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Studies on the flavone glycosides from Fructus Kochiae.
Yun-Hui Xu1, Hao Huang, Nian Zhang
1a State Key Laboratory of New Drug & Pharmaceutical Process, Shanghai Institute of Pharmaceutical Industry , Shanghai , 200040 , China.
Journal of Asian Natural Products Research
|August 8, 2013
Summary
Researchers identified six flavone glycosides, including two novel compounds, from Fructus Kochiae. Spectroscopic analysis confirmed their structures, expanding knowledge of plant-derived bioactive compounds.
Area of Science:
- Phytochemistry
- Natural Product Chemistry
Background:
- Fructus Kochiae is a traditional medicinal herb.
- Flavonoids are a class of plant secondary metabolites with diverse biological activities.
Purpose of the Study:
- To isolate and characterize flavone glycosides from Fructus Kochiae.
- To identify novel compounds from this plant source.
Main Methods:
- Isolation of compounds using chromatographic techniques.
- Structure elucidation through comprehensive spectroscopic analysis (NMR, MS).
Main Results:
- Six flavone glycosides were isolated from Fructus Kochiae.
- Two new flavone glycosides, quercetin 3-O-β-d-apiofuranosyl-(1→2)-β-d-galactopyranosyl-7-O-β-d-glucopyranoside and quercetin 3-O-α-l-rhamnopyranosyl-(1→6)-β-d-galactopyranosyl-7-O-β-d-sophoroside, were identified.
- Four known flavone glycosides were also characterized.
Conclusions:
- This study reports the first isolation of flavone glycosides from Fructus Kochiae.
- The identified compounds contribute to the understanding of the phytochemical profile of Fructus Kochiae.
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