Flavonoids and triterpene ester derivatives from Erythroxylum leal costae
作者:Juceni P. Chávez、Ihnamarck D. Dos Santos、Frederico G. Cruz、Jorge M. David
DOI:10.1016/0031-9422(95)00681-8
日期:1996.2
A methanolic leaf extract of Erythroxylum leal costae yielded quercetin 3-rhamnoside, epicatechin, and the new glycosides, 8-hydroxyluteolin 8-rhamnoside and 6-hydroxyluteolin 6-rhamnoside. Palmitic acid esterified with β-amyrin, lupeol and lupenyl acetate were also identified.