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

Authors

  • E. Б. Усова Kuban State Technological University, Krasnodar 350072
  • Л. И. Лысенко Kuban State Technological University, Krasnodar 350072
  • Г. Д. Крапивин Kuban State Technological University, Krasnodar 350072
  • B. E. Заводник Kuban State Technological University, Krasnodar 350072
  • В. Г. Кульневич Kuban State Technological University, Krasnodar 350072

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.

How to Cite
Usova, E. B.; Lysenko, L. I.; Krapivin, G. D.; Zavodnik, V. E.; Kul'nevich, V. G. Chem. Heterocycl. Compd. 1997, 33, 1259. [Khim. Geterotsikl. Soedin. 1997, 1459.]

For this article in the English edition, see DOI https://doi.org/10.1007/BF02320324

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Published

1997-11-25

Issue

No. 11 (1997)

Section

Original Papers