1. Flavonoids and arbutin from Turnera diffusa.
- Author
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Piacente S, Camargo EE, Zampelli A, Gracioso JS, Souza Brito AR, Pizza C, and Vilegas W
- Subjects
- Africa, Arbutin isolation & purification, Flavonoids isolation & purification, Magnetic Resonance Spectroscopy, Molecular Structure, North America, Plant Extracts chemistry, Plant Extracts isolation & purification, South America, Arbutin chemistry, Flavonoids chemistry, Plants, Medicinal chemistry, Turnera chemistry
- Abstract
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.
- Published
- 2002
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