A new benzofuran derivative from Flemingia philippinensis Merr. et Rolfe
Autor: | Pingli Wang, Fengyan Zhai, Xiaowan Li, Hua Li, Xiaojun Ma, Meihua Yang |
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Rok vydání: | 2012 |
Předmět: |
Magnetic Resonance Spectroscopy
Flemingia philippinensis flemiphilippinone A flavonoids Stereochemistry Organic Chemistry Pharmaceutical Science Fabaceae Article Analytical Chemistry chemistry.chemical_compound chemistry Chemistry (miscellaneous) Drug Discovery Molecular Medicine Physical and Theoretical Chemistry Benzofuran Two-dimensional nuclear magnetic resonance spectroscopy Derivative (chemistry) Benzofurans |
Zdroj: | Molecules Molecules; Volume 17; Issue 7; Pages: 7637-7644 |
ISSN: | 1420-3049 |
Popis: | A new prenylated benzofuran derivative, named flemiphilippinone A, was isolated together with ten known flavonoids from the roots of Flemingia philippinensis. Flemiphilippinone A was identified as (2S,3aS)-5-(1-hydroxy-3-(4-methoxyphenyl)- propylidene)-2-(2-hydroxypropan-2-yl)-3a,7-bis(3-methylbut-2-en-1-yl)tetrahydrobenzo- furan-4,6(2H,5H)-dione, and its structure was established by a combination of HR EIMS, 1H-NMR, 13C-NMR, HMQC, HMBC and NOESY spectra data. |
Databáze: | OpenAIRE |
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