Chemistry of Heterocyclic Compounds

, Volume 27, Issue 11, pp 1223–1227 | Cite as

Ring-chain tautomerism of 3-alkylthio-1,5-dihydro-1,2,4-triazolium salts

  • K. N. Zelenin
  • O. B. Kuznetsova
  • V. V. Alekseev
  • V. P. Sergutina
  • P. V. Terent'ev
  • V. V. Ovcharenko
Article
  • 28 Downloads

Abstract

Ring-chain tautomerism in S-alkylisothiosemicarbazonium salts was detected for the first time by PMR and 13C NMR spectroscopy. It was shown that substitution at the nitrogen atoms stabilizes the cyclic 1,5-dihydro-1,2,4-triazolium form. The data from the mass spectra are given.

Keywords

Nitrogen Spectroscopy Mass Spectrum Organic Chemistry Nitrogen Atom 

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Copyright information

© Plenum Publishing Corporation 1992

Authors and Affiliations

  • K. N. Zelenin
    • 1
  • O. B. Kuznetsova
    • 1
  • V. V. Alekseev
    • 1
  • V. P. Sergutina
    • 1
  • P. V. Terent'ev
    • 1
  • V. V. Ovcharenko
    • 1
  1. 1.S. M. Kirov Military Medical AcademyLeningrad

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