Two New Triterpene Saponins from Acanthophyllum laxiusculum
Affiliation auteurs | !!!! Error affiliation !!!! |
Titre | Two New Triterpene Saponins from Acanthophyllum laxiusculum |
Type de publication | Journal Article |
Year of Publication | 2015 |
Auteurs | Pertuit D, Lotfabad TBaghery, Mitaine-Offer A-C, Miyamoto T, Tanaka C, Lacaille-Dubois M-A |
Journal | HELVETICA CHIMICA ACTA |
Volume | 98 |
Pagination | 611-617 |
Date Published | MAY |
Type of Article | Article |
ISSN | 0018-019X |
Mots-clés | Acanthophyllum laxiusculum, Glycosides, Saponins, Triterpenes |
Résumé | Two new triterpene glycosides, 1 and 2, together with three known ones, were isolated from roots of Acanthophyllum laxiusculumSchiman-Czeika. The structures of the new compounds were established by extensive 1D- and 2D-NMR spectroscopic experiments and MS analyses as 23-O–D-galactopyranosylgypsogenic acid 28-O-{-D-glucopyranosyl-(12)-6-O-[4-carboxy-3-hydroxy-3-methyl-1-oxob utyl]–D-glucopyranosyl-(16)}-[-D-glucopyranosyl-(13)]–D-galactopyra nosyl ester (1) and gypsogenic acid 28-O-{-D-glucopyranosyl-(12)-6-O-[4-carboxy-3-hydroxy-3-methyl-1-oxob utyl]–D-glucopyranosyl-(16)}-[-D-glucopyranosyl-(13)]–D-galactopyra nosyl ester (2). |
DOI | 10.1002/hlca.201400253 |