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Triterpene saponins from Tupidanthus calyptratus
1Dipartimento di Scienze Farmaceutiche, Via Ponte Don Melillo, Invariante 11C, Fisciano, Salerno, Italy.
Journal of Natural Products
|June 26, 2001
Abstract:
Five new bisdesmosidic saponins (1--5) were isolated from the aerial parts of Tupidanthus calyptratus. Their structures were determined by (1)H--(1)H correlation spectroscopy (COSY, TOCSY, ROESY) and (1)H--(13)C correlation (HSQC, HMBC) NMR experiments, FABMS, and chemical data.