6533b872fe1ef96bd12d4080
RESEARCH PRODUCT
Two New Oleanane-type Saponins from Hydrocotyle multifida
Mayra Rengifo CarrilloMayra Rengifo CarrilloCarmelo Rosquete PorcarStéphane QuideauThomas PaululatMarie-aleth Lacaille-duboisLaurent PouységuAnne Claire Mitaine-offerLuis B. Rojassubject
Pharmacologychemistry.chemical_classificationbiologyTraditional medicine010405 organic chemistryChemistryGlycosidePlant ScienceGeneral Medicinebiology.organism_classification01 natural sciences0104 chemical sciences010404 medicinal & biomolecular chemistrychemistry.chemical_compoundType (biology)Complementary and alternative medicinePhytochemicalDrug DiscoveryHydrocotyleAraliaceaeOleananedescription
A phytochemical study of a Venezuelan species Hydrocotyle multifida led to the isolation of five oleanane-type glycosides: two previously undescribed and three known ones. Their structures were established by 2D NMR spectroscopic techniques and mass spectrometry as 3- O-β-D-galactopyranosyl-(1→2)-[α-L-arabinopyranosyl-(1→3)]-β-D-glucuronopyranosyloleanolic acid and 3- O-β-D-glucopyranosyl-(1→2)-β-D-glucopyranosyl-(1→2)-β-D-glucuronopyrano-syloleanolic acid. These results represent a significative contribution to the chemotaxonomy of the Hydrocotyle genus.
year | journal | country | edition | language |
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2018-11-01 | Natural Product Communications |