Tetramethyl bicyclo[2.2.1]heptane-1,2,2,3-tetracarboxylate

• 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: Tetramethyl bicyclo[2.2.1]heptane-1,2,2,3-tetracarboxylate
• 英文别名: tetramethyl bicyclo[2.2.1]heptane-1,2,2,3-tetracarboxylate
• 化学式: C₁₅H₂₀O₈
• 分子量: 328.31
• InChiKey: KERGIXHSGUNLIJ-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  0.6
• 重原子数：
  23
• 可旋转键数：
  8
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.73
• 拓扑面积：
  105
• 氢给体数：
  0
• 氢受体数：
  8

文献信息

• METHOD FOR PRODUCING ESTER COMPOUND
  申请人：JX NIPPON OIL & ENERGY CORPORATION

  公开号：US20160102044A1

  公开（公告）日：2016-04-14

  A method for producing an ester compound including reacting a compound having at least one cyclic structure of a norbornene ring and a norbornadiene ring with an alcohol and carbon monoxide by using a palladium catalyst and an oxidizing agent, to thereby introduce ester groups to carbon atoms forming a double bond in the cyclic structure and obtain the ester compound, wherein the palladium catalyst comprises a palladium complex having a bipyridyl as a ligand.

  一种制备酯化合物的方法，包括使用钯催化剂和氧化剂，将至少具有一个环状结构的诺博尔烯环和诺博尔二烯环化合物与醇和一氧化碳反应，从而将酯基引入环状结构中形成双键的碳原子，并获得酯化合物，其中钯催化剂包括以联吡啶为配体的钯配合物。
• METHOD FOR PRODUCING ESTER COMPOUND AND PALLADIUM CATALYST USED IN THE METHOD
  申请人：JX Nippon Oil & Energy Corporation

  公开号：US20150343432A1

  公开（公告）日：2015-12-03

  A method for producing an ester compound includes reacting a compound having at least one cyclic structure of a norbornene ring and a norbornadiene ring with an alcohol and carbon monoxide by using a palladium catalyst and an oxidizing agent, to thereby introduce ester groups to carbon atoms forming a double bond in the cyclic structure and obtaining the ester compound, wherein the palladium catalyst includes a palladium acetate having a nitrite ligand in an amount of 10% by mole or more in terms of metal, and the palladium acetate having a nitrite ligand is represented by the general formula (1): Pd 3 (CH 3 COO) 5 (NO 2 ).

  一种制备酯类化合物的方法，包括使用钯催化剂和氧化剂，通过将至少具有一个环状结构的诺博尔烯环和诺博尔二烯环化合物与醇和一氧化碳反应，从而将酯基引入到环状结构中形成双键的碳原子中，并获得酯类化合物，其中钯催化剂包括具有硝基配体的乙酸钯，其金属量为摩尔数的10％或更多，乙酸钯的硝基配体由通式（1）表示：Pd3（CH3COO）5（NO2）。
• FLAMEPROOFED ALICYCLIC POLYIMIDE RESIN COMPOSITION AND THIN-WALLED MOLDED BODY OF SAME
  申请人：Makinoshima Takashi

  公开号：US20140114000A1

  公开（公告）日：2014-04-24

  The present invention relates to an alicyclic polyimide resin composition including 100 parts by mass of an alicyclic polyimide resin (A) having a specific structure and from 1 to 13 parts by mass of a cyano-modified cyclic phenoxy phosphazene compound (B), and a thin-wall molded article formed of the alicyclic polyimide resin composition which is produced by casting a solution of the resin composition and then heating the cast solution. The present invention aims at obtaining an alicyclic polyimide resin composition that is imparted with a good flame retardancy without adding a halogen-based flame retardant, an antimony-based flame retardant, an inorganic metal hydrate, a phosphoric acid salt, etc., thereto, and also is excellent in transparency, heat resistance and insulating property, and a thin-wall molded article obtained from the resin composition.

  本发明涉及一种脂环族聚酰亚胺树脂组合物，包括100质量份具有特定结构的脂环族聚酰亚胺树脂（A）和1至13质量份的氰基改性的环状苯氧基膦氮化合物（B），以及由树脂组合物溶液铸造并加热所形成的薄壁成型件。本发明旨在获得一种脂环族聚酰亚胺树脂组合物，其具有良好的阻燃性，而不需要添加卤素阻燃剂、锑基阻燃剂、无机金属水合物、磷酸盐等，同时具有优异的透明度、耐热性和绝缘性，以及由该树脂组合物制得的薄壁成型件。
• METHOD FOR PRODUCING CARBOXYLIC ANHYDRIDE
  申请人：JX NIPPON OIL & ENERGY CORPORATION

  公开号：US20170197948A1

  公开（公告）日：2017-07-13

  Method for producing carboxylic anhydride, the method includes heating raw material compound represented by the following general formula (1): [in the formula (1), R 1 is tetravalent organic group having at least two carbon atoms adjacent to each other, and groups represented by the formulae: —COOR 2 and —COOR 3 are bonded to one and the other of the two adjacent carbon atoms, respectively, R 2 and R 3 each represent hydrogen atom or the like, X represents hydrogen atom or the like, and Y represents hydrogen atom or the like] in carboxylic acid having 1 to 5 carbon atoms with catalyst being used, to thereby obtain the carboxylic anhydride, wherein the catalyst is homogeneous acid catalyst having acid dissociation constant (pKa) of −6.5 or lower and boiling point of 100° C. or higher, the acid dissociation constant (pKa) being determined by quantum chemistry calculation based on density functional method.
• US9403158B2
  申请人：——

  公开号：US9403158B2

  公开（公告）日：2016-08-02