M C Gonzalez-Guëreca

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A new flavanone glycoside, (-)(2S)-5,6,7,3',5'-pentahydroxyflavanone-7-O-β-D-glucopyranoside (1), was isolated from the stems of Lippia graveolens H.B.K. (Verbenaceae). The structure of 1 was elucidated based on spectral analysis and chemical transformations. The treatment of 1 with acetic anhydride and pyridine afforded the corresponding per-acetylated(More)
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