Triterpenoid saponins of Alternanthera philoxeroides (Mart.) Griseb.
- Author:
Qinglan GUO
;
Bin LI
;
Jian LI
;
Jingjing LI
;
Liying XIA
;
Junxing DONG
- Publication Type:Journal Article
- From:
Acta Pharmaceutica Sinica
2011;46(4):428-31
- CountryChina
- Language:Chinese
-
Abstract:
In order to find the anti-virus constituents of Alternanthera philoxeroides (Mart.) Griseb, the investigation was carried out. The paper reported the five triterpenoid saponins isolated from n-BuOH fraction: 3-O-beta-D-glucopyranosyl (1-->3)-O-[beta-D-glucopyranosyl-oleanolic acid]-28-O-beta-D-glucuronopyranoside (1), oleanolic acid-3-O-beta-D-glucuronopyranoside (calenduloside E, 2), oleanolic acid-3-O-beta-D-glucopyranosyl-28-Obeta-D-glucopyranosyl ester (chikusetsusaponin-IVa, 3), 3-O-(6'-O-butyl-beta-D-glucuronopyranosyl)-oleanolic acid-28-O-beta-D-glucopyranosyl ester (4) and hederagenin-3-O-beta-D-glucuronopyranoside (HN-sapoins K, 5). 1 is a new compound, saponins 4 and 5 were isolated from the plant for the first time.
