1,3-Dioxo-1,3-dihydronaphtho[2,3-c]furan-6,7-dicarboxylic acid | 26363-45-1

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 萘并呋喃类
• 英文名称: 1,3-Dioxo-1,3-dihydronaphtho[2,3-c]furan-6,7-dicarboxylic acid
• 英文别名: 1,3-dioxobenzo[f][2]benzofuran-6,7-dicarboxylic acid
• CAS: 26363-45-1
• 化学式: C₁₄H₆O₇
• 分子量: 286.19
• InChiKey: DUNAUICUYIRGAZ-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  1.6
• 重原子数：
  21
• 可旋转键数：
  2
• 环数：
  3.0
• sp3杂化的碳原子比例：
  0.0
• 拓扑面积：
  118
• 氢给体数：
  2
• 氢受体数：
  7

文献信息

• METHOD FOR PRODUCING CARBOXYLIC ACID ANHYDRIDE, METHOD FOR PRODUCING CARBOXYLIC IMIDE, AND METHOD FOR MANUFACTURING ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER
  申请人：CANON KABUSHIKI KAISHA

  公开号：US20160376285A1

  公开（公告）日：2016-12-29

  A method for producing a carboxylic acid anhydride includes heating a composition containing a specific compound in a solvent to yield the carboxylic acid anhydride. The solvent is an aprotic polar solvent having a boiling point of 50° C. or more.

  生产羧酸酐的方法包括加热含有特定化合物的溶剂中的混合物，以产生羧酸酐。该溶剂是具有沸点为50°C或更高的无水极性溶剂。
• CYCLIC CARBODIIMIDE COMPOUND
  申请人：Shoji Shinichiro

  公开号：US20130079510A1

  公开（公告）日：2013-03-28

  Disclosed is a cyclic carbodiimide compound useful as an end-capping agent for polymer compounds. The cyclic carbodiimide compound is represented by the following formula (i): wherein X is a specific divalent group or tetravalent group, q is 0 when X is a divalent group, while q is 1 when X is a tetravalent group, and Ar 1 to Ar 4 are selected from aromatic groups each independently optionally substituted with a group that serves as X.

  揭示了一种循环脲醛化合物，可用作聚合物化合物的末端封端剂。该循环脲醛化合物由以下式（i）表示：其中X是特定的二价基团或四价基团，当X是二价基团时，q为0，而当X是四价基团时，q为1，Ar1至Ar4选择自各自独立地可选择地取代为X的基团的芳香族基团。
• COMPOSITION FOR FORMING LIQUID CRYSTAL ALIGNMENT FILM AND LIQUID CRYSTAL DISPLAY ELEMENT
  申请人：SOKI CORPORATION

  公开号：US20150056367A1

  公开（公告）日：2015-02-26

  The present invention, which enables to align a liquid crystal molecule, when no voltage is applied thereto, and also to control pretilt angle of the liquid crystal molecule, relates to a composition for a liquid crystal alignment film comprising components represented by the following (A) to (D): (A) a meta-phenylene diamine derivative represented by the general formula [1]; (B) a meta-phenylene diamine derivative represented by the general formula [2]; (C) a para-arylene diamine represented by the general formula [3]; (D) a tetracarboxylic acid represented by the general formula [4] or a tetracarboxylic acid anhydride represented by the general formula [4′]; (wherein R 1 represents an alkyl group having 1 to 6 carbon atoms or the like, R 2 represents an alkyl group having 8 to 20 carbon atoms or the like, t moieties of R a represent an alkyl group having 1 to 3 carbon atoms or the like, n represents an integer of 1 to 3, t represents an integer of 0 to 4, T represents an oxygen atom or the like, Y represents an amino group, and Z represents a tetravalent hydrocarbon group.).

  本发明涉及一种液晶取向膜组合物，包括以下（A）至（D）的组分，能够在不施加电压的情况下使液晶分子对齐，并控制液晶分子的预倾角：（A）由通式[1]表示的间苯二胺衍生物；（B）由通式[2]表示的间苯二胺衍生物；（C）由通式[3]表示的对芳二胺；（D）由通式[4]表示的四羧酸或由通式[4']表示的四羧酸酐；（其中，R1表示具有1至6个碳原子的烷基或类似物，R2表示具有8至20个碳原子的烷基或类似物，R的t个官能团表示具有1至3个碳原子的烷基或类似物，n表示1至3的整数，t表示0至4的整数，T表示氧原子或类似物，Y表示氨基，Z表示四价碳氢基团）。
• Pendant quinodimethane-containing polymers
  申请人：CELANESE CORPORATION

  公开号：EP0243806A2

  公开（公告）日：1987-11-04

  This invention provides novel polymers which are characterized by a recurring structural unit that contains a pendant quinoid structure and that exhibits nonlinear optical response. The following structure is illustrative of an invention polymer. where m is an integer of at least 3.

  本发明提供了新型聚合物，其特征在于重复出现的结构单元含有悬垂的喹啉结构，并表现出非线性光学响应。 以下结构是本发明聚合物的示意图。其中，m 为至少 3 的整数。
• POLYIMIDE METAL LAYERED PRODUCTS AND POLYAMIDEIMIDE METAL LAYERED PRODUCT
  申请人：Arakawa Chemical Industries, Ltd.

  公开号：EP1447214A1

  公开（公告）日：2004-08-18

  The present invention provides the following laminates: (1) a polyimide-metal laminate which is obtainable by applying to one side of a metal foil a silane-modified polyimide resin composition (A) comprising alkoxy-containing silane-modified polyimide (a) and a polar solvent (b), drying and curing the composition; (2) a polyamideimide-metal laminate which is obtainable by applying to one side of a metal foil a silane-modified polyamideimide resin composition (C-1) comprising methoxy-containing silane-modified polyamideimide (d), a polar solvent (b) and an inorganic filler (c), drying and curing the composition; and (3) a polyimide-metal laminate in which the cured film of the above composition (A) has a metal plated layer thereon.

  本发明提供以下层压板： (1) 一种聚酰亚胺-金属层压板，可通过将硅烷改性聚酰亚胺树脂组合物(A)涂抹在金属箔的一面，该组合物包括含烷氧基的硅烷改性聚酰亚胺(a)和极性溶剂(b)，干燥并固化该组合物； (2) 一种聚酰胺酰亚胺-金属层压板，可通过将硅烷改性聚酰胺酰亚胺树脂组合物 （C-1）（包括含甲氧基硅烷改性聚酰胺酰亚胺(d)、极性溶剂(b)和无机填料 (c)）涂抹到金属箔的一面，干燥并固化该组合物）获得；以及 (3) 聚酰亚胺-金属层压板，其中上述组合物（A）的固化膜上有金属电镀层。