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[Apigenin-7-methylglucuronide from Cynara cardunculus L].
1Katedra farmakognózie a botaniky Farmaceutickej fakulty Univerzity Komenského, Bratislava.
Summary
Two compounds, apigenin-7-methylglucuronide and chlorogenic acid, were isolated from the ethanolic extract of Cynara cardunculus flower buds. Their structures were confirmed using spectroscopic methods and comparison with known data.
Area of Science:
- Phytochemistry
- Natural Product Chemistry
- Pharmacognosy
Context:
- Cynara cardunculus L. (Asteraceae), commonly known as cardoon, is a plant with a history of traditional medicinal use.
- Flower buds are a rich source of bioactive secondary metabolites.
- Understanding the chemical constituents of medicinal plants is crucial for drug discovery.
Purpose:
- To isolate and identify bioactive compounds from the flower buds of Cynara cardunculus.
- To characterize the chemical structure of isolated compounds using spectroscopic techniques.
- To contribute to the phytochemical knowledge of Cynara cardunculus.
Summary:
- An ethanolic extract of Cynara cardunculus flower buds was prepared.
- Apigenin-7-methylglucuronide and chlorogenic acid were successfully isolated from the extract.
- The identity of the isolated compounds was confirmed through spectroscopic analysis and comparison with authentic samples and literature.
Impact:
- This study identifies specific phytochemicals present in Cynara cardunculus flower buds.
- The findings provide valuable data for further research into the pharmacological properties of these compounds.
- Contributes to the broader understanding of Asteraceae family phytochemistry.