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Flavonoids from Epimedium wanshanense

W K Li1, R Y Zhang, P G Xiao

  • 1Institute of Medicinal Plant Development, Chinese Academy of Medical Sciences & Peking Union Medical College, Dong Beiwang, Beijing, China.

Phytochemistry
|September 1, 1996
PubMed
Summary

A new compound, wanepimedoside A, was discovered in Epimedium wanshanense. This study also identified fifteen other known flavonoids from the plant.

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Area of Science:

  • Phytochemistry
  • Natural Product Chemistry

Background:

  • Epimedium species are known sources of bioactive flavonoids.
  • Traditional medicine utilizes Epimedium for various health benefits.

Purpose of the Study:

  • To isolate and characterize novel and known compounds from Epimedium wanshanense.
  • To contribute to the phytochemical understanding of the Epimedium genus.

Main Methods:

  • Phytochemical investigation of the whole plant of Epimedium wanshanense.
  • Isolation and structure elucidation of secondary metabolites using chromatographic and spectroscopic techniques.

Main Results:

  • A novel flavonol glycoside, wanepimedoside A, was successfully isolated.
  • Fifteen known flavonoids, including anhydroicaritin, icarisid I and II, quercetin, and icariin, were identified.

Conclusions:

  • The phytochemical analysis of Epimedium wanshanense yielded a new compound and several known flavonoids.
  • This research expands the knowledge of flavonoid diversity in the Epimedium genus.

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