A new sweet dihydrochalcone-glucoside from leaves of Lithocarpus pachyphyllus (Kurz) Rehd. (Fagaceae)

Z Naturforsch C J Biosci. 2003 Sep-Oct;58(9-10):759-61. doi: 10.1515/znc-2003-9-1029.

Abstract

A new sweet dihydrochalcone-glucoside, trilobatin 2"-acetate (1), was isolated from the leaves of Lithocarpus pachyphyllus, together with phlorizin and trilobatin. The structures were established by spectroscopic methods, including one- and two-dimensional NMR (COSY, HMQC and HMBC).

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Chalcone / analogs & derivatives*
  • Chalcone / chemistry*
  • Chalcone / isolation & purification
  • Chalcone / pharmacology
  • Chalcones
  • Fagaceae / chemistry*
  • Glucosides / chemistry*
  • Glucosides / isolation & purification
  • Glucosides / pharmacology
  • Magnetic Resonance Spectroscopy
  • Plant Extracts / chemistry
  • Plant Extracts / isolation & purification
  • Plant Leaves / chemistry
  • Spectrometry, Mass, Fast Atom Bombardment
  • Sweetening Agents / chemistry*
  • Sweetening Agents / isolation & purification

Substances

  • Chalcones
  • Glucosides
  • Plant Extracts
  • Sweetening Agents
  • Chalcone
  • dihydrochalcone