Two new oleanane saponins (I-II) and one new flavonol glycoside (III) together with six known flavonoids, were isolated from the aerial parts of Paronychia argentea. Their structures were elucidated by 1D and 2D NMR expts. including 1D-TOCSY, DQF-COSY, NOESY, HSQC, and HMBC spectroscopy, as well as ESI-MS analysis
Secondary metabolites from Paronychia argentea
BRACA, ALESSANDRA;
2008-01-01
Abstract
Two new oleanane saponins (I-II) and one new flavonol glycoside (III) together with six known flavonoids, were isolated from the aerial parts of Paronychia argentea. Their structures were elucidated by 1D and 2D NMR expts. including 1D-TOCSY, DQF-COSY, NOESY, HSQC, and HMBC spectroscopy, as well as ESI-MS analysisFile in questo prodotto:
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