6-Pteridinecarbonitrile | 1142927-43-2

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 蝶啶及其衍生物
• 英文名称: 6-Pteridinecarbonitrile
• 英文别名: pteridine-6-carbonitrile
• CAS: 1142927-43-2
• 化学式: C₇H₃N₅
• 分子量: 157.13
• InChiKey: KNKRLRZJEFLLPY-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  -0.1
• 重原子数：
  12
• 可旋转键数：
  0
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.0
• 拓扑面积：
  75.4
• 氢给体数：
  0
• 氢受体数：
  5

文献信息

• POLYMERS FUNCTIONALIZED WITH HETEROCYCLIC NITRILE COMPOUNDS
  申请人：Luo Steven

  公开号：US20090099325A1

  公开（公告）日：2009-04-16

  A method for preparing a functionalized polymer, the method comprising the steps of preparing a reactive polymer and reacting the reactive polymer with a heterocyclic nitrile compound.

  一种制备功能化聚合物的方法，包括以下步骤：制备一种反应性聚合物，并将该反应性聚合物与杂环腈化合物反应。
• RUBBER COMPOSITION
  申请人：Bridgestone Corporation

  公开号：EP2336233A1

  公开（公告）日：2011-06-22

  An object of the present invention is to provide a rubber composition which not only realizes sufficiently low heat generation properties but also exhibits more excellent crack growth resistance than the conventional rubber composition. The rubber composition contains in 100 mass% of rubber components thereof: 20-80 mass% of natural rubber in which the total nitrogen content in natural rubber latex is in the range of 0.1 mass% to 0.4 mass% (exclusive of 0.1 mass% and inclusive of 0.4 mass%); and butadiene-based polymer having cis content of 90% or higher.

  本发明的目的是提供一种橡胶组合物，它不仅具有足够低的发热性能，而且比传统橡胶组合物具有更优异的抗裂纹生长性能。该橡胶组合物含有 100 质量%的橡胶成分：20-80 质量％的天然橡胶，其中天然胶乳中的总氮含量在 0.1 质量％至 0.4 质量％（不含 0.1 质量％，含 0.4 质量％）之间；以及顺式含量为 90% 或更高的丁二烯基聚合物。
• RUBBER COMPOSITION, METHOD FOR PRODUCING RUBBER COMPOSITION, AND TIRE
  申请人：Bridgestone Corporation

  公开号：EP3608363A1

  公开（公告）日：2020-02-12

  An object of the present disclosure is to provide a rubber composition having satisfactorily low hysteresis loss, while maintaining high wear resistance. In order to achieve the object, a rubber composition contains: a rubber component having diene-based rubber therein; and a tetrazine compound.

  本公开的目的是提供一种橡胶组合物，该组合物具有令人满意的低滞后损失，同时保持高耐磨性。为实现上述目标，橡胶组合物包含：一种橡胶成分，其中含有二烯基橡胶；以及一种四嗪化合物。
• Process for producing functionalized polymers
  申请人：BRIDGESTONE CORPORATION

  公开号：US10370460B1

  公开（公告）日：2019-08-06

  A method for producing a functionalized polymer, the method comprising the steps of: (i) preparing a bulk polymerization system including a reactive polymer by introducing a lanthanide-based catalyst and a conjugated diene monomer; (ii) adding a heterocyclic nitrile compound the polymerization system including the reactive polymer to prepare polymerization system including a functionalized polymer; and (iii) adding a protic compound to the polymerization system including a functionalized polymer where the ratio of water or protic hydrogen atoms in the protic compound to the lanthanide atoms in the lanthanide-based catalyst is at least 1500 to 1.

  一种生产官能化聚合物的方法，该方法包括以下步骤(i) 通过引入镧系催化剂和共轭二烯单体，制备包括反应性聚合物的大块聚合体系； (ii) 向包括反应性聚合物的聚合体系中加入杂环腈化合物，制备包括官能化聚合物的聚合体系； 以及 (iii) 向包括官能化聚合物的聚合体系中加入原生化合物，其中原生化合物中的水或原生氢原子与镧系催化剂中的镧系原子之比至少为 1500 比 1。
• Polymers functionalized with heterocyclic nitrile compounds
  申请人：BRIDGESTONE CORPORATION

  公开号：US10550203B2

  公开（公告）日：2020-02-04

  A method for preparing a functionalized polymer, the method comprising the steps of preparing a reactive polymer and reacting the reactive polymer with a heterocyclic nitrile compound.

  一种制备官能化聚合物的方法，该方法包括以下步骤：制备反应性聚合物，并使反应性聚合物与杂环腈化合物反应。