0000000000624115

AUTHOR

Murat Kartal

0000-0003-3538-2769

showing 2 related works from this author

Two new triterpene saponins from Eryngium campestre.

2005

Two new triterpene saponins, 3-O-beta-D-glucopyranosyl-(1-->2)-[alpha-L-rhamnopyranosyl-(1-->4)]-beta-D-glucuronopyranosyl-22-O-angeloyl-R1-barrigenol (1) and 3-O-beta-D-glucopyranosyl-(1-->2)-[alpha-L-rhamnopyranosyl-(1-->4)]-beta-D-glucuronopyranosyl-22-O-beta,beta-dimethylacryloyl-A1-barrigenol (2), were isolated from the roots of Eryngium campestre (Apiaceae). Their structures were established mainly by 2D NMR techniques and mass spectrometry.

chemistry.chemical_classificationApiaceaeMagnetic Resonance SpectroscopybiologyStereochemistryMolecular ConformationGeneral ChemistryGeneral MedicineReference StandardsSaponinsbiology.organism_classificationMass spectrometryPlant RootsMolecular conformationMass SpectrometryTriterpenesEryngium campestreTriterpenechemistryDrug DiscoveryTwo-dimensional nuclear magnetic resonance spectroscopyReference standardsApiaceaeChemicalpharmaceutical bulletin
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Triterpene saponins from Eryngium kotschyi

2015

Four new oleanane-type saponins 3-O-alpha-L-rhamnopyranosyl-(1 -> 4)-beta-D-glucuronopyranosyl-22-O-beta, beta-dimethylacryloylA1-barrigenol (1), 3-O-alpha-L-rhamnopyranosyl-(1 -> 4)-beta-D-glucuronopyranosyl-22-O-angeloylA1-barrigenol (2), 3-O-beta-D-glucopyranosyl-(1 -> 2)-[beta-D-glucopyranosyl-(1 -> 6)]-beta-D-glucopyranosyl-21,22,28-O-triacetyl-(3 beta,21 beta,22 alpha)-olean-12-en-16-one (3), and 3-O-beta-D-glucopyranosyl-(1 -> 2)-glucopyranosyl-22-O-beta-D-glucopyranosylsteganogenin (4), along with the known 3-O-beta-D-galactopyranosyl-(1 -> 2)-[alpha-L-arabinopyranosyl-(1 -> 3)]-beta-D-glucuronopyranosyl-22-O-angeloylA1-barrigenol and 3-O-alpha-L-rhamnopyranosyl-(1 -> 4)-beta-D-gluc…

chemistry.chemical_classificationApiaceaeKetoneMolecular StructureTurkeybiologyEryngiumStereochemistryStereoisomerismPlant ScienceGeneral MedicineSaponinsHorticulturebiology.organism_classificationPlant RootsBiochemistryEryngium kotschyichemistryTriterpeneOleanolic AcidNuclear Magnetic Resonance BiomolecularMolecular BiologyTwo-dimensional nuclear magnetic resonance spectroscopy
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