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.
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Translated from Khimiya Prirodnykh Soedinenii, No. 1, January–February, 2013, pp. 32–33.
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Kovalev, V.N., Zatylˈnikova, O.A. & Kovalev, S.V. A New Isoflavone from Iris pseudacorus . Chem Nat Compd 49, 34–35 (2013). https://doi.org/10.1007/s10600-013-0499-y
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DOI: https://doi.org/10.1007/s10600-013-0499-y