Planta Med 1995; 61(5): 470-471
DOI: 10.1055/s-2006-958139
Letter

© Georg Thieme Verlag Stuttgart · New York

A Cytotoxic Diacetylene from Dendropanax arboreus

William N. Setzer1 , Todd J. Green1 , Kylen W. Whitaker1 , Debra M. Moriarity2 , Cherie A. Yancey2 , Robert O. Lawton2 , Robert B. Bates3
  • 1Department of Chemistry, The University of Alabama in Huntsville, Huntsville, Alabama 35899, U.S.A.
  • 2Department of Biological Sciences, The University of Alabama in Huntsville, Huntsville, Alabama 35899, U.S.A.
  • 3Department of Chemistry, The University of Arizona, Tucson, Arizona 85721, U.S.A.
Further Information

Publication History

1994

1995

Publication Date:
04 January 2007 (online)

Abstract

The crude ethanol extract from the leaves of Dendropanax arboreus (Araliaceae) from Monteverde, Costa Rica, exhibits cytotoxic activity against Hep-G2, A-431, H-4IIE, and L-1210 tumor cell lines, but is not toxic against normal hepatocytes. The active component has been isolated by activity-directed separation and identified by 1H- and 13C-NMR spectroscopy as the acetylenic compound cis-1,9,16-heptadecatriene-4,6-diyne-3,8-diol.