Chemistry of Heterocyclic Compounds

, Volume 35, Issue 1, pp 87–92 | Cite as

Recyclization of 1-acyl(thioacyl)-5-hydroxy-2-pyrazolines to 1,3,4-oxa(thia)diazol-2-ine derivatives on acetylation

  • K. N. Zelenin
  • V. V. Alekseev
  • A. K. Zelenin
  • Yu. S. Sushkova


The acetylation of 1-acyl(thioacyl)-5-hydroxy-2-pyrazoline produces recyclization to the corresponding acyl-5-(2-oxoalkyl)-1,3,4-oxa(thia)diazol-2-ine.


Organic Chemistry 
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.


  1. 1.
    S. I. Yakimovich and K. N. Zelenin, Zh. Obshch. Khim.,65, 705 (1995).Google Scholar
  2. 2.
    K. N. Zelenin, V. V. Alekseev, V. A. Khrustalev, S. I. Yakimovich, V. N. Nikolaev, and N. V. Koshmina, Zh. Org. Kh.,290, 180 (1984).Google Scholar
  3. 3.
    S. I. Yakimovich, L. A. Kayukova, and K. B. Erzhanov, Acylating Nitrogen Derivatives of Carbonyl Compounds [in Russian], Nauka, Alma-Ata (1985).Google Scholar
  4. 4.
    K. N. Zelenin, I. P. Bezhan, B. A. Ershov, and A. K. Zelenin, Tetrahedron,50, 11447 (1994).Google Scholar
  5. 5.
    K. N. Zelenin, B. A. Ershov, A. K. Zelenin, Yu. S. Sushkova, and V. V. Alekseev, Zh. Obshch. Khim.,66, 347 (1996).Google Scholar
  6. 6.
    K. N. Zelenin, O. V. Solod, and A. B. Tomchin, Zh. Obshch. Khim.,57, 584 (1987).Google Scholar
  7. 7.
    S. Andreae and E. Schmitz, Z. Chem.,23, 450 (1983).Google Scholar
  8. 8.
    A. K. Zelenin, B. A. Ershov, I. P. Bezhan, and K. N. Zelenin, Khim. Geterotsikl. Soedin., No. 4, 564 (1993).Google Scholar
  9. 9.
    V. N. Yandovskii, Zh. Org. Kh.,12, 1093 (1976).Google Scholar
  10. 10.
    K. N. Zelenin and V. V. Alekseyev, Topics in Heterocyclic Systems-Synthesis, Reactions, and Properties, O. A. Attanasi and D. Spinelli, (editors), Research Signpost, Trivandrum (1996), p. 141.Google Scholar
  11. 11.
    S. I. Yakimovich and V. N. Nikolaev, Zh. Org. Kh.,19, 880 (1983).Google Scholar
  12. 12.
    S. I. Yakimovich, V. N. Nikolaev, and E. Yu. Kutsenko, Zh. Org. Kh.,19, 2333 (1983).Google Scholar
  13. 13.
    V. G. Yusupov, S. I. Yakimovich, S. D. Nasiridinov, and N. A. Parpiev, Zh. Org. Kh.,16, 415 (1980).Google Scholar
  14. 14.
    S. I. Yakimovich, V. N. Nikolaev, and E. Yu. Kutsenko, Zh. Org. Kh.,18, 762 (1982).Google Scholar

Copyright information

© Kluwer Academic/Plenum 1999

Authors and Affiliations

  • K. N. Zelenin
  • V. V. Alekseev
  • A. K. Zelenin
  • Yu. S. Sushkova

There are no affiliations available

Personalised recommendations