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Furylcyclohexenones. Conversion of 6-ethoxycarbonylcyclohexenones into 4,5-dihydroindazoles. Molecular and crystal structure of 4-phenyl-6-(5-methyl-2-furyl)-4,5-dihydroindazol-3-one

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Abstract

4,5-Dihydrodiazoles containing furyl substituents in positions 4 or 6 were obtained by condensation of hydrazine hydrate and 6-ethoxycarbonylcyclohexenones. XSA showed that in the crystalline state, the pyrazolone fragment of the dihydroindazole molecules has a betaine structure.

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References

  1. E. B. Usova, L. I. Lysenko, G. D. Krapivin, and V. G. Kul'nevich, Khim. Geterotsikl. Soedin., No. 5, 639 (1996).

    Google Scholar 

  2. E. B. Usova, G. D. Krapivin, and V. G. Kul'nevich, Khim. Geterotsikl. Soedin., No. 9, 1289 (1992).

    Google Scholar 

  3. N. S. Smirnova, O. P. Plotnikov, N. A. Vinogradova, V. V. Sorokin, and A. P. Kriven'ko, Khim.-Farm. Zh., No. 1, 44 (1995).

    Google Scholar 

  4. O. Barbet, M. Minjat, A. F. Petavy, and I. Paris, Eur. J. Med. Chem.,21, 359 (1986).

    CAS  Google Scholar 

  5. A. A. Bilgin, A. Yesilada, E. Palasaka, and R. Sunal, Arzneim. Forsch.,42, 1271 (1992).

    CAS  Google Scholar 

  6. G. A. Newman and P. J. S. Pauwels, Tetrahedron,25, 4605 (1969).

    Article  CAS  Google Scholar 

  7. G. A. Newman and P. J. S. Pauwels, Tetrahedron,26, 1571 (1970).

    CAS  Google Scholar 

  8. G. C. Levy and G. L. Nelson, Carbon-13 Nuclear Magnetic Resonance for Organic Chemists, Wiley, New York (1972).

    Google Scholar 

  9. S. D. King and H. Reimlinger, Chem. Ber.,104, 2694 (1971).

    CAS  Google Scholar 

  10. D. L. Smith and K. K. Barrett, Acta Crystallogr.,B27, 2043 (1971).

    CAS  Google Scholar 

  11. N. S. Zefirov and V. A. Palyulin, Dokl. Akad. Nauk,252, 111 (1980).

    CAS  Google Scholar 

  12. A. J. Gordon and R. A. Ford, The Chemist's Companion: A Handbook of Practical Data, Technique, and Reference, Wiley, New York (1972).

    Google Scholar 

  13. G. M. Sheldrick, Computational Crystallography, Oxford University Press, New York-Oxford (1982), p. 506.

    Google Scholar 

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Authors
  1. E. B. Usova
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  2. L. I. Lysenko
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  3. G. D. Krapivin
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  4. V. E. Zavodnik
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  5. V. G. Kul'nevich
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Additional information

See [1] for Communication 1.

Kuban State Technological University, Krasnodar 350072. Translated from Khimiya Geterotsiklicheskikh Soedinenii, No. 11, pp. 1459–1465, November, 1997.

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Usova, E.B., Lysenko, L.I., Krapivin, G.D. et al. Furylcyclohexenones. Conversion of 6-ethoxycarbonylcyclohexenones into 4,5-dihydroindazoles. Molecular and crystal structure of 4-phenyl-6-(5-methyl-2-furyl)-4,5-dihydroindazol-3-one. Chem Heterocycl Compd 33, 1259–1265 (1997). https://doi.org/10.1007/BF02320324

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  • DOI: https://doi.org/10.1007/BF02320324

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