Isolation of the new minor constituents dihydropyranochromone and furanocoumarin from fruits of Peucedanum alsaticum L. by high-speed counter-current chromatography

J Chromatogr A. 2009 Jul 24;1216(30):5669-75. doi: 10.1016/j.chroma.2009.05.077. Epub 2009 Jun 2.

Abstract

A preparative high-speed counter-current chromatography (HSCCC) method was successfully used for isolation of two new minor compounds--alsaticol and alsaticocoumarin A. A two-phase solvent system composed of n-hexane-ethyl acetate-methanol-water (1:1:1:1) was developed. Compounds were obtained from the dichloromethane extract of Peucedanum alsaticum fruits and their identification was performed with NMR and MS methods. Optimized HSCCC offers a rapid method of obtaining new natural compounds.

Publication types

  • Evaluation Study
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Apiaceae / chemistry*
  • Chromones / isolation & purification*
  • Countercurrent Distribution / methods*
  • Fruit / chemistry*
  • Furocoumarins / isolation & purification*
  • Plant Extracts / isolation & purification

Substances

  • Chromones
  • Furocoumarins
  • Plant Extracts
  • dihydropyranochromone