methyl-5-norbornene-2,3-dicarboxylic acid | 28871-71-8

• 分子结构分类: 有机化合物 - 有机酸及其衍生物 - 羧酸及其衍生物
• 英文名称: methyl-5-norbornene-2,3-dicarboxylic acid
• 英文别名: 2-Methylbicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic acid
• CAS: 28871-71-8
• 化学式: C₁₀H₁₂O₄
• 分子量: 196.203
• InChiKey: OJVQNVMHJWSOSY-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  0.7
• 重原子数：
  14
• 可旋转键数：
  2
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.6
• 拓扑面积：
  74.6
• 氢给体数：
  2
• 氢受体数：
  4

文献信息

• METHOD OF SEPARATING STEREOISOMERS OF NORBORNENE, DICARBOXYLIC ACID HAVING NORBORNANE STRUCTURE, OR DERIVATIVE THEREOF
  申请人：Hitachi Chemical Co., Ltd.

  公开号：EP1669342A1

  公开（公告）日：2006-06-14

  A method of efficiently extracting a high-purity stereoisomer from a mixture comprising the endo isomer and the exo isomer of a dicarboxylic acid having a norbomene or norbomane structure, or a derivative thereof. The present invention relates to a method of separating the endo isomer and the exo isomer of a dicarboxylic acid represented by a general formula (1) or (2) or a derivative thereof, and includes the step of stirring and mixing a mixture comprising mainly the endo isomer of the dicarboxylic acid represented by the general formula (1) or (2) or a derivative thereof, and the exo isomer of the dicarboxylic acid represented by the general formula (1) or (2) or a derivative thereof, with a basic compound and a solvent. (wherein, R1 to R8 represent a hydrogen atom, methyl group, ethyl group, or butyl group), (wherein, R'1 to R'10 represent a hydrogen atom, methyl group, ethyl group, or butyl group)

  一种从包含诺博烯或诺博烷结构的二羧酸的内异构体和外异构体或其衍生物的混合物中高效提取高纯度立体异构体的方法。本发明涉及一种分离由通式（1）或（2）表示的二羧酸的内异构体和外异构体或其衍生物的方法，包括搅拌和混合主要包含由通式（1）或（2）表示的二羧酸的内异构体和由通式（1）或（2）表示的二羧酸的外异构体或其衍生物的混合物与一种碱性化合物和一种溶剂的步骤。（其中，R1至R8代表氢原子，甲基基团，乙基基团或丁基基团），（其中，R'1至R'10代表氢原子，甲基基团，乙基基团或丁基基团）
• COMPOUND AND COLORED RESIN COMPOSITION
  申请人：SUMITOMO CHEMICAL COMPANY, LIMITED

  公开号：US20210002487A1

  公开（公告）日：2021-01-07

  An object of the present invention is to provide a novel squarylium dye that can achieve an equivalent chromaticity value of even a colored resin composition having a low content of the squarylium dye as compared with a colored resin composition comprising a conventional squarylium dye. The present invention provides a compound represented by the formula (I) wherein R 4 to R 4 each independently represent a hydrogen atom or the like; R 5 to R 8 each independently represent a hydrogen atom or the like; R 9 and R 10 each independently represent a monovalent saturated hydrocarbon group having 1 to 20 carbon atoms or the like; R 11 and R 12 each independently represent a halogen atom or an alkyl halide group having 1 to 6 carbon atoms; and m1 and m2 each independently represent an integer of 1 to 5.

  本发明的一个目的是提供一种新型的方苯基染料，即使与含有传统方苯基染料的着色树脂组合相比，也可以实现具有低含量方苯基染料的着色树脂组合的等效色度值。本发明提供了一个由式（I）表示的化合物，其中R4到R4各自独立地表示氢原子或类似物；R5到R8各自独立地表示氢原子或类似物；R9和R10各自独立地表示具有1到20个碳原子的一价饱和碳氢基团或类似物；R11和R12各自独立地表示卤素原子或具有1到6个碳原子的烷基卤素基团；m1和m2各自独立地表示1到5的整数。
• GREEN COLORED RESIN COMPOSITION
  申请人：SUMITOMO CHEMICAL COMPANY, LIMITED

  公开号：US20210277248A1

  公开（公告）日：2021-09-09

  An object of the present invention is to provide a colored resin composition comprising a squarylium dye excellent in heat resistance. The colored resin composition according to the present invention is a green colored resin composition comprising a colorant, a resin and a solvent. The colorant contains a squarylium dye, and the content percentage of the resin is 70 mass % or more based on an amount obtained by subtracting the content of the colorant and the solvent from the total amount of the green colored resin composition.

  本发明的目的是提供一种具有优异耐热性的方形染料的彩色树脂组合物。本发明的彩色树脂组合物是一种绿色的树脂组合物，包括颜料、树脂和溶剂。颜料含有方形染料，而树脂的含量百分比基于从绿色树脂组合物的总量中减去颜料和溶剂的含量得到的量为70质量％或更多。
• Norbornene-based ring-opening polymerization polymer, product of hydrogenation of norbornene-based ring-opening polymerization polymer, and processes for producing these
  申请人：Taguchi Kazunori

  公开号：US20050148746A1

  公开（公告）日：2005-07-07

  A norbornene ring-opened polymer which in the molecule has repeating units represented by the formula (1): wherein R 1 represents Q, R 2 represents Q or C(═O)R 5 , R 3 represents Q or C(═O)R 6 , and R 4 represents Q or X—C(═O)R 7 (wherein Q represents hydrogen, a C 1-10 hydrocarbon group, etc.; R 5 , R 6 and R 7 each represents hydroxyl, C 1-10 alkoxyl, etc., provided that R 6 and R 7 may be bonded to each other to constitute oxygen, NH, etc.; X represents methylene, etc., provided that when R 2 is Q, then R 3 is C(═O)R 6 and R 4 is X—C(═O)R 7 and that when R 4 is Q, then R 2 is C(═O)R 5 , R 3 is C(═O)R 6 , and the configuration of R 2 and R 3 is trans, and m is 0 or 1), the polymer having a weight-average molecular weight as determined by gel permeation chromatography of 1,000 to 1,000,000. Also provided is a hydrogenation product of the norbornene ring-opened polymer. The norbornene ring-opened polymer and the hydrogenation product are excellent in heat resistance, electrical properties, etc.

  分子中具有由公式（1）表示的重复单元的去氢萘环开环聚合物：其中R1表示Q，R2表示Q或C（═O）R5，R3表示Q或C（═O）R6，R4表示Q或X—C（═O）R7（其中Q表示氢，C1-10烃基等；R5，R6和R7分别表示羟基，C1-10烷氧基等，但是当R6和R7结合形成氧，NH等时除外；X表示亚甲基等，但是当R2为Q时，R3为C（═O）R6，R4为X—C（═O）R7，当R4为Q时，R2为C（═O）R5，R3为C（═O）R6，并且R2和R3的构型为反式，m为0或1），该聚合物的重均分子量由凝胶渗透色谱法确定为1,000至1,000,000。还提供了去氢萘环开环聚合物的氢化产物。去氢萘环开环聚合物和氢化产物在耐热性，电学性能等方面表现出色。
• [EN] COLORED RESIN COMPOSITION<br/>[FR] COMPOSITION DE RÉSINE COLORÉE<br/>[JA] 着色樹脂組成物
  申请人：SUMITOMO CHEMICAL CO

  公开号：WO2022054612A1

  公开（公告）日：2022-03-17

  本発明は、異物の発生がない着色塗膜（好ましくは異物の発生がなく、密着性が良好な着色塗膜）を形成しうるアルミニウムフタロシアニン色素を含む着色樹脂組成物の提供を課題とする。本発明に係る着色樹脂組成物は、着色剤、式（ＤＡ）で表される化合物、樹脂及び溶剤を含有し、前記着色剤が、アルミニウムフタロシアニン色素を含む。 ［式（ＤＡ）中、Ｒd1は、置換基を有していてもよい炭素数１～１２の炭化水素基を表す。該炭化水素基の炭素数が２～１２であり且つ該炭化水素基が－ＣＨ2－を有する場合、該－ＣＨ2－は、－Ｏ－、－Ｓ－又は－ＣＯ－に置き換わっていてもよい。Ｒd2およびＲd3は、それぞれ独立に、水素原子又は置換基を有していてもよい炭素数１～１２の炭化水素基を表すか、あるいはＲd2とＲd3が結合し、－ＣＯ－ＮＲd1－ＣＯ－とともに環を形成することを表す。］

  本发明的目的是提供一种含有铝酞菁颜料的着色树脂组成物，该组成物能够形成无异物产生的着色涂层（最好是无异物产生且具有良好附着性的着色涂层）。 本发明涉及的着色树脂组成物包含着色剂、化合物表达式（DA）、树脂和溶剂，其中着色剂包含铝酞菁颜料。 [在式（DA）中，Rd1表示具有取代基的1-12个碳原子的烃基。如果该烃基的碳原子数为2-12且该烃基具有-CH2-，则该-CH2-可以被替换为-O-、-S-或-CO-。Rd2和Rd3分别独立地表示氢原子或具有取代基的1-12个碳原子的烃基，或者Rd2和Rd3结合形成环，同时与-CO-NRd1-CO一起形成环。]