A new cytotoxic acylated apigenin glucoside from Phyllanthus emblica L.

Autor: El-Desouky SK; College of Forest Science, Kookmin University, Jungnung-Dong, Seoul, Korea., Ryu SY, Kim YK
Jazyk: angličtina
Zdroj: Natural product research [Nat Prod Res] 2008 Jan 10; Vol. 22 (1), pp. 91-5.
DOI: 10.1080/14786410701590236
Abstrakt: A new acylated apigenin glucoside (apigenin-7-O-(6''-butyryl-beta-glucopyranoside) (1) was isolated from the methanolic extract of the leaves of Phyllanthus emblica L. (Euphorbiaceae) together with the known compounds; gallic acid (2), methyl gallate (3), 1,2,3,4,6-penta-O-galloylglucose (4) and luteolin-4'-O-neohesperiodoside (5). Their chemical structures were elucidated on the basis of spectroscopic studies ((1)H NMR, (13)C NMR, DEPT, HSQC, HMBC).
Databáze: MEDLINE