4-Isocyanatophthalsaeureanhydrid | 40139-36-4

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 苯并呋喃
• 英文名称: 4-Isocyanatophthalsaeureanhydrid
• 英文别名: 4-isocyanatophthalic anhydride；4-isocyanato-phthalic acid anhydride；4-Isocyanato phthalic acid anhydride；5-isocyanato-2-benzofuran-1,3-dione
• CAS: 40139-36-4
• 化学式: C₉H₃NO₄
• 分子量: 189.127
• InChiKey: RFUFVLXGRWDFHW-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  2.1
• 重原子数：
  14
• 可旋转键数：
  1
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.0
• 拓扑面积：
  72.8
• 氢给体数：
  0
• 氢受体数：
  5

反应信息

• 作为反应物：
  描述：

  甲醇 、 4-Isocyanatophthalsaeureanhydrid 以92%的产率得到2-(methoxycarbonyl)-5-((methoxycarbonyl)amino)benzoic acid
  参考文献：
  名称：

  Decarboxylative photorelease coupled with fluorescent up/down reporter function based on the aminophthalimide–serine system

  摘要：

  笼状邻苯二甲酰亚胺-丝氨酸对 2 和 4 的荧光通过脱羧光释放进行上/下调节，其中荧光减少 (2) 与适度的荧光增加 (4) 作为报告功能。

  DOI：

  10.1039/c001622e

文献信息

• Bakeable aqueous photopolymers and their use in printing plates
  申请人：DuPont (U.K.) Limited

  公开号：US05238777A1

  公开（公告）日：1993-08-24

  A radiation-sensitive compound, which comprises a polymer including a plurality of azide-substituted aromatic ester groups and a plurality of carboxylic or sulphonic acid groups capable of imparting to the compound solubility in aqueous or alkaline medium. After image-wise exposure, the compound can be developed using an aqueous or alkaline developer. The compound is useful in the production of radiation sensitive plates for the manufacture of lithographic printing plates which can be baked to improve printing life.

  一种辐射敏感化合物，包括聚合物和多个偶氮取代芳香酯基团以及多个能使化合物在水性或碱性介质中具有溶解性的羧酸或磺酸基团。经过图像曝光后，可以使用水性或碱性显影剂来显影该化合物。该化合物可用于生产辐射敏感板，用于制造可烘烤以提高印刷寿命的平版印刷版。
• Improvements in or relating to polymeric compounds
  申请人：E.I. DU PONT DE NEMOURS AND COMPANY

  公开号：EP0371697A2

  公开（公告）日：1990-06-06

  Polymeric compounds comprise groups of the formula attached to carbon atoms of a polymer containing hydroxyl and optionally epoxide groups wherein X is The compounds are produced by reacting a starting polymer, which contains hydroxy groups and optionally epoxide groups with a reagent containing a cyclic anhydride group and a further functional group capable of reacting with the hydroxyl (and/or epoxide) groups preferentially to the anhydride group. The compounds are useful as bakeable support resins for radiation sensitive compounds in the production of printing plates.

  聚合物化合物包括式中的基团 连接到含有羟基和可选环氧基团的聚合物的碳原子上，其中 X 为 这些化合物是通过将含有羟基和环氧基的起始聚合物与含有环状酸酐基和能与羟基（和/或环氧基）反应的其他官能团优先与酸酐基反应的试剂反应而制得的。这些化合物可用作印刷版生产中辐射敏感化合物的可烘烤支撑树脂。
• Improvements in or relating to bakeable aqueous photopolymers
  申请人：Du Pont (UK) Limited

  公开号：EP0412731A1

  公开（公告）日：1991-02-13

  A radiation-sensitive compound comprises a polymer including a plurality of azide-substituted aromatic ester groups and a plurality of carboxylic or sulphonic acid groups capable of imparting to the compound solubility in aqueous or alkaline medium. After image-wise exposure, the compound can be developed using an aqueous or alkaline developer. The compound is useful in the production of radiation sensitive plates for the manufacture of lithographic printing plates which can be baked to improve printing life.

  辐射敏感化合物由聚合物组成，聚合物包括多个叠氮取代的芳香酯基团和多个羧酸或磺酸基团，这些基团能够赋予化合物在水性或碱性介质中的溶解性。在图像曝光后，可使用水性或碱性显影剂对化合物进行显影。该化合物可用于生产对辐射敏感的版材，用于制造平版印刷版材，可以通过烘烤来提高印刷寿命。
• POLYMER LAYERS BY REACTIVE PRINTING
  申请人：Heraeus Deutschland GmbH & Co KG

  公开号：EP3789425A1

  公开（公告）日：2021-03-10

  The invention relates to a process of manufacturing a composite comprising a layer of a polyimide and a substrate, comprising at least these steps: i. Providing a first composition comprising an acid compound; and a second composition comprising a diamine compound; ii. Forming a first layer on the substrate, and iii. Forming a second layer on the first layer, wherein if the first layer is formed by applying the first composition, the second layer is formed by applying the second composition, and vice versa; wherein the first and the second layer overlap at least in part thereby forming a pattern on the substrate; iv. Conducting a thermal treatment on the pattern wherein the polyimide layer is formed. The invention further relates to such a composite, a kit comprising a first composition comprising an acid compound and a second composition comprising a diamine compound as well as a use of the kit.

  本发明涉及一种制造包括一层聚酰亚胺和一个基底的复合材料的工艺，至少包括以下步骤： i. 提供包括酸化合物的第一种组合物；和包括二胺化合物的第二种组合物； ii. 在基底上形成第一层，和 iii.在第一层上形成第二层，其中，如果第一层是通过涂抹第一种组合物形成的，则第二层是通过涂抹第二种组合物形成的，反之亦然；其中，第一层和第二层至少部分重叠，从而在基底上形成图案； iv.在形成聚酰亚胺层的图案上进行热处理。本发明还涉及这样一种复合材料、由包含酸化合物的第一种组合物和包含二胺化合物的第二种组合物组成的试剂盒以及试剂盒的用途。
• JPH02212503A
  申请人：——

  公开号：JPH02212503A

  公开（公告）日：1990-08-23