Triterpene Saponins from the Leaves of Ilex pernyi
β Scribed by Guang-Bo Xie; Jiao Zheng; Peng-Fei Tu; Guo-Qing Liu
- Publisher
- John Wiley and Sons
- Year
- 2008
- Tongue
- German
- Weight
- 195 KB
- Volume
- 91
- Category
- Article
- ISSN
- 0018-019X
No coin nor oath required. For personal study only.
β¦ Synopsis
Abstract
Eight new triterpene saponins, ilexpernosides CβJ (1β8, resp.), and eight known triterpene saponins were isolated from the 70% EtOH extract of the leaves of Ilex pernyi. The structures of the new compounds were elucidated by spectroscopic data and chemical degradation.
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## Abstract Three new triterpenoid saponins with an 18,19βsecoursβ13(18)βene skeleton, dunnianaolactones AβC (**1**β**3**, resp.), together with nine known compounds __i.e.__, the ursaneβtype triterpene saponin **4**, the two benzofuran lignans **5** and **6**, five flavonoid glycosides, and 4βhydr
## Abstract Ilexpernoside A and ilexpernoside B, two new pentacyclic C~4~βnortriterpenoid saponins, were isolated from the leaves of __Ilex pernyi__ Franch. Their chemical structures were determined by MS, NMR spectroscopy and chemical analysis. Complete assignments of the ^1^H and ^13^C NMR spectr