6-Hydroxyluteolin-7-O-(1''-alpha-rhamnoside) from Vriesea sanguinolenta Cogn. and Marchal (Bromeliaceae)

Phytochemistry. 2000 Apr;53(8):965-9. doi: 10.1016/s0031-9422(99)00550-6.

Abstract

The isolation of 6-hydroxyluteolin-7-O-(1"-alpha-rhamnoside) from the Central American epiphyte Vriesea sanguinolenta Cogn. and Marchal (Bromeliaceae) is described here. Its stereostructure was established by spectroscopic methods and an X-ray structure analysis of its hepta-O-acetyl derivative. This flavonoid glycoside had previously been reported from some Teucrium species (Labiatae), yet without sufficient physical data and spectroscopic evidence.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Animals
  • Antimalarials / chemistry
  • Antimalarials / isolation & purification
  • Crystallography, X-Ray
  • Glycosides / chemistry
  • Glycosides / isolation & purification*
  • Luteolin*
  • Magnetic Resonance Spectroscopy
  • Plant Leaves / chemistry
  • Plants / chemistry*
  • Plants / classification
  • Plasmodium falciparum / drug effects

Substances

  • 6-hydroxyluteolin-7-O-(1''-rhamnoside)
  • Antimalarials
  • Glycosides
  • Luteolin