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A new lyoniresinol derivative from Smilax microphylla
Li-Sha Liu1, Hui-Lian Huang, Rong-Hua Liu
1Key Laboratory of Modern Preparation of TCM, Jiangxi University of Traditional Chinese Medicine, Ministry of Education, Nanchang 330004, P. R. China.
Natural Product Communications
|March 12, 2013
Summary
Researchers discovered a novel lignan, lyoniresinol-9-O-8"-syringylglycerol ether, in Smilax microphylla rhizomes. This finding expands the known phytochemical profile of this plant species.
Area of Science:
- Phytochemistry
- Natural Product Chemistry
- Organic Chemistry
Background:
- Smilax microphylla is a plant species with potential medicinal properties.
- Phytochemical investigation of plant rhizomes can yield novel bioactive compounds.
Purpose of the Study:
- To isolate and characterize chemical constituents from the rhizomes of Smilax microphylla.
- To identify any new compounds present in the plant extract.
Main Methods:
- Extraction and isolation of compounds from Smilax microphylla rhizomes.
- Structure elucidation using comprehensive spectroscopic techniques including 1D and 2D Nuclear Magnetic Resonance (NMR) and High-Resolution Electrospray Ionization Mass Spectrometry (HR-ESI-MS).
Main Results:
- A new lignan, lyoniresinol-9-O-8"-syringylglycerol ether (1), was successfully isolated.
- Five known compounds were identified: piceatannol (2), resveratrol (3), oxyresveratrol (4), quercetin-3 '-glucoside (5), and diosgenin (6).
- The structure of the new compound was confirmed through detailed spectroscopic analysis.
Conclusions:
- The study successfully identified a novel lignan from Smilax microphylla.
- This research contributes to the understanding of the phytochemical diversity of Smilax species.
