Triterpenoid saponins of Alternanthera philoxeroides (Mart.) Griseb

Document Type

Article

Publication Date

4-12-2011

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-β-D-glucopyranosyl (1→3)-O-[β-.D-glucopyranosyl-oleanolic acid]-28-O-β-D- glucuronopyranoside (1), oleanolic acid-3-O-β-D-glucuronopyranoside (calenduloside E, 2), oleanolic acid-3-O-β-D-glucopyranosyl-28-O-β-D- glucopyranosyl ester (chikusetsusaponin-IVa, 3), 3-0-(6′-O-butyl-β-D- glucuronopyranosyl)-oleanolic acid-28-O-β-D-glucopyranosyl ester (4) and hederagenin-3-O-β-D-glucuronopyranoside (HN-sapoins K, 5). Saponin 1 is a new compound, saponins 4 and 5 were isolated from the plant for the first time.

Publication Source (Journal or Book title)

Yaoxue Xuebao

First Page

428

Last Page

431

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