2,6-吡啶二羰基二氟化物 | 114085-28-8

• 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
• 中文名称: 2,6-吡啶二羰基二氟化物
• 英文名称: pyridine-2,6-dicarboxyl difluoride
• 英文别名: Pyridine-2,6-dicarbonyl difluoride；pyridine-2,6-dicarbonyl fluoride
• CAS: 114085-28-8
• 化学式: C₇H₃F₂NO₂
• 分子量: 171.103
• InChiKey: SGUWLQIFYMSBBM-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  1.5
• 重原子数：
  12
• 可旋转键数：
  2
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.0
• 拓扑面积：
  47
• 氢给体数：
  0
• 氢受体数：
  5

反应信息

• 作为反应物：
  描述：

  2,6-吡啶二羰基二氟化物 、 1-(trimethylsilanyl)-2,3-dihydro-1H-indole 在 四丁基氟化铵 作用下， 以 乙腈 为溶剂， 反应 6.0h， 以78%的产率得到[6-(2,3-Dihydro-indole-1-carbonyl)-pyridin-2-yl]-(2,3-dihydro-indol-1-yl)-methanone
  参考文献：
  名称：

  由酰基氟和N-甲硅烷基胺合成酰胺的新方法

  摘要：

  N-甲硅烷基胺与水解稳定的酰基氟在温和条件下容易形成酰胺键。

  DOI：

  10.1016/s0040-4039(00)95601-6

文献信息

• METHOD FOR PRODUCING FIBERS, FILMS AND MOLDINGS OF A POLYBENZAZOLE POLYMER (P)
  申请人：BASF SE

  公开号：US20200407508A1

  公开（公告）日：2020-12-31

  A method for producing films, fibers, and moldings of a polybenzazole polymer (P) by reacting at temperatures of 0 to 120° C. a mixture including (a) aromatic dicarboxylic compound(s) (I): wherein Ar 1 is optionally substituted phenylene, naphthalenediyl, anthracenediyl, biphenyldiyl, diphenylmethanediyl, diphenyl ether diyl, diphenyl thio ether diyl, diphenyl sulfone diyl, benzophenonediyl, pyridinediyl, pyrimidinediyl, furandiyl, or thiophenediyl, substituents being —F, —Cl, —Br, —OR 1 , and —C 1 -C 10 -alkyl, R 1 being —H or —C 1 -C 10 -alkyl; X 1 and X 2 are independently-OR 2 , —F, —Cl, or —Br, R 2 being —H, —C 1 -C 10 -alkyl, —C 1 -C 10 -alkenyl or a repeating unit (a): wherein m is a natural number from 1 to 50, and R 3 is —H, C 1 -C 10 -alkyl, or C 1 -C 10 -alkenyl; (b) aromatic diamino compound(s) of formula (IIa), (IIb), (IIc) and/or (IId); (c) at least one ionic liquid (IL), to obtain a product, processing the product at temperatures 0 to 100° C. and heating of the articles obtained at temperatures of 250 to 500° C.
• A new synthesis of amides from acyl fluorides and N-silylamines
  作者：Sundaramoorthi Rajeswari、Robert J. Jones、Michael P. Cava

  DOI：10.1016/s0040-4039(00)95601-6

  日期：——

  Amide bonds are formed readily under mild conditions by the reaction of N-silylamines with the hydrolytically stable acyl fluorides.

  N-甲硅烷基胺与水解稳定的酰基氟在温和条件下容易形成酰胺键。