New triterpenoid saponins from Leontice smirnowii

Three new triterpene saponins, leonticins I (1), J (2) and L (3) were isolated from the tubers of Leontice smirnowii. On the basis of spectroscopic methods, including 2D NMR experiments (DEPT, gs-COSY, gs-HMQC, gs-HMBC and gs-HSQC-TOCSY), mass spectrometry (HR-ESI-MS) and chemical degradation, the s...

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Hauptverfasser:	Tabatadze, Nino, Bun, Sok-Siya, Tabidze, Badri, Mshvildadze, Vakhtang, Dekanosidze, Genri, Ollivier, Evelyne, Elias, Riad
Format:	Artikel
Sprache:	fre
Schlagworte:	Berberidaceae Biologie et autres sciences connexes leontice smirnowii leonticin Triterpenoid saponin
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