A new triterpene glycoside from Centella erecta

Chidananda S. Rumalla, University of Mississippi School of Pharmacy
Zulfiqar Ali, University of Mississippi School of Pharmacy
Aruna D. Weerasooriya, University of Mississippi School of Pharmacy
Troy J. Smillie, University of Mississippi School of Pharmacy
Ikhlas A. Khan, University of Mississippi School of Pharmacy

Abstract

A new (2α,3β)-23-sulphonyl-2,3-dihydroxyurs-12-en-28-oic acid O-α-l-rhamnopyranosyl-(1→4)-O-β-d-glucopyranosyl-(1→6) -O-β-d-glucopyranosyl ester (1) together with eighteen known compounds were isolated from Centella erecta (L.f.) Fern. Their structures were elucidated mainly by NMR and HRESIMS, as well as on comparison with the reported data. © 2010 Elsevier B.V. All rights reserved.