Perfluorohalogenoorgano Nitrogen Heterocycles with More Than Six Atoms in the Ring

  • Alois Haas
  • Dieter Koschel
  • Ulrich Niemann
Part of the F. Fluor. Fluorine (System-Nr. 5) book series (GMELIN, volume F / 1-9 / 1(1-6) / 4)


The product obtained from gas-phase pyrolysis of C6F5N3, previously suggested to be decafluoro-2,2′-bi(azepinylidene) on the basis of elemental analysis and spectroscopic data [1] (see Pt. 6, p. 165) has been shown by X-ray crystallography to be the decafluoro-2,7′-bi(azepinylidene).


Pyridine Pyrolysis Sulfuric Acid Boiling Fluorine 


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Copyright information

© Springer-Verlag Berlin Heidelberg 1987

Authors and Affiliations

  • Alois Haas
    • 1
  • Dieter Koschel
    • 2
  • Ulrich Niemann
    • 3
  1. 1.Ruhr-UniversitätBochumGermany
  2. 2.Gmelin-InstitutFrankfurt am MainGermany
  3. 3.Philips GmbH ForschungslaboratoriumAachenGermany

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