal polyester, liquid crystalline composition, method for producing liquid crystal film, optical film and display
  申请人：——

  公开号：US20040171788A1

  公开（公告）日：2004-09-02

  Provided is a main chain type liquid crystal polyester which comprises at least two units selected from an aromatic diol unit, an aromatic dicarboxylic acid unit, and an aromatic hydroxycarboxylic acid unit as essential units and a structural unit having a cationically polymerizable unit in at least one of the terminal ends. The main chain type liquid crystalline polyester, when used as an optical material, is excellent in the capability of retaining a liquid crystal orientation having been aligned and fixed under practical service conditions and exhibits an excellent mechanical strength.

  提供的是一种主链型液晶聚酯，其中至少包括两种选自芳香二元醇单元、芳香二羧酸单元和芳香羟基羧酸单元的基本单元，以及至少在末端之一具有阳离子聚合单元的结构单元。当用作光学材料时，这种主链型液晶聚酯在实际使用条件下具有保持已对齐和固定的液晶取向能力，并表现出优异的机械强度。
• Insecticidal N'-substituted-N, N'-diacylhydrazines
  申请人：ROHM AND HAAS COMPANY

  公开号：EP0602794A2

  公开（公告）日：1994-06-22

  The present invention provides insecticidal compounds having the formula N-(2-Ra-3-Rb-4-Rh-benzoyl)-N'-(2-Rc-3-Rd-4-Re-5-Rf-benzoyl)-N'-Rg-hydrazine wherein Ra is a halo or lower alkyl; Rb is lower alkoxy; Rc is selected from hydrogen, halo, lower alkyl, lower alkoxy, lower alkoxy lower alkyl, and nitro; Rd, Re and Rf are each independently selected from hydrogen, bromo, chloro, fluoro, lower alkyl, lower alkoxy, and lower alkoxy lower alkyl; Rg is a (C₄-C₆)alkyl; Rh is hydrogen, lower alkoxy, lower alkyl, or when taken together with Rb is methylenedioxy (-OCH₂O-), 1,2-ethylenedioxy (-OCH₂CH₂O-), 1,2-ethyleneoxy (-CH₂CH₂O-) or 1,3-propyleneoxy (-CH₂CH₂CH₂O-) wherein an oxo atom is located at the Rb position; and the substituents Rc and Rd, or Rd and Re, or Re and Rf when taken together can be methylenedioxy or 1,2-ethylenedioxy. Also provided are compositions comprising an agronomically acceptable carrier and one or more of such compounds, compositions comprising one or more of such compounds and a surfactant, methods of using such compounds and compositions, and methods for the production of the compounds and their intermediates.

  本发明提供了具有式 N-(2-Ra-3-Rb-4-Rh-苯甲酰基)-N'-(2-Rc-3-Rd-4-Re-5-Rf-苯甲酰基)-N'-Rg-肼的杀虫化合物 其中 Ra 是卤代或低级烷基；Rb 是低级烷氧基；Rc 选自氢、卤代、低级烷基、低级烷氧基、低级烷氧基低级烷基和硝基；Rd、Re 和 Rf 各自独立地选自氢、溴、氯、氟、低级烷基、低级烷氧基和低级烷氧基低级烷基；Rg 是 (C₄-C₆)烷基；Rh 是氢、低级烷氧基、低级烷基，或者当与 Rb 一起使用时，是亚甲基二氧基 (-OCH₂O-)、1,2-亚乙基二氧基 (-OCH₂CH₂O-)、1,2-亚乙基氧基 (-CH₂O-) (-CH₂CH₂O-)或 1,3-丙烯氧基 (-CH₂CH₂CH₂O-)，其中氧原子位于 Rb 位；取代基 Rc 和 Rd，或 Rd 和 Re，或 Re 和 Rf 结合在一起时可以是亚甲二氧基或 1,2-亚乙二氧基。 此外，还提供了包含农艺学上可接受的载体和一种或多种此类化合物的组合物、包含一种或多种此类化合物和表面活性剂的组合物、使用此类化合物和组合物的方法以及生产这些化合物及其中间体的方法。
• A process for producing a 3-alkoxy-2-(substituted)benzoic acid or an ester thereof
  申请人：ROHM AND HAAS COMPANY

  公开号：EP0729934A2

  公开（公告）日：1996-09-04

  The present invention provides a process for producing a 3-alkoxy-2-(substituted)benzoic acid or an ester thereof, comprising effectively admixing (1) a 3-amino-2-(substituted)benzoic acid or an ester thereof, (2) sodium nitrite, and (3) an alcohol or a mixture of an alcohol and water under acidic conditions.

  本发明提供了一种生产 3-烷氧基-2-(取代)苯甲酸或其酯的工艺，包括有效地混合 (1) 3-氨基-2-(取代)苯甲酸或其酯、 (2) 亚硝酸钠，和 (3) 醇或醇和水的混合物 在酸性条件下。
• A process for producing a 2-substituted-3,4-fused heterocyclic benzoic acid
  申请人：ROHM AND HAAS COMPANY

  公开号：EP0729953A2

  公开（公告）日：1996-09-04

  The present invention provides a process for producing a 2-substituted-3,4-fused heterocyclic benzoic acid, for example a 2-alkyl-3,4-fused heterocyclic benzoic acid or a 2-halo-3,4-fused heterocyclic benzoic acid, comprising effectively admixing a 3,4-fused heterocyclic benzoic acid and an alkyl lithium reagent followed by subsequent reaction with an electrophilic reagent.

  本发明提供了一种生产 2-取代-3,4-融合杂环苯甲酸，例如 2-烷基-3,4-融合杂环苯甲酸或 2-卤基-3,4-融合杂环苯甲酸的工艺，包括将 3,4-融合杂环苯甲酸与烷基锂试剂有效混合，然后与亲电试剂反应。
• MAIN CHAIN TYPE LIQUID CRYSTAL POLYESTER LIQUID CRYSTALLINE COMPOSITION METHOD FOR PRODUCING LIQUID CRYSTAL FILM OPTICAL FILM AND DISPLAY
  申请人：Nippon Oil Corporation

  公开号：EP1422255A1

  公开（公告）日：2004-05-26

  Provided is a main chain type liquid crystal polyester which comprises at least two units selected from an aromatic diol unit, an aromatic dicarboxylic acid unit, and an aromatic hydroxycarboxylic acid unit as essential units and a structural unit having a cationically polymerizable unit in at least one of the terminal ends. The main chain type liquid crystalline polyester, when used as an optical material, is excellent in the capability of retaining a liquid crystal orientation having been aligned and fixed under practical service conditions and exhibits an excellent mechanical strength.

  本发明提供了一种主链型液晶聚酯，它包括至少两个选自芳香族二元醇单元、芳香族二羧酸单元和芳香族羟基羧酸单元的基本单元，以及至少一个末端具有阳离子可聚合单元的结构单元。这种主链型液晶聚酯用作光学材料时，在实际使用条件下可保持液晶取向的一致性和固定性，并表现出优异的机械强度。