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Updated: May 27, 2026
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Biosynthesis of a Flavonol from a Flavanone by Establishing a One-pot Bienzymatic Cascade
Published on: August 14, 2019
[Flavonoid glycosides from Androsace umbellata]
Jun Lei1, Yunchuan Xiao, Wenjing Wang
1School of Pharmacy, Sichuan University, Chengdu 610041.
Summary
This study isolated ten chemical compounds from Androsace umbellata, including various acetylated and non-acetylated flavonoids. These compounds were identified for the first time from this plant source.
Area of Science:
- Phytochemistry
- Natural Product Chemistry
- Medicinal Plant Research
Context:
- Androsace umbellata is a plant with potential medicinal properties.
- Understanding its chemical composition is crucial for further research.
- Previous phytochemical investigations of this species are limited.
Purpose:
- To isolate and identify the chemical constituents of Androsace umbellata.
- To characterize novel compounds from this plant.
- To contribute to the chemotaxonomic understanding of the Androsace genus.
Summary:
- Ten compounds were successfully isolated and purified from Androsace umbellata using various chromatographic techniques.
- Structures were elucidated through comprehensive spectroscopic analysis and assessment of physico-chemical properties.
- The identified compounds include kaempferol and quercetin glycosides, with several novel acetylated derivatives.
Impact:
- This research marks the first report of these ten compounds from Androsace umbellata.
- The findings expand the knowledge of flavonoid glycosides in this plant genus.
- Provides a chemical basis for potential pharmacological investigations of Androsace umbellata.
