Diphenylmethan-4,4'-dicarbonsaeure | 109227-08-9

• 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: Diphenylmethan-4,4'-dicarbonsaeure
• 英文别名: 3-[(4-Carboxyphenyl)methyl]benzoic acid
• CAS: 109227-08-9
• 化学式: C₁₅H₁₂O₄
• 分子量: 256.258
• InChiKey: WUAAHWWDJLLBKQ-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  2.9
• 重原子数：
  19
• 可旋转键数：
  4
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.07
• 拓扑面积：
  74.6
• 氢给体数：
  2
• 氢受体数：
  4

反应信息

• 作为产物：
  描述：

  4-羟甲基苯甲酸 、 苯甲酸 生成 Diphenylmethan-4,4'-dicarbonsaeure
  参考文献：
  名称：

  MATSUMURA, SYUNITI;INADA, XIROO;XARA, SIGEHESI

  摘要：

  DOI：

文献信息

• NOVEL COMPOUND, POLYIMIDE RESIN AND METHOD OF PRODUCING THE SAME, PHOTOSENSITIVE RESIN COMPOSITION, PATTERNING METHOD AND METHOD OF FORMING CURED FILM, INTERLAYER INSULATING FILM, SURFACE PROTECTIVE FILM, AND ELECTRONIC COMPONENT
  申请人：International Business Machines Corporation

  公开号：US20210317270A1

  公开（公告）日：2021-10-14

  Provided is a compound that can be used as a base resin for a photosensitive resin composition. The photosensitive resin can form a fine pattern and can achieve high resolution without impairing mechanical strength and solubility. The compound is represented by the general formula (1): wherein Z represents a linear, branched or cyclic divalent hydrocarbon group having 2 to 30 carbon atoms; X 1 to X 3 represent any of —CO 2 —, —CONR X1 —, —O—, —NR X1 —, —S—, —SO 2 —, —SO 3 — and —SO 2 NR X1 — and may be the same as or different from each other, provided that R X1 is a hydrogen atom or a monovalent hydrocarbon group having 1 to 30 carbon atoms; Ar represents a divalent aromatic group having 2 to 30 carbon atoms; L 1 and L 2 independently represent a divalent hydrocarbon group having 1 to 30 carbon atoms; and x and y are each independently 0 or 1.

  提供的是一种可以用作光敏树脂组合物的基树脂的化合物。这种光敏树脂可以形成精细图案，并且可以在不影响机械强度和溶解性的情况下实现高分辨率。该化合物由通式（1）表示：其中Z代表具有2到30个碳原子的线性、支链或环状二价碳氢基团；X1到X3代表任何一种—CO2—、—CONRX1—、—O—、—NRX1—、—S—、—SO2—、—SO3—和—SO2NRX1—中的一种，并且它们可以相同也可以不同，只要RX1是氢原子或具有1到30个碳原子的一价碳氢基团；Ar代表具有2到30个碳原子的二价芳香基团；L1和L2分别代表具有1到30个碳原子的二价碳氢基团；x和y分别独立地为0或1。
• Novel polyamide and process for the production thereof
  申请人：MITSUI PETROCHEMICAL INDUSTRIES, LTD.

  公开号：EP0476583A2

  公开（公告）日：1992-03-25

  A polyamide comprising a recurring unit of the formula (I),    wherein each of R¹, R², R³, R¹, R⁵, R⁶, R⁷ and R⁸ is independently a hydrogen atom, a halogen atom, a hydroxyl group, or a group of a carbon skeleton which may contain a hetero atom or a halogen atom, and A¹ is a divalent hydrocarbon group; and a process for the production of a polyamide comprising the recurring unit of the formula (I), which comprises subjecting to a polycondensation reaction a dicarboxylic acid comprising an alicyclic dicarboxylic acid of the formula (a)-1, wherein R¹, R², R³, R⁴, R⁵, R⁶, R⁷ and R⁸ are as defined in the formula (I), and a diamine of the formula (b)-1,         H₂N-A¹-NH₂ (b)-1    wherein A¹ is as defined in the formula (I).

  一种聚酰胺，包含式 (I) 的递归单元、 其中 R¹、R²、R³、R¹、R⁵、R⁶、R⁷ 和 R⁸ 各自独立地为氢原子、卤素原子、羟基或可包含杂原子或卤素原子的碳骨架基团，且 A¹ 为二价烃基；以及一种生产包含式(I)循环单元的聚酰胺的工艺，该工艺包括将包含式(a)-1脂环族二羧酸的二羧酸进行缩聚反应、 其中 R¹、R²、R³、R⁴、R⁵、R⁶、R⁷ 和 R⁸ 如式 (I) 所定义，以及式 (b)-1 的二胺、 H₂N-A¹-NH₂ (b)-1 其中 A¹ 如式 (I) 所定义。
• TREATING AGENT FOR LIQUID CRYSTAL ALIGNMENT LAYER AND LIQUID CRYSTAL DEVICE USING THE SAME, AND METHOD FOR ALIGNMENT OF LIQUID CRYSTAL
  申请人：Nissan Chemical Industries, Ltd.

  公开号：EP1111442A1

  公开（公告）日：2001-06-27

  Object Liquid crystal-alignment agent where uniform liquid alignment of liquid crystals is effectively manifested by the irradiation with light over the liquid crystal alignment film without rubbing treatment of the liquid crystal alignment film thereof, and further manifests liquid crystal alignment with high stability and high light resistance, liquid crystals device with the use of said alignment agent and the method of the liquid crystal alignment by the use of said liquid crystal alignment agent. Constitution Liquid crystal alignment agent where polymer compound having bonds shown in the general formula (1) - (7) below wherein R1, R2 and R3 are independently of each other hydrogen, alkyl, substituted alkyl, aryl or propargyl; in the polymer compound thereof with number-average molecular weight of 1,000 - 300,000, and said bond makes the direct bond with either divalent or trivalent aromatic group at the both ends of said bond or with divalent or trivalent aromatic group making the direct bond at one end while at the other forming the direct bond with divalent or trivalent alicyclic hydrocarbon group, liquid crystal device by the use of said liquid crystal alignment agent and the method of the liquid crystal alignment by the use of said liquid crystal alignment agent.

  目标 无需对液晶对位膜进行摩擦处理，通过对液晶对位膜进行光照射，即可有效实现液晶的均匀液态对位，并进一步实现高稳定性和高耐光性液晶对位的液晶对位剂、使用所述对位剂的液晶装置以及使用所述液晶对位剂的液晶对位方法。 构成 液晶配向剂，其中的聚合物化合物具有以下通式（1）-（7）所示的键 其中 R1、R2 和 R3 相互独立地为氢、烷基、取代烷基、芳基或丙基；在其平均分子量为 1,000 - 300,000 的聚合物化合物中，所述键在所述键的两端与二价或三价芳香族基团直接键合，或在一端与二价或三价芳香族基团直接键合，而在另一端与二价或三价脂环烃基团直接键合，通过使用所述液晶配向剂的液晶装置和通过使用所述液晶配向剂的液晶配向方法。
• Polybenzazole precursor film, polybenzazole film and method of producing the same
  申请人：Polymatech Co., Ltd.

  公开号：EP1384743A1

  公开（公告）日：2004-01-28

  The first film of the present invention is a film produced by solidifying a polybenzazole precursor that has been oriented in a given direction by the application of a magnetic or electric field. The second film of the present invention is a film produced by solidifying a polybenzazole that has been oriented in a given direction by the application of a magnetic or electric field. The first and second films have a strong anisotropy.

  本发明的第一层薄膜是通过应用磁场或电场使沿给定方向定向的聚苯唑前体固化而制成的薄膜。本发明的第二层薄膜是通过应用磁场或电场使沿给定方向定向的聚苯唑固化而制成的薄膜。第一层和第二层薄膜具有很强的各向异性。
• Article formed of polybenzazole and production method for the same
  申请人：Polymatech Co., Ltd.

  公开号：EP1557440A1

  公开（公告）日：2005-07-27

  An article formed of polybenzazole comprising at least one repeating unit represented by one of specific formulas is provided. In the article, the molecular chains of said polybenzazole are orientated in a specific direction. In one aspect of the article, a degree of orientation A of the molecular chains is 0.6 or more and less than 1. In another aspect of the article, anisotropic magnetic susceptibility Δχ of the article is in a range of 1.0 x 10-8 to 1.0 x 10-6 [emu/g]. The present invention also directs to methods for producing the above-described articles. The methods comprise steps of preparing a liquid containing said polybenzazole, shaping a liquid containing said polybenzazole into a desired shape, applying one of magnetic and electric fields in a specific direction to the liquid so as to orientate the molecular chains of said polybenzazole therein in the specific direction, solidifying the liquid in the desired shape while the orientation of the molecular chains is maintained.

  本发明提供了一种由聚苯甲唑构成的物品，聚苯甲唑包含至少一个由特定公式之一表示的重复单元。在该物品中，所述聚苯唑的分子链按特定方向定向。在物品的一个方面，分子链的取向度 A 为 0.6 或以上且小于 1。在物品的另一个方面，物品的各向异性磁感应强度 Δχ 的范围为 1.0 x 10-8 至 1.0 x 10-6 [emu/g]。本发明还涉及生产上述物品的方法。这些方法包括以下步骤：制备含有所述聚苯唑的液体；将含有所述聚苯唑的液体塑造成所需的形状；向液体施加特定方向的磁场和电场中的一种，以使其中的所述聚苯唑分子链沿特定方向定向；在保持分子链定向的同时，将液体凝固成所需的形状。