A new pregnane glycoside and oligosaccharide from Parabarium huaitingii
Autor: | Ying Hu, Ting Lei, Lei Zhang, Ai-Hua Hong, Ying-Zhou Cen, Hai-Yan Jiang |
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Rok vydání: | 2011 |
Předmět: |
Stereochemistry
Pharmaceutical Science Parabarium huaitingii Pregnane glycoside Analytical Chemistry Drug Discovery Organic chemistry Humans Glycosides Nuclear Magnetic Resonance Biomolecular Cymarine Pharmacology chemistry.chemical_classification Apocynaceae biology Molecular Structure Chemistry Organic Chemistry Stereoisomerism General Medicine Pregnenes Oligosaccharide biology.organism_classification Pregnanes Antineoplastic Agents Phytogenic Complementary and alternative medicine Plant Bark Molecular Medicine Drug Screening Assays Antitumor Drugs Chinese Herbal HeLa Cells |
Zdroj: | Journal of Asian natural products research. 13(11) |
ISSN: | 1477-2213 |
Popis: | Two new compounds, along with two known compounds, were isolated from the barks of Parabarium huaitingii, and their structures were determined as 5α-pregn-6-ene-3β,17α,20(S)-triol-20-O-β-d-digitoxopyranoside (1), cymaropyranurolactone 4-O-β-d-digitalopyranosyl-(1 → 4)-O-β-d-cymaropyranosyl-(1 → 4)-O-β-d-oleandropyranosyl-(1 → 4)-O-β-d-cymaropyranoside (2), 3β,17α,20(S)-trihydroxy-5α-pregn-6-ene (3), and 5α-pregn-6-ene-3β,17α,20(S)-triol-3-O-β-d-digitalopyranoside (4) by spectroscopic methods. |
Databáze: | OpenAIRE |
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