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Lignans, phenylpropanoids and polyacetylenes from Chaerophyllum aureum L. (Apiaceae)
Judith M Rollinger1, Christian Zidorn, Michael J Dobner
1Institut für Pharmazie, Abteilung Pharmakognosie, Universität Innsbruck, Josef-Moeller-Haus, Innrain 52, A-6020-Innsbruck, Austria. judith.rollinger@uibk.ac.at
Zeitschrift Fur Naturforschung. C, Journal of Biosciences
|August 27, 2003
Summary
Researchers identified compounds from Chaerophyllum aureum L., finding falcarindiol exhibits significant antimicrobial activity. Other isolated compounds, including novel phenylpropanoids, showed no such effects.
Area of Science:
- Phytochemistry
- Natural Products Chemistry
- Pharmacognosy
Background:
- Chaerophyllum aureum L. is a plant species with potential medicinal properties.
- Natural products are a rich source of bioactive compounds.
Purpose of the Study:
- To isolate and characterize chemical constituents from the aerial parts of Chaerophyllum aureum L.
- To evaluate the antimicrobial activity of the isolated compounds.
Main Methods:
- Extraction and isolation of compounds using chromatographic techniques.
- Structure elucidation using Nuclear Magnetic Resonance (NMR) spectroscopy and High Resolution Mass Spectrometry (HRMS).
- Bioautographic assays on Thin Layer Chromatography (TLC) plates to assess antimicrobial activity.
Main Results:
- Two polyacetylenes (falcarinol, falcarindiol), three lignans, and two phenylpropanoids were isolated.
- Two phenylpropanoids (1'-hydroxymyristicin and its angeloyl ester) were identified for the first time in this plant.
- Falcarindiol demonstrated significant antimicrobial activity, identified as the main active principle.
- Lignans and phenylpropanoids exhibited no antimicrobial activity in the tested assays.
Conclusions:
- Chaerophyllum aureum L. is a source of bioactive polyacetylenes, notably falcarindiol with antimicrobial properties.
- The study contributes to understanding the chemical profile and bioactivity of Chaerophyllum aureum L.
- Falcarindiol represents a potential lead compound for antimicrobial drug development.