Abstract
Phytochemical investigation of the ethyl acetate extract of the leaves of Juniperus procera growing in south Saudi Arabia Enemas region led to the isolation of a new flavonoid using different chromatographic methods (i.e. paper, thin layer and column chromatography). The isolated flavonoid was identified and established by m.p., H-1-NMR, C-13-NMR, UV and MS spectral analysis. The isolated compound was identified as 3',4',3,7-tetrahydroxyflavone. (C) 2010 King Saud University. All rights reserved.