Secondary metabolites from Paronychia argentea

Magn Reson Chem. 2008 Jan;46(1):88-93. doi: 10.1002/mrc.2113.

Abstract

Two new oleanane saponins (1 and 2) and one new flavonol glycoside (3) together with six known flavonoids, were isolated from the aerial parts of Paronychia argentea. Their structures were elucidated by 1D and 2D NMR experiments including 1D-TOCSY, DQF-COSY, NOESY, HSQC, and HMBC spectroscopy, as well as ESI-MS analysis.

MeSH terms

  • Flavonoids / chemistry
  • Flavonoids / isolation & purification*
  • Magnetic Resonance Spectroscopy
  • Molecular Structure
  • Paronychia / metabolism*
  • Plant Components, Aerial / metabolism
  • Saponins / chemistry
  • Saponins / isolation & purification*
  • Spectrometry, Mass, Electrospray Ionization

Substances

  • Flavonoids
  • Saponins