Chemical Constituents of Callicarpa kwangtungensis Chun

The chemical constituents of Callicarpa kwangtungensis Chun were studied.The extract was isolated and purified by Sephadex LH-20,ODS C18 and silica gel column chromatography.The chemical structures were identified on the base of physicochemical properties and spectral analysis.Nine compounds were isolated and identified as 1,3-dicaffeoyl quinic acid(1),1,5-dicaffeoyl quinic acid(2),3-caffeoyl quinic acid(3),2-hydroxyl-5-methoxybenzoic acid(4),2,4-dihydroxyl-3,6-dimethylbenzoic acid methyl ester(5),4-hydroxylphenylethanol(6),vanillic acid(7),forsythiaside B(8) and poliumoside(9).Compounds 1-7 were isolated from Callicarpa for the first time.