Chemistry of Heterocyclic Compounds

, Volume 31, Issue 5, pp 621–624 | Cite as

Synthesis of 1,2,4-triazolo[4,3-c]-, tetrazolo[1,5-c]-, and 1,2,4-triazino[5,6-c]pyrano[4'3':4,5]pyrrolo-[3,2-e]pyrimidine derivatives

  • E. G. Paronikyan
  • A. S. Noravyan


4-Hydrazinopyrano[4',3':4,5]pyrrolo[2,3-d]pyrimidines served as precursors in the synthesis of new heterocyclic systems, namely, 1,2,4-triazolo[4,3-c]-, tetrazolo[1,5-c]-, and 1,2,4-triazino[5,6-c] pyrano[4',3':4,5]-pyrrolo[3,2-e]pyrimidines.


Organic Chemistry Pyrimidine Heterocyclic System Pyrimidine Derivative 
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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  1. 1.
    J. J. Wade, European Patent No. 327,284; Chem. Abstr.,112, 55908 (1990).Google Scholar
  2. 2.
    Sankyo Co. Ltd., Japanese Patent No. 8,245,186; Chem. Abstr.,97, 92297 (1982).Google Scholar
  3. 3.
    A. B. Tomchin, I. L. Zhmykhova, M. M. Ponomareva, L. V. Pasushenkov, and É. G. Gromova, Khim.-farm. Zh.,20, 1051 (1986).Google Scholar
  4. 4.
    M. Negwer, Organic Chemical Drugs and Their Synonyms, Vol. 1, Academ. Verlag, Berlin (1987), p. 433.Google Scholar
  5. 5.
    E. G. Paronikyan, A. S. Noravyan, F. G. Arsenyan, and V. A. Akopyan, Arm. Khim. Zh.,43, 576 (1990).Google Scholar

Copyright information

© Plenum Publishing Corporation 1995

Authors and Affiliations

  • E. G. Paronikyan
  • A. S. Noravyan

There are no affiliations available

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