Chemistry of Natural Compounds

, Volume 7, Issue 3, pp 265–268 | Cite as

The structure of britannin — A sesquiterpene lactone from Inula britannica

  • P. V. Chugunov
  • V. I. Sheichenko
  • A. I. Ban'kovskii
  • K. S. Rybalko
Article

Summary

From the epigeal part ofInula britannica L. a new sesquiterpene lactone has been obtained — britannin, with the composition C19H26O7, mp 192–194°C (from ethanol). [α] D 20 –26° (c 5.0; chloroform). Structure (I) has been proposed for it.

Keywords

Acetic Anhydride Colorless Crystal Sesquiterpene Lactone Epigeal Part Activity Grade 

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Literature cited

  1. 1.
    S. E. Zemlinskii, Medicinal Plants of the USSR [in Russian], Moscow (1958), p. 109.Google Scholar
  2. 2.
    K. S. Rybalko, V. I. Sheichenko, G. A. Maslova, E. Ya. Kiseleva, and I. A. Gubanov, Khim. Prirodn. Soedin.,4, 251 (1968).Google Scholar
  3. 3.
    K. S. Rybalko, A. I. Ban'kovskii, and V. I. Sheichenko, Medicinal Plants; Chemistry [in Russian], Vol. XV, Moscow (1969), p. 307.Google Scholar
  4. 4.
    W. Herz, V. Ronde, et al., J. Amer. Chem. Soc.,84, 3857 (1962).CrossRefGoogle Scholar
  5. 5.
    W. Herz, A. Romo de Vivar, et al., J. Amer. Chem. Soc.,85, 19 (1963).CrossRefGoogle Scholar

Copyright information

© Consultants Bureau, a division of Plenum Publishing Corporation 1973

Authors and Affiliations

  • P. V. Chugunov
  • V. I. Sheichenko
  • A. I. Ban'kovskii
  • K. S. Rybalko

There are no affiliations available

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