%0 Journal Article %T Chemical study of leaves of Chrysophyllum marginatum (Hook. & Arn.) Radlk (Sapotaceae) %A Silva Viviane Candida da %A Lopes M¨˘rcia Nasser %A Bolzani Vanderlan da Silva %J Qu¨Şmica Nova %D 2006 %I Sociedade Brasileira de Qu¨Şmica %X The fractionation of the antioxidant ethyl acetate extract obtained from the dried leaves of Chrysophyllum marginatum afforded six substances identified as: alpha-amirin, gallic acid, myricitrin, quercitrin, (-)-epigallocatechin and (-)-epigallocatechin-3-O-gallate. This study contributes to the knowledge of the secondary metabolites produced by one more species of the Brazilian Flora, until now not investigated. Moreover, this study allowed the identification of three substances with antioxidant activity previously detected in this species. %K Sapotaceae %K Chrysophyllum marginatum %K antioxidant %U http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422006000300016