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Biosynthesis of a Flavonol from a Flavanone by Establishing a One-pot Bienzymatic Cascade
Published on: August 14, 2019
Flavonoids and iridoids from Stachys corsica
Anna Maria Serrilli1, Alessia Ramunno, Francesco Piccioni
1Dipartimento di Chimica, Università di Roma La Sapienza, Piazzale Aldo Moro, 5. 00185. Roma, Italy. annamaria.serrilli@uniroma1.it
Natural Product Research
|July 14, 2005
Summary
Researchers identified four compounds from Stachys corsica, an endemic plant. These included flavonoid glycosides with acetylated allose and iridoid glucosides, all previously found in other Stachys species.
Area of Science:
- Phytochemistry
- Natural Product Chemistry
- Botany
Background:
- Stachys corsica is an endemic plant species found in Sardinia and Corsica.
- The genus Stachys is known for its diverse phytochemical constituents.
Purpose of the Study:
- To isolate and identify chemical compounds from Stachys corsica.
- To characterize novel or known secondary metabolites from this endemic species.
Main Methods:
- Extraction of plant material using ethanol (EtOH).
- Isolation and purification of chemical compounds using chromatographic techniques.
- Structure elucidation of isolated compounds using spectroscopic methods.
Main Results:
- Four compounds were successfully isolated from the ethanol extract.
- Two flavonoid glycosides, featuring acetylated allose, were identified.
- Two iridoid glucosides were also obtained and characterized.
- All isolated compounds were previously reported in other Stachys species.
Conclusions:
- The phytochemical investigation of Stachys corsica yielded known flavonoid and iridoid glycosides.
- This study contributes to the chemotaxonomic understanding of the Stachys genus.
- The presence of these compounds in S. corsica aligns with previous findings in related species.
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