Chemistry of Heterocyclic Compounds

, Volume 17, Issue 6, pp 557–560 | Cite as

Synthesis and reactions of 1-Alkyl-substituted 1,5-diketones with sulfurous reagents

  • V. G. Kharchenko
  • S. N. Chalaya
  • L. G. Chichenkova


1-Alkyl-substituted 1,5-diketones react with sulfurous reagents (H2S and P4S10) to give thiopyrylium salts primarily via a mechanism that is competitive with disproportionation. The reaction depends on the nature of the acidic reagent. Some properties of the compounds obtained are described.


Organic Chemistry Disproportionation Acidic Reagent P4S10 Sulfurous Reagent 
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.


Unable to display preview. Download preview PDF.

Unable to display preview. Download preview PDF.

Literature cited

  1. 1.
    V. G. Kharchenko, M. E. Stankevich, and N. M. Kupranets, Zh. Org. Khim., 8, 193 (1972).Google Scholar
  2. 2.
    F. Duus, J. Org. Chem., 42, 3123 (1972).Google Scholar
  3. 3.
    V. G. Kharchenko, N. I. Kozhevnikova, and N. V. Voronina, Khim. Geterotsikl. Soedin., No. 4, 562 (1979).Google Scholar
  4. 4.
    I. Strating and E. Molenaar, Org. Prep. Proced., 1, 21 (1969).Google Scholar
  5. 5.
    H. Hartman, J. Prakt. Chem., 313, 1113 (1971).Google Scholar
  6. 6.
    M. N. Tilichenko and V. G. Kharchenko, Zh. Obshch. Khim., 29, 1911 (1959).Google Scholar
  7. 7.
    E. F. Dstensen, A. A. A. Abdalach, S. H. Skaaze, and M. M. Mishrikey, Acta Chem. Scand., 832, 496 (1977).Google Scholar
  8. 8.
    Koichi Narasaka, Kenso Soui, and Teruaku Mukaiyama, Chem. Lett., No. 10, 1223 (1974).Google Scholar

Copyright information

© Plenum Publishing Corporation 1982

Authors and Affiliations

  • V. G. Kharchenko
    • 1
  • S. N. Chalaya
    • 1
  • L. G. Chichenkova
    • 1
  1. 1.N. G. Chernyshevskii Saratov State UniversitySaratov

Personalised recommendations