6533b831fe1ef96bd12982ce

RESEARCH PRODUCT

Triterpene Saponins from Wisteria floribunda “macrobotrys” and “rosea”

Marie-aleth Lacaille-duboisAnne Claire Mitaine-offerAnna Maria PapiniThomas PaululatAnne-sophie ChampyAnne-sophie Champy

subject

Pharmacologychemistry.chemical_classificationTraditional medicinebiology010405 organic chemistryPlant ScienceGeneral MedicineFabaceaeWisteria floribundabiology.organism_classification01 natural sciences0104 chemical sciences010404 medicinal & biomolecular chemistrychemistry.chemical_compoundPlant scienceComplementary and alternative medicinechemistryTriterpeneDrug DiscoveryOleananeDerivative (chemistry)

description

Five oleanane-type saponins were isolated from two cultivars of Wisteria floribunda (Willd.) DC. (Fabaceae): From the roots of Wisteria floribunda “macrobotrys”, one new oleanane derivative elucidated as 3- O-β-D-xylopyranosyl-(1→2)-β-D-glucuronopyranosyl-22- O-acetyl-3p,22p,24-trihydroxyolean-12-en-30-oic acid, and two known glycosides, and from the roots of Wisteria floribunda “rosea”, two known ones. Their structures were elucidated by a detailed 600 MHz NMR analysis including 1D and 2D NMR (1H, 13C, COSY, TOCSY, ROESY, HSQC, HMBC) experiments and mass spectrometry. Chemotaxonomic conclusions were proposed.

https://doi.org/10.1177/1934578x1701201012