An unusual new sulfated triterpene saponin from Arenaria juncea
Gaidi, G.; Miyamoto, T.; Lacaille-Dubois, M.A.
Die Pharmazie 60(8): 635-637
2005
ISSN/ISBN: 0031-7144 PMID: 16124413 Document Number: 588079
A novel triterpene saponin, 3-O-sulfate-gypsogenic acid-23-O-beta-D-4-O-sulfate-glucopyranoside (junceoside D), has been isolated from the roots of Arenaria juncea. The structure was characterized mainly by a combination of 2D-NMR techniques, mass spectrometry and chemical methods.