Iridoid and bisiridoid glycosides from Globularia cordifolia

Z Naturforsch C J Biosci. 2003 May-Jun;58(5-6):337-41. doi: 10.1515/znc-2003-5-608.

Abstract

From the methanolic extract of the underground parts of Globularia cordifolia, a new iridoid glycoside, 5-hydroxydavisioside (1) and a new bisiridoid glycoside, globuloside C (2) were isolated along with six known iridoid glycosides, aucubin, melampyroside, monomelittoside, globularifolin, alpinoside and asperuloside. The structures of the isolates were established by 1D and 2D NMR spectroscopy in combination with IR, UV and MS analyses.

MeSH terms

  • Iridoids / chemistry*
  • Iridoids / isolation & purification
  • Magnetic Resonance Spectroscopy / methods
  • Models, Molecular
  • Molecular Conformation
  • Optical Rotation
  • Plant Extracts / chemistry*
  • Plant Roots / chemistry
  • Rhizome / chemistry
  • Scrophulariaceae / chemistry*

Substances

  • Iridoids
  • Plant Extracts