Chalcone-flavone tetramer and biflavones from Aristolochia ridicula

Phytochemistry. 2005 Mar;66(6):669-74. doi: 10.1016/j.phytochem.2005.01.016.

Abstract

Biflavones and a chalcone-flavone tetramer were isolated from the leaves of Aristolochia ridicula, together with proto-quercitol. Their structures were determined by spectroscopic methods.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Aristolochia / chemistry*
  • Chalcone / analogs & derivatives*
  • Chalcone / isolation & purification*
  • Chalcones
  • Flavones / isolation & purification*
  • Inositol / analogs & derivatives*
  • Inositol / isolation & purification
  • Molecular Structure
  • Plant Leaves / chemistry

Substances

  • Chalcones
  • Flavones
  • proto-quercitol
  • ridiculuflavone A
  • ridiculuflavone B
  • ridiculuflavonylchalcone A
  • Inositol
  • Chalcone