Author/Authors :
Chلvez، نويسنده , , Daniel and Chai، نويسنده , , Hee-Byung and Chagwedera، نويسنده , , Tangai E. and Gao، نويسنده , , Qi and Farnsworth، نويسنده , , Norman R. and Cordell، نويسنده , , Geoffrey A. and Pezzuto، نويسنده , , John M. and Kinghorn، نويسنده , , A.Douglas، نويسنده ,
Abstract :
Four novel stilbenes (1–4) were isolated from the root bark of Ekebergia benguelensis. The structures were established by spectroscopic methods including 2D NMR analysis. The structure of 1, a new stilbene–coumarin hybrid representing a novel skeleton, was confirmed by single X-ray analysis. Compounds 1–4 were evaluated against a panel of human cancer cell lines.