Related Experiment Video
Updated: Jul 13, 2026
10:09
A Straightforward Method for Glucosinolate Extraction and Analysis with High-pressure Liquid Chromatography (HPLC)
Published on: March 15, 2017
A new chromone glycoside from Polygonum capitatum
1Research Department of Natural Medicine, Shenyang Pharmaceutical University, Shenyang 110016, PR China. proflixian@163.com
Fitoterapia
|July 31, 2007
Summary
Researchers isolated a novel compound, 7-O-(6'-galloyl)-beta-D-glucopyranosyl-5-hydroxychromone, from the plant Polygonum capitatum. This discovery expands the known chemical constituents of this medicinal plant.
Area of Science:
- Phytochemistry
- Natural Product Chemistry
- Pharmacognosy
Background:
- Polygonum capitatum is a plant with a history of traditional medicinal use.
- The chemical composition of Polygonum capitatum is not fully elucidated.
- Chromone glycosides are a class of natural products with diverse biological activities.
Purpose of the Study:
- To isolate and identify new chemical compounds from Polygonum capitatum.
- To characterize the structure of isolated compounds.
- To contribute to the understanding of the phytochemical profile of Polygonum capitatum.
Main Methods:
- Phytochemical investigation of Polygonum capitatum extracts.
- Isolation of compounds using chromatographic techniques.
- Structure elucidation using spectroscopic methods (e.g., NMR, MS).
Main Results:
- A new chromone glycoside, designated as compound (1), was successfully isolated.
- The structure of compound (1) was determined to be 7-O-(6 galloyl)-beta-D-glucopyranosyl-5-hydroxychromone.
- This compound represents a novel addition to the known constituents of Polygonum capitatum.
Conclusions:
- The isolation of 7-O-(6 galloyl)-beta-D-glucopyranosyl-5-hydroxychromone expands the knowledge of Polygonum capitatum's secondary metabolites.
- This finding may provide a basis for further research into the biological activities and potential applications of this new compound.
