1. Academic Validation
  2. Flavone C-glycosides from flowers of Trollius ledebouri

Flavone C-glycosides from flowers of Trollius ledebouri

  • Phytochemistry. 2005 May;66(10):1121-5. doi: 10.1016/j.phytochem.2005.03.021.
Jian-Hua Zou 1 Jun-Shan Yang Yue-Sheng Dong Liang Zhou Geng Lin
Affiliations

Affiliation

  • 1 Institute of Medicinal Plant Development, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing 100094, People's Republic of China.
Abstract

The ethanol extract of the flowers of Trollius ledebouri yielded four flavone C-glycosides, 2''-O-vanilloylvitexin, 2''-O-feruloylorientin, 2''-O-beta-L-galactopyranosylvitexin, and 2''-O-beta-L-galactopyranosylorientin, along with known compounds, 6''-O-acetylorientin, 2''-O-(4'''-hydroxybenzoyl)vitexin, vitexin, and orientin. Their structures were elucidated by means of UV, IR, MS and NMR spectroscopic analyses.

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