Cytotoxic xanthones from Cudrania tricuspidata

J Nat Prod. 2005 Mar;68(3):456-8. doi: 10.1021/np030481a.

Abstract

The new isoprenylated tetrahydroxyxanthone, 2,3,6,8-tetrahydroxy-1-(3-methylbut-2-enyl)-5-(2-methylbut-3-en-2-yl)-9H-xanthen-9-one (1), was isolated from the root bark of Cudrania tricuspidata together with macluraxanthone B (2) and cudraxanthone L (3), which were fully characterized by NMR spectroscopic and X-ray crystallographic analyses.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Antineoplastic Agents, Phytogenic / chemistry
  • Antineoplastic Agents, Phytogenic / isolation & purification*
  • Antineoplastic Agents, Phytogenic / pharmacology
  • Crystallography, X-Ray
  • Drug Screening Assays, Antitumor
  • Humans
  • Korea
  • Molecular Conformation
  • Molecular Structure
  • Moraceae / chemistry*
  • Nuclear Magnetic Resonance, Biomolecular
  • Plant Bark / chemistry
  • Plants, Medicinal / chemistry*
  • Tumor Cells, Cultured
  • Xanthones / chemistry
  • Xanthones / isolation & purification*
  • Xanthones / pharmacology

Substances

  • 2,3,6,8-tetrahydroxy-1-(3-methylbut-2-enyl)-5-(2-methylbut-3-en-2-yl)-9H-xanthen-9-one
  • Antineoplastic Agents, Phytogenic
  • Xanthones
  • cudraxanthone L
  • macluraxanthone B