Chemistry of Natural Compounds

, Volume 2, Issue 4, pp 190–192 | Cite as

Prantschimgin — A new coumarin from the roots ofPrangos tschimganica

  • G. A. Kuznetsova
  • L. M. Belenovskaya
Article
  • 35 Downloads

Summary

1. Isoimperatorin and oxypeucedanin have been found in the roots ofPrangos tschimganica B. Fedtsch.

2. A new coumarin which we have called prantschimgin, has been isolated and its structure has been established as the ester of 5′-(2″-hydroxyisopropyl)-4′,5′-dihydrofuro(2′,3′: 7, 6) coumarin and 2, 2-dimethylacrylic (senecioic) acid.

Keywords

Coumarin Petroleum Ether Thionyl Chloride Caustic Soda Anilide 

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References

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    G. A. Kuznetsova and L. M. Sokolova, ZhPKh, 37, 1105, 1964.Google Scholar
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    G. A. Kuznetsova and L. M. Belenovskaya, ZhPKh, 38, 1146, 1965.Google Scholar
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    G. A. Kuznetsova and L. M. Belenovskaya, USSR author's certificate no. 171085; Byulleten izobr., no. 10, 1965.Google Scholar
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    E. Abu-Mustafa and M. Fayez, J. Org. Chem., 26, 161, 1961.CrossRefGoogle Scholar

Copyright information

© The Faraday Press, Inc 1967

Authors and Affiliations

  • G. A. Kuznetsova
    • 1
  • L. M. Belenovskaya
    • 1
  1. 1.Komarov Botanical Institute, AS USSRUSSR

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