Now showing items 1-4 of 4
Saponinas antifúngicas de Swartzia langsdorffii
(Química Nova, 2008-01-01) [Artigo]
Chromatographic fractionation of the EtOH extract from the leaves of Swartzia langsdorffii afforded the pentacyclic triterpenes oleanolic acid and lupeol, and two saponins: oleanolic acid 3-sophoroside and the new ester ...
New antifungal terpenoid glycosides from Alibertia edulis (Rubiaceae)
(Helvetica Chimica Acta, 2008-01-01) [Artigo]
Phytochemical investigation from the stems of Alibertia edulis led to the isolation and identification of a new iridoid 6 beta-hydroxy-7-epigardoside methyl ester (1) and a new saponin 3 beta-O-[alpha-L-rhamnopyranosyl-(1 ...
Flavonols from Pterogyne nitens and their evaluation as myeloperoxidase inhibitors
(Phytochemistry, 2008-05-01) [Artigo]
A myeloperoxidase inhibitory kaempferol derivative, namely pterogynoside (1), was isolated from fruits of Pterogyne nitens, along with six known flavonols, kaempferol, afzelin, kaempferitrin, quercetin, isoquercetrin and ...
Gallic acid from Alchornea glandulosa as a prototype for antifungal semi-synthetic alkyl-gallates
(Planta Medica, 2008-07-01) [Resumo]