The new benzofurans petalbin (1) and petalbone (2) were isolated from roots of Petasites albus. Their structures were established using physicochemical and spectral (IR, PMR, 13C NMR, 13C DEPT 135) data.
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Translated from Khimiya Prirodnykh Soedinenii, No. 6, November–December, 2011, pp. 782–783.
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Bagirova, U.K., Serkerov, S.V. Chemical study of Petasites albus . Chem Nat Compd 47, 891–892 (2012). https://doi.org/10.1007/s10600-012-0096-5
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DOI: https://doi.org/10.1007/s10600-012-0096-5