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Chemistry of Heterocyclic Compounds

, Volume 9, Issue 1, pp 38–40 | Cite as

Reaction of some pyrylium salts with hydrazine

  • G. I. Zhungietu
  • I. V. Shantsevoi
  • S. V. Krivun
Article
  • 48 Downloads

Abstract

2,6-Diphenyl- and 2,6-di-tert-butylpyrylium salts react with excess hydrazine to give 1,2-diazeplne derivatives. Under the same conditions, 4-(1-methyl-3-indolyl)flavylium perchlorate forms 3-phenyl-5-(1-methyl-3-lndolyl)pyrazole.

Keywords

Organic Chemistry Hydrazine Perchlorate Pyrazole Pyrylium 
These keywords were added by machine and not by the authors. This process is experimental and the keywords may be updated as the learning algorithm improves.

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Literature cited

  1. 1.
    A. T. Balaban, Tetrahedron, 24, 5059 (1968).Google Scholar
  2. 2.
    O. Buchardt, C. L. Pedersen, U. Svanholm, A. M. Duffield, and A. T. Balaban, Acta Chem. Scand., 23, 3125 (1969).Google Scholar
  3. 3.
    G. I. Zhungietu, I. V. Shantsevoi, and D. D. Buburuz, Khim. Geterotsikl. Soedin., 281 (1971).Google Scholar
  4. 4.
    F. D. Popp and A. C. Noble, Adv. Heterocycl. Chem., 8, 24 (1967).Google Scholar
  5. 5.
    K. Dimroth, Angew. Chem., 72, 331 (1960).Google Scholar
  6. 6.
    S. V. Krivun, Khim. Geterotsikl. Soedin., 14 (1971).Google Scholar

Copyright information

© Consultants Bureau, a division of Plenum Publishing Corporation 1975

Authors and Affiliations

  • G. I. Zhungietu
    • 1
  • I. V. Shantsevoi
    • 1
  • S. V. Krivun
    • 1
  1. 1.Institute of ChemistryAcademy of Sciences of the Moldavian SSRKishinev

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