Flavonoids and Arbutin from Turnera diffusa

Sonia Piacente, Ely Eduardo Saranz Camargo, Aurelia Zampelli, J.S. Gracioso, Alba Regina Souza Brito, Cosimo Pìzza, Wagner Vilegas

Zeitschrift für Naturforschung C · 2002 · 30 citations · 1 references

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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.

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