biphenyl-2,3,4-tricarboxylic acid | 92439-37-7

• 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: biphenyl-2,3,4-tricarboxylic acid
• 英文别名: Biphenyl-2,3,4-tricarbonsaeure；1,3,5-(Triscarboxyphenyl)benzene；4-phenylbenzene-1,2,3-tricarboxylic acid
• CAS: 92439-37-7
• 化学式: C₁₅H₁₀O₆
• 分子量: 286.241
• InChiKey: JSBBGWWJLQNXNQ-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  2.1
• 重原子数：
  21
• 可旋转键数：
  4
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.0
• 拓扑面积：
  112
• 氢给体数：
  3
• 氢受体数：
  6

反应信息

• 作为反应物：
  描述：

  biphenyl-2,3,4-tricarboxylic acid 生成 biphenyl-2,3,4-tricarboxylic acid-2,3-anhydride
  参考文献：
  名称：

  Charrier; Ghigi, Chemische Berichte, 1936, vol. 69, p. 2211,2227

  摘要：

  DOI：
• 作为产物：
  描述：

  alkaline earth salt of/the/ methylsulfuric acid 在 potassium permanganate 、 硫酸 作用下， 生成 biphenyl-2,3,4-tricarboxylic acid
  参考文献：
  名称：

  Charrier; Ghigi, Chemische Berichte, 1936, vol. 69, p. 2211,2227

  摘要：

  DOI：

文献信息

• Process for production of 2, 3, 3', 4'-biphenyltetracarboxylic dianhydride
  申请人：Nakayama Tatsushi

  公开号：US20060247445A1

  公开（公告）日：2006-11-02

  A process for producing 2,3,3′,4′-biphenyltetracarboxylic dianhydride (a-BPDA), comprising dehydrating 2,3,3′,4′-biphenyltetracarboxylic acid in an inert gas atmosphere under heating at 180 to 195° C is disclosed. This process produces high-purity a-BPDA which is suitable for production of a polyimide.

  生产2,3,3′,4′-联苯四羧酐（a-BPDA）的方法包括在惰性气氛下，在180至195°C的加热下脱水2,3,3′,4′-联苯四羧酸。该过程生产适用于聚酰亚胺生产的高纯度a-BPDA。
• RESIN COMPOSITION
  申请人：TORAY INDUSTRIES, INC.

  公开号：US20190241716A1

  公开（公告）日：2019-08-08

  The present invention provides a resin composition having a high sensitivity and serving to produce a cured film with a low water absorption rate. The resin composition includes: (a) an alkali-soluble resin and (b1) an amido-phenol compound containing a phenolic hydroxyl group in which a monovalent group as represented by the undermentioned general formula (1) is located at the ortho position and/or (b2) an aromatic amido acid compound containing a carboxy group in which a monovalent group as represented by the undermentioned general formula (2) is located at the ortho position: wherein in general formula (1), X is a monovalent organic group having an alkyl group that contains 2 to 20 carbon atoms and bonds directly to the carbonyl carbon in general formula (1) or a monovalent organic group that has —(YO) n —; and in general formula (2), U is a monovalent organic group that has an alkyl group containing 2 to 20 carbon atoms and bonding directly to the amide nitrogen in general formula (2) or a monovalent organic group that has —(YO) n —; wherein Y is an alkylene group containing 1 to 10 carbon atoms and n is an integer of 1 to 20.

  本发明提供了一种树脂组合物，具有高灵敏度，并用于生产具有低吸水率的固化膜。该树脂组合物包括：(a)可溶于碱的树脂和(b1)含有酚羟基的酰胺酚化合物，其中酚羟基化合物中的单价基在邻位上，和/或(b2)含有羧基的芳香酰胺酸化合物，其中羧基化合物中的单价基在邻位上，其通式如下所示：在通式(1)中，X是一个单价有机基，具有含有2到20个碳原子的烷基，并直接连接到通式(1)中的羰基碳，或具有—(YO)n—的单价有机基；在通式(2)中，U是一个单价有机基，具有含有2到20个碳原子的烷基，并直接连接到通式(2)中的酰胺氮，或具有—(YO)n—的单价有机基；其中Y是含有1到10个碳原子的烷基，n是1到20的整数。
• Process for producing a high purity aromatic polycarboxylic acid
  申请人：——

  公开号：US20040260052A1

  公开（公告）日：2004-12-23

  A process for producing a high purity aromatic polycarboxylic acid (APA) by purification of a crude APA comprises: (I) aging a slurry of the crude APA in a first dispersion medium at 180 to 300° C. for 10 minutes or longer under stirring; (II) introducing the aged slurry of the APA into a column for substituting dispersion media, bringing the slurry into contact with a second dispersion medium and separating the resultant fluid into a fluid of the first dispersion medium containing impurities and a slurry of the second dispersion medium containing crystals of the high purity APA; and (III) separating the crystals of the high purity APA from the slurry of the second dispersion medium. A high purity APA having excellent hue and particle diameter can be industrially advantageously produced while the construction of the process is simplified and the consumption of energy is decreased.

  通过粗APA的纯化生产高纯芳香族多羧酸（APA）的方法包括：（I）在搅拌下将粗APA的浆料在180至300℃的第一分散介质中老化10分钟或更长时间；（II）将APA的老化浆料引入用于替代分散介质的柱中，使浆料与第二分散介质接触，并将所得流体分离为含杂质的第一分散介质流体和含高纯APA晶体的第二分散介质浆料；（III）从第二分散介质浆料中分离高纯APA晶体。在简化工艺结构和降低能源消耗的同时，可以产生具有优异色调和粒径的高纯APA。
• DIAMINE COMPOUND, AND HEAT-RESISTANT RESIN OR HEAT-RESISTANT RESIN PRECURSOR USING SAME
  申请人：TORAY INDUSTRIES, INC.

  公开号：US20170334837A1

  公开（公告）日：2017-11-23

  Provided are a photosensitive resin composition which has excellent pattern processabilities (high sensitivity and high resolution) and is excellent in chemical resistance and thermal resistance after thermally treated; a heat-resistant resin or heat-resistant resin precursor used for the composition; and a diamine compound which is a raw material of the resin and the precursor. The diamine compound is a diamine compound represented by a general formula (1).

  提供了一种具有优异图案加工性（高灵敏度和高分辨率）且在热处理后具有优异化学耐性和热耐性的光敏树脂组合物；用于该组合物的耐热树脂或耐热树脂前体；以及作为树脂和前体原料的二胺化合物。该二胺化合物是由通式（1）表示的二胺化合物。
• Process and Catalyst for Oxidizing Aromatic Compounds
  申请人：Gong William H.

  公开号：US20090069594A1

  公开（公告）日：2009-03-12

  Catalytic compositions for conversion of substituted aromatic feed materials to oxidized products comprising aromatic carboxylic acid derivatives of the substituted aromatic feed materials comprise at least two metal or metalloid elements, at least one of which is palladium, platinum, vanadium or titanium, and at least one of which is a Group 5, 6, 14 or 15 metal or metalloid. A process for oxidizing substituted aromatic feed materials comprises contacting the feed material with oxygen in the presence of such a catalytic composition in a liquid reaction mixture.

  用于将取代芳香族原料转化为含取代芳香族羧酸衍生物的氧化产物的催化组合物至少包含两种金属或金属元素，其中至少一种是钯、铂、钒或钛，而至少一种是第5、6、14或15组金属或金属元素。一种氧化取代芳香族原料的方法包括在液体反应混合物中，在存在这样的催化组合物的情况下，将原料与氧接触。