Platycoside O, a New Triterpenoid Saponin from the Roots of Platycodon grandiflorum
Autor: | Yue-Hu Pei, Li-Xin Sun, Wenwei Fu, Wen-meng Zhang, Ping Liu, Jin-Nan Fu |
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Jazyk: | angličtina |
Rok vydání: | 2011 |
Předmět: |
chemistry.chemical_classification
Platycodon Molecular Structure Stereochemistry Communication Organic Chemistry Pharmaceutical Science Saponins Platycodon grandiflorum Plant Roots Triterpenes Analytical Chemistry lcsh:QD241-441 chemistry lcsh:Organic chemistry Chemistry (miscellaneous) platycoside O Drug Discovery Molecular Medicine Spectral analysis Physical and Theoretical Chemistry triterpenoid saponin Nuclear Magnetic Resonance Biomolecular Triterpenoid saponin |
Zdroj: | Molecules, Vol 16, Iss 6, Pp 4371-4378 (2011) Molecules |
ISSN: | 1420-3049 |
Popis: | A new unusual minor triterpenoid saponin, platycoside O (1), was isolated from the 75% EtOH extract obtained from the roots of Platycodon grandiflorum, together with four known saponins: platycoside M-3 (2), platycoside J (3), platycoside F (4) and platycoside B (5). The structure of 1 was determined as 3-O-β-D-glucopyranosyl-(1→6)-β-D-glucopyranosyl-2β,3β,16α,23-tetrahydroxyolean-12-en-24-methoxyl, 24-oxo-28-oic acid 28-O-β-D-xylopyranosyl-(1→4)-α-L-rhamnopyranosyl-(1→2)-α-L-arabinopyranoside on the basis of spectral analysis and chemical evidence. |
Databáze: | OpenAIRE |
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