2-Chlor-tetrafluorpyridin | 54774-81-1

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 吡啶及其衍生物
• 英文名称: 2-Chlor-tetrafluorpyridin
• 英文别名: 2-Chloro-3,4,5,6-tetrafluoropyridine
• CAS: 54774-81-1
• 化学式: C₅ClF₄N
• 分子量: 185.508
• InChiKey: PZKCMMYXVQQOKQ-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  2.5
• 重原子数：
  11
• 可旋转键数：
  0
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.0
• 拓扑面积：
  12.9
• 氢给体数：
  0
• 氢受体数：
  5

文献信息

• TETRAFLUOROSULFANYLPYRIDINE
  申请人：UBE INDUSTRIES, LTD.

  公开号：US20180339969A1

  公开（公告）日：2018-11-29

  A compound having a SF 4 group on a pyridine ring is provided. Specifically, the compound is represented by the general formula (c): wherein k is 1 or 2; X is a hydrogen atom or a halogen atom; R 1 is a hydrogen atom, a halogen atom, a substituted or unsubstituted alkyl group having 1 to 18 carbon atoms, a substituted or unsubstituted aryl group having 6 to 30 carbon atoms, or a nitro group; and R 2 is a substituted or unsubstituted alkyl group having 1 to 18 carbon atoms or a substituted or unsubstituted aryl group having 6 to 30 carbon atoms.

  提供了一种在吡啶环上具有SF4基团的化合物。具体地，该化合物由通式(c)表示，其中k为1或2；X为氢原子或卤原子；R1为氢原子、卤原子、具有1至18个碳原子的取代或未取代的烷基基团、具有6至30个碳原子的取代或未取代的芳基基团或硝基基团；R2为具有1至18个碳原子的取代或未取代的烷基基团或具有6至30个碳原子的取代或未取代的芳基基团。
• Complex catalyst, process for producing the complex catalyst, and process for producing alchohol derivative with the complex catalyst
  申请人：——

  公开号：US20040077487A1

  公开（公告）日：2004-04-22

  There are provided (asymmetric) complex catalysts comprising metal complexes and Lewis acids as components, the metal complex being of formula (1): 1 wherein R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , R 7 and R 8 are the same or different and are independently hydrogen, halogen, alkyl or the like; one of R 9 and R 10 is hydrogen and the other is alkyl of 1 to 4 carbon atoms or the like; Q is a single bond or alkylene of 1 to 4 carbon atoms; M is a metal ion; and A is a balancing counter ion or ligand; processes for the production of these complex catalysts; processes for the production of (optically active) alcohol derivatives, characterized in that cyclic ether compounds are reacted with phenol derivatives in the presence of these complex catalysts; and further processes for producing (optically active) nitrogen-containing heterocyclic compounds by reacting these alcohol derivatives with halogenated nitrogen-containing heterocyclic compounds in the presence of a base.

  提供了由金属配合物和路易斯酸组成的（不对称的）复杂催化剂，其中金属配合物的化学式为（1）：1其中R1、R2、R3、R4、R5、R6、R7和R8相同或不同，独立地是氢、卤素、烷基或类似物；R9和R10中的一个是氢，另一个是1至4个碳原子的烷基或类似物；Q是单键或1至4个碳原子的烷基；M是金属离子；A是平衡的反离子或配体；制备这些复杂催化剂的方法；制备（光学活性的）醇衍生物的方法，其特征在于在这些复杂催化剂的存在下，环氧化合物与酚衍生物反应；以及在碱的存在下，通过将这些醇衍生物与卤素化的含氮杂环化合物反应，制备（光学活性的）含氮杂环化合物的进一步方法。
• CONJUGATED N-FLUOROPYRIDINIUM SALT POLYMER AND USE THEREOF
  申请人：DAIKIN INDUSTRIES, LTD.

  公开号：EP0787719A1

  公开（公告）日：1997-08-06

  A polymer containing a recurring unit of a conjugated N-fluoropyridinium salt and an active material for a positive electrode, an electrolyte, a battery material for the positive electrode and a battery which use such a polymer. That polymer provides a battery material and a primary battery or a secondary battery which have high electromotive force, high energy density, high environmental acceptibility, a low internal resistance in charging and discharging and strong recoverability of the electromotive force, and can be useful as a fluorinating agent.

  一种含有共轭 N-氟吡啶鎓盐重复单元的聚合物和一种用于正极的活性材料、一种电解质、一种用于正极的电池材料和一种使用这种聚合物的电池。这种聚合物提供的电池材料和一次电池或二次电池具有高电势、高能量密度、高环境可接受性、充电和放电时内阻低、电势恢复能力强等特点，并可用作氟化剂。
• Chemically modifying peptides
  申请人：The University of Durham

  公开号：US10040819B2

  公开（公告）日：2018-08-07

  A method for chemically modifying a peptide, derivative or analogue thereof is described. The method comprises contacting a peptide, derivative or analogue thereof with a fluoro-heteroaromatic compound to activate the peptide, derivative or analogue thereof. The activated peptide, derivative or analogue thereof is then contacted with a nucleophile or base to create a chemically modified peptide, derivative or analogue thereof.

  本文描述了一种对多肽、其衍生物或类似物进行化学修饰的方法。该方法包括将多肽、衍生物或其类似物与氟代芳香族化合物接触，以活化多肽、衍生物或其类似物。活化后的多肽、衍生物或类似物再与亲核物或碱接触，生成化学修饰的多肽、衍生物或类似物。
• Tetrafluorosulfanylpyridine
  申请人：UBE INDUSTRIES, LTD.

  公开号：US10351528B2

  公开（公告）日：2019-07-16

  A compound having a SF4 group on a pyridine ring is provided. Specifically, the compound is represented by the general formula (c): wherein k is 1 or 2; X is a hydrogen atom or a halogen atom; R1 is a hydrogen atom, a halogen atom, a substituted or unsubstituted alkyl group having 1 to 18 carbon atoms, a substituted or unsubstituted aryl group having 6 to 30 carbon atoms, or a nitro group; and R2 is a substituted or unsubstituted alkyl group having 1 to 18 carbon atoms or a substituted or unsubstituted aryl group having 6 to 30 carbon atoms.

  本发明提供了一种在吡啶环上具有 SF4 基团的化合物。具体而言，该化合物由通式（c）表示： 其中 k 为 1 或 2；X 为氢原子或卤素原子；R1 为氢原子、卤素原子、具有 1 至 18 个碳原子的取代或未取代的烷基、具有 6 至 30 个碳原子的取代或未取代的芳基或硝基；R2 为具有 1 至 18 个碳原子的取代或未取代的烷基或具有 6 至 30 个碳原子的取代或未取代的芳基。