Acylphloroglucinol and xanthones from Hypericum ellipticum

Phytochemistry. 2011 May;72(7):662-7. doi: 10.1016/j.phytochem.2011.01.032. Epub 2011 Feb 19.

Abstract

An acylphloroglucinol, elliptophenone A, and two xanthones, elliptoxanthone A and elliptoxanthone B, were isolated from the aerial portions of Hypericum ellipticum together with three known xanthones, 1,3,7-trihydroxy-8-(3-methyl-2-butenyl)-9H-xanthen-9-one, 1,6-dihydroxy-4-methoxy-9H-xanthen-9-one, and 1,4,5-trihydroxy-9H-xanthen-9-one. Their structures were determined by spectroscopic analyses. The acylphloroglucinol and xanthones were evaluated for cytotoxicity using three human colon cancer cell lines cell lines (HT-29, HCT-116 and Caco-2) and a normal human colon cell line (CCD-18Co).

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Cell Line, Tumor
  • Humans
  • Hypericum / chemistry*
  • Inhibitory Concentration 50
  • Phloroglucinol / analogs & derivatives*
  • Phloroglucinol / chemistry
  • Phloroglucinol / isolation & purification
  • Phloroglucinol / pharmacology
  • Xanthones / chemistry*
  • Xanthones / isolation & purification
  • Xanthones / pharmacology*

Substances

  • Xanthones
  • elliptophenone A
  • xanthone
  • Phloroglucinol