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Chemistry of Natural Compounds

, Volume 49, Issue 1, pp 34–35 | Cite as

A New Isoflavone from Iris pseudacorus

  • V. N. Kovalev
  • O. A. ZatylˈnikovaEmail author
  • S. V. Kovalev
Article

A new isoflavone was isolated from rhizomes of yellow flag (Iris pseudacorus L.). Its structure was established as 5,6-dihydroxy-7,8,3′,5′-tetramethoxyisoflavone based on physicochemical properties; UV, IR, PMR, and NOESY spectroscopy; and mass spectrometry.

Keywords

Iris pseudacorus L. yellow flag UV, IR, PMR, NOESY spectroscopy mass spectrometry 5,6-dihydroxy7,8,3′,5′-tetramethoxyisoflavone isoflavone 

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Copyright information

© Springer Science+Business Media New York 2013

Authors and Affiliations

  • V. N. Kovalev
    • 1
  • O. A. Zatylˈnikova
    • 1
    Email author
  • S. V. Kovalev
    • 1
  1. 1.National Pharmaceutical UniversityKharkovUkraine

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