Imidazo[1,2-b]pyridazine-2-carbonitrile | 123531-25-9

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 二嗪类
• 英文名称: Imidazo[1,2-b]pyridazine-2-carbonitrile
• CAS: 123531-25-9
• 化学式: C₇H₄N₄
• 分子量: 144.136
• InChiKey: PLDJGCKLJCKPRG-UHFFFAOYSA-N

物化性质

• 熔点：
  143 °C
• 密度：
  1.37±0.1 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  0.4
• 重原子数：
  11
• 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：
  54
• 氢给体数：
  0
• 氢受体数：
  3

反应信息

• 作为反应物：
  描述：

  Imidazo[1,2-b]pyridazine-2-carbonitrile 、 二聚氰胺 在 氢氧化钾 、 异丙醇 作用下， 以 甲醇 为溶剂， 反应 16.0h， 以61%的产率得到6-Imidazo[1,2-b]pyridazin-2-yl-1,3,5-triazine-2,4-diamine
  参考文献：
  名称：

  Synthesis and cardiotonic activity of 2,4-diamino-1.3,5-triazines

  摘要：

  DOI：

  10.1016/0223-5234(89)90171-2

文献信息

• PROCESS FOR PRODUCING SULFONYL CHLORIDE COMPOUND
  申请人：Nakazawa Koichi

  公开号：US20090247748A1

  公开（公告）日：2009-10-01

  A process for producing a sulfonyl chloride compound comprising: (A) a step comprising reacting a pyridazine compound represented by the formula (1): wherein R 1 represents a hydrogen atom, a halogen atom, an alkyl group which may be substituted with a halogen atom or atoms, or the like, R 2 and R 3 are the same or different and each represents a hydrogen atom or the like, R 4 represent a hydrogen atom, a halogen atom, an alkyl group which may be substituted with a halogen atom or atoms, or the like, with a sulfonating agent; (B) a step comprising contacting the reaction mixture obtained in the step (A) with a chlorinating agent; and (C) a step comprising mixing the reaction mixture obtained in the step (B) with an aqueous inorganic base solution to separate an organic layer containing a sulfonyl chloride compound represented by the formula (2): wherein R 1 to R 4 are the same meanings as defined above.

  一种生产磺酰氯化合物的方法，包括以下步骤： （A）反应式（1）所表示的吡嗪化合物，其中R1表示氢原子、卤原子、可以用卤原子或其他基团取代的烷基基团等，R2和R3相同或不同，分别表示氢原子或类似物，R4表示氢原子、卤原子、可以用卤原子或其他基团取代的烷基基团等，与磺化试剂反应； （B）将步骤（A）中得到的反应混合物与氯化试剂接触； （C）将步骤（B）中得到的反应混合物与无机碱性水溶液混合，以分离出含有式（2）所表示的磺酰氯化合物的有机层，其中R1到R4的含义如上所定义。
• Peptide compound and method for producing same, composition for screening use, and method for selecting peptide compound
  申请人：FUJIFILM Corporation

  公开号：US11319347B2

  公开（公告）日：2022-05-03

  An object of the present invention is to provide a novel cyclic peptide compound excellent in cell membrane permeability, a method for producing the same, a composition for screening use, and a method for selecting a cyclic peptide compound that binds to a target substance. According to the present invention, a peptide compound represented by Formula (1) or a salt thereof is provided. In the formula, the symbols have the meanings as defined in the specification of the present application.

  本发明的目的是提供一种细胞膜渗透性极佳的新型环肽化合物、一种生产该化合物的方法、一种用于筛选的组合物以及一种选择与目标物质结合的环肽化合物的方法。根据本发明，提供了一种由式（1）表示的多肽化合物或其盐。式中的符号具有本申请说明书中定义的含义。
• METHOD FOR PRODUCING SULFONYL CHLORIDE COMPOUND
  申请人：Sumitomo Chemical Company, Limited

  公开号：EP1932846B1

  公开（公告）日：2010-10-27
• KOSARY, JUDIT;KASZTREINER, ENDRE;RABLOCZKY, GYORGY;KURTHY, MARIA, EUR. J. MED. CHEM., 24,(1989) N, C. 97-99
  作者：KOSARY, JUDIT、KASZTREINER, ENDRE、RABLOCZKY, GYORGY、KURTHY, MARIA

  DOI：——

  日期：——
• PEPTIDE COMPOUND AND METHOD FOR PRODUCING SAME, COMPOSITION FOR SCREENING USE, AND METHOD FOR SELECTING PEPTIDE COMPOUND
  申请人：FUJIFILM Corporation

  公开号：US20200040039A1

  公开（公告）日：2020-02-06

  An object of the present invention is to provide a novel cyclic peptide compound excellent in cell membrane permeability, a method for producing the same, a composition for screening use, and a method for selecting a cyclic peptide compound that binds to a target substance. According to the present invention, a peptide compound represented by Formula (1) or a salt thereof is provided. In the formula, the symbols have the meanings as defined in the specification of the present application.