1,3-benzothiazol-2-yl(phenyl)phosphinic acid | 262603-86-1

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 苯并噻唑类
• 英文名称: 1,3-benzothiazol-2-yl(phenyl)phosphinic acid
• CAS: 262603-86-1
• 化学式: C₁₃H₁₀NO₂PS
• 分子量: 275.268
• InChiKey: CFIXGBMNAXHWEK-UHFFFAOYSA-N

物化性质

• 沸点：
  474.0±28.0 °C(Predicted)
• 密度：
  1.44±0.1 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  2.8
• 重原子数：
  18
• 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：
  78.4
• 氢给体数：
  1
• 氢受体数：
  4

反应信息

• 作为反应物：
  描述：

  1,3-benzothiazol-2-yl(phenyl)phosphinic acid 在 氯化亚砜 作用下， 反应 6.0h， 生成 1,3-benzothiazol-2-yl(4-methylpiperazino)phenylphosphine oxide
  参考文献：
  名称：

  Direct Phosphorylation of Benzothiazoles and 4-Methyltthiazole

  摘要：

  Simple procedures for preparation of 2-(4-methylthiazolyl) dichlorophosphine and wide variety of 2-phosphorylated benzothiazoles are reported. Efficient promoters and catalysts were found for the key transformation, direct phosphorylation of the heterocyclic compounds by PCl3 (PBr3 as a promoter) or by P(V) acid chlorides (HgCl2 as a catalyst).

  DOI：

  10.1080/00397910008087315
• 作为产物：
  描述：

  苯膦酰二氯 、 苯并噻唑 在 三乙胺 、 mercury dichloride 作用下， 以 吡啶 为溶剂， 以69%的产率得到1,3-benzothiazol-2-yl(phenyl)phosphinic acid
  参考文献：
  名称：

  Direct Phosphorylation of Benzothiazoles and 4-Methyltthiazole

  摘要：

  Simple procedures for preparation of 2-(4-methylthiazolyl) dichlorophosphine and wide variety of 2-phosphorylated benzothiazoles are reported. Efficient promoters and catalysts were found for the key transformation, direct phosphorylation of the heterocyclic compounds by PCl3 (PBr3 as a promoter) or by P(V) acid chlorides (HgCl2 as a catalyst).

  DOI：

  10.1080/00397910008087315

文献信息

• POLYMER ELECTROLYTE COMPOSITION AND POLYMER ELECTROLYTE MEMBRANE, MEMBRANE-ELECTROLYTE ASSEMBLY, AND SOLID POLYMER FUEL CELL USING SAME
  申请人：Toray Industries, Inc.

  公开号：EP3131145A1

  公开（公告）日：2017-02-15

  [Problem] To provide: a polymer electrolyte composition that has excellent chemical stability that makes it possible to withstand a strong oxidizing atmosphere during fuel cell operation, that makes it possible to achieve excellent protonic conductivity under low humidity conditions, excellent mechanical strength, and excellent physical durability, and that is highly practical; and a polymer electrolyte membrane, a membrane-electrode assembly, and a solid polymer fuel cell that use the polymer electrolyte composition. [Solution] A polymer electrolyte composition that comprises at least an ionic group-containing polymer (A), an organic phosphorus-based additive (C), and a nitrogen-containing heteroaromatic ring system additive (D) and that is characterized by the nitrogen-containing heteroaromatic ring system additive (D) comprising at least three nitrogen-containing heteroaromatic rings within a molecule thereof. In addition, the polymer electrolyte membrane, the catalyst layer-equipped electrolyte membrane, the membrane-electrode assembly, and the solid polymer fuel cell of the present invention are characterized by being configured using the polymer electrolyte composition.

  问题 提供一种聚合物电解质组合物，该组合物具有优异的化学稳定性，能够在燃料电池运行期间耐受强氧化性气氛，能够在低湿度条件下实现优异的质子电导率，具有优异的机械强度和优异的物理耐久性，并且具有很高的实用性；以及一种使用该聚合物电解质组合物的聚合物电解质膜、膜电极组件和固体聚合物燃料电池。[解决方案]一种聚合物电解质组合物，它至少包含一种含离子基团的聚合物（A）、一种有机磷基添加剂（C）和一种含氮杂芳香族环系添加剂（D），其特征在于含氮杂芳香族环系添加剂（D）在其分子内至少包含三个含氮杂芳香族环。此外，本发明的聚合物电解质膜、配备催化剂层的电解质膜、膜电极组件和固体聚合物燃料电池的特征在于使用聚合物电解质组合物进行配置。
• Direct Phosphorylation of Benzothiazoles and 4-Methyltthiazole
  作者：Igor V. Komarov、Aleksandr V. Strizhak、Mikhail Yu. Kornilov、Evgeniy Zarudnitskiy、Andrey A. Tolmachev

  DOI：10.1080/00397910008087315

  日期：2000.1

  Simple procedures for preparation of 2-(4-methylthiazolyl) dichlorophosphine and wide variety of 2-phosphorylated benzothiazoles are reported. Efficient promoters and catalysts were found for the key transformation, direct phosphorylation of the heterocyclic compounds by PCl3 (PBr3 as a promoter) or by P(V) acid chlorides (HgCl2 as a catalyst).