1,2-Benzenedicarboxylic acid, 4,4'-carbonylbis-, ar,ar'-diethyl ester | 51018-94-1

• 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: 1,2-Benzenedicarboxylic acid, 4,4'-carbonylbis-, ar,ar'-diethyl ester
• 英文别名: 4-(3-carboxy-4-ethoxycarbonylbenzoyl)-2-ethoxycarbonylbenzoic acid
• CAS: 51018-94-1
• 化学式: C₂₁H₁₈O₉
• 分子量: 414.4
• InChiKey: BYFOQPSEUXLIOQ-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  2.8
• 重原子数：
  30
• 可旋转键数：
  10
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.19
• 拓扑面积：
  144
• 氢给体数：
  2
• 氢受体数：
  9

文献信息

• Process for preparing polyamides
  申请人：Asahi Kasei Kogyo Kabushiki Kaisha

  公开号：EP0177793A2

  公开（公告）日：1986-04-16

  A process for preparing polyamides which comprises polycondensing dicarboxylic acids having the following general formula and diamines by using carbodiimides as the condensing agent. wherein X is a group having a valence of (m+2), and C6-20 carboxylic group, C3-20 heterocyclic group, C2-20 alkyl group, or C2-20 alkenyl group, the group having at least one carbon-carbon double bond in the position of conjugating to carboxylic acid radical or the group having an α,β-unsaturated ketone structure; Y is-OR or-NRR' wherein R and R' each independently is C5-20 carbocyclic group, C1-20 heterocyclic group, C1-20 alkyl group or substituted group thereof having at least one substituent selected from the group consisting of -OW (wherein W is C1-12 alkyl group), C2-12 saturated acyl group, C2-12 saturated acyloxy group, C2-12 saturated acylamino group, C2-12 dialkylamino group, -SW (wherein W is the same as defined above), C2-12 saturated acylthio group and C3-12 group having at least one silicon atom; m is 0, 1 or 2; and -COY can be attached to any of the positions ortho, peri, and y with respect to the -COOH group.

  一种制备聚酰胺的工艺，包括以碳化二亚胺为缩合剂，将通式如下的二羧酸与二胺缩合。 其中 X 是价数为 (m+2) 的基团、C6-20 羧基、C3-20 杂环基、C2-20 烷基或 C2-20 烯基，该基团在与羧酸基共轭的位置上至少有一个碳碳双键，或该基团具有 α、β-不饱和酮结构； Y 是-OR 或-NRR'，其中 R 和 R'各自独立地为 C5-20 碳环基团、C1-20 杂环基团、C1-20 烷基或其取代基团，该取代基团具有至少一个选自以下组别的取代基-OW（其中 W 为 C1-12 烷基）、C2-12饱和酰基、C2-12饱和酰氧基、C2-12饱和酰氨基、C2-12二烷基氨基、-SW（其中W与上述定义相同）、C2-12饱和酰硫基和至少有一个硅原子的C3-12基团； m 是 0、1 或 2；以及 -COY可连接到相对于-COOH基团的任何正、周和y位置上。
• Polyimide precursor solution, coating film obtained therefrom, and process for producing polyimide coating film
  申请人：UNITIKA LTD.

  公开号：EP0887364A2

  公开（公告）日：1998-12-30

  A polyimide precursor solution having a high concentration yet low viscosity, a polyimide coating film having satisfactory physical properties which is prepared from the polyimide precursor solution, and a process for producing a polyimide coating film using the polyimide precursor solution. The polyimide precursor solution has dissolved therein a specific salt of a diamine and a tetracarboxylic acid and/or a dicarboxylic acid-dialkyl ester in a high concentration, the diamine and the tetracarboxylic acid and/or the dicarboxylic acid-dialkyl ester being capable of forming a polyimide. Also disclosed is a polyimide coating film obtained by heating the solution to cause imidization and a process for producing the polyimide coating film.

  一种具有高浓度但低粘度的聚酰亚胺前体溶液，一种由该聚酰亚胺前体溶液制备的具有令人满意的物理性能的聚酰亚胺涂膜，以及一种使用该聚酰亚胺前体溶液生产聚酰亚胺涂膜的工艺。聚酰亚胺前体溶液中溶解有高浓度的二胺和四羧酸和/或二羧酸二烷基酯的特定盐，二胺和四羧酸和/或二羧酸二烷基酯能够形成聚酰亚胺。还公开了一种通过加热溶液使其酰亚胺化而获得的聚酰亚胺涂膜，以及生产聚酰亚胺涂膜的工艺。
• Composition of positive photosensitive resin precursor, and display device thereof
  申请人：——

  公开号：US20020090564A1

  公开（公告）日：2002-07-11

  A composition of a positive photosensitive resin precursor includes (a) a polyamic acid ester and/or a polyamic acid each having at least one selected from a carboxyl group, a phenolic hydroxyl group, a sulfonic acid group and a thiol group at the end of a principal chain of the polymer, (b) a compound having a phenolic hydroxyl group, and (c) a quinonediazide sulfnate. The composition can be subjected to dissolution in an alkaline developer.

  一种正性感光树脂前体组合物包括：(a) 聚酰胺酸酯和/或聚酰胺酸，每种聚合物的主链末端至少有一个羧基、一个酚羟基、一个磺酸基和一个硫醇基；(b) 具有酚羟基的化合物；(c) 醌噻嗪硫酸盐。该组合物可在碱性显影剂中溶解。
• Composition of positive photosensitive resin precursor, and display device made thereof
  申请人：TORAY INDUSTRIES, INC.

  公开号：EP1209523B1

  公开（公告）日：2015-08-26
• LITHIUM SECONDARY BATTERY AND METHOD OF MANUFACTURING THE SAME
  申请人：Fukui Atsushi

  公开号：US20110117431A1

  公开（公告）日：2011-05-19

  A lithium secondary battery including an electrode assembly and a non-aqueous electrolyte impregnated in the electrode assembly, the electrode assembly containing a positive electrode, a negative electrode having a negative electrode current collector and a negative electrode mixture layer formed on the negative electrode current collector, the negative electrode mixture layer containing a binder and negative electrode active material particles, the negative electrode active material particles containing at least one of silicon and a silicon alloy, and a separator interposed between the negative electrode and the positive electrode. The binder contains a polyimide resin having a branch structure formed by imidizing a polyvalent amine having a valency of 3 or more and a tetracarboxylic dianhydride.