Flavonoids and arbutin from Turnera diffusa
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2002-11-01
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The infusion of the aerial parts of Turnera diffusa was phytochemically examined. Chromatographic procedures led to the isolation of a new flavone glycoside, five known flavonoids and p-arbutin. Structures were determined by 1D- and 2D NMR experiments, as well as ES-MS and UV spectra.
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Flavonoids, Turnera diffusa, Africa, Arbutin, Magnetic Resonance Spectroscopy, Molecular Structure, North America, Plant Extracts, Plants, Medicinal, South America, Turnera
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Zeitschrift fur Naturforschung - Section C Journal of Biosciences, v. 57, n. 11-12, p. 983-985, 2002.