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Chemistry of Heterocyclic Compounds

, Volume 30, Issue 6, pp 665–670 | Cite as

New derivatives of coumarin: 2-(N-R-imino)-2H-1-benzopyrans

  • V. A. Zubkov
  • S. N. Kovalenko
  • V. P. Chernykh
  • S. M. Ivkov
Article

Abstract

Methods of synthesizing previously unknown derivatives of coumarin — 2-(N-R-imino)-2H-1-benzopyrans, where R = Alk, Ar — are proposed. Possibilities of alternative synthetic schemes are discussed, and hypotheses concerning probable mechanisms of the reactions are formulated.

Keywords

Organic Chemistry Coumarin Probable Mechanism Synthetic Scheme Unknown 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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References

  1. 1.
    E. Profft and K. Stuhmer, Arch. Pharm.,1, 1 (1967).Google Scholar
  2. 2.
    P. Czerney and H. Hartmann, J. Pract. Chem.,323, 691 (1981).Google Scholar
  3. 3.
    H. Junek, Monatsh. Chem.,94, 192 (1963).Google Scholar
  4. 4.
    P. Moeckli, Dies and Pigments,1, 3 (1980).Google Scholar
  5. 5.
    O. Callaghan and N. Conor, J. Chem. Soc. Perkin Trans.,1, 1335 (1980).Google Scholar
  6. 6.
    G. H. Elgemeie and A. H. Elhandour, Bull. Chem. Soc. Jpn.,63, 1230 (1990).Google Scholar
  7. 7.
    A. A. Avetisyan, É. V. Vanyan, and M. T. Dangyan, Khim. Geterotsikl. Soedin., No. 9, 1181 (1979).Google Scholar
  8. 8.
    J. S. A. Brunskii, A. De, Z. Elagbar, H. Jeffrey, and D. F. Ewing, Synth. Commun.,8, 553 (1978).Google Scholar
  9. 9.
    G. H. Elgemeie, Chem. Industry, No. 19, 653 (1989).Google Scholar
  10. 10.
    R. Roger and D. G. Neilson, Chem. Rev.,61, 179 (1961).Google Scholar
  11. 11.
    G. P. Schiemenz, Chem. Ber.,2, 483 (1962).Google Scholar
  12. 12.
    M. Dewav, E. Zoebisch, F. Healy, and J. Stewart, J. Amer. Chem. Soc.,107, 3902 (1985).Google Scholar
  13. 13.
    U. Burkert and N. L. Allinger, Molecular Mechanics, American Chemical Society, Washington, D. C., (1986), p. 386.Google Scholar
  14. 14.
    P. Czerney and H. Hartmann, Z. Chem.,21, 408 (1981).Google Scholar

Copyright information

© Plenum Publishing Corporation 1995

Authors and Affiliations

  • V. A. Zubkov
  • S. N. Kovalenko
  • V. P. Chernykh
  • S. M. Ivkov

There are no affiliations available

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