TY - JOUR
T1 - Unusual oleanane-type saponins from Arenaria montana
AU - Timité, Gaoussou
AU - Mitaine-Offer, Anne Claire
AU - Miyamoto, Tomofumi
AU - Tanaka, Chiaki
AU - Mirjolet, Jean Franois
AU - Duchamp, Olivier
AU - Lacaille-Dubois, Marie Aleth
PY - 2011/4/1
Y1 - 2011/4/1
N2 - Three oleanane-type saponins, 3-O-β-d-glucopyranosylechinocystic acid 28-O-β-d-xylopyranosyl-(1→4)-[α-l-rhamnopyranosyl-(1→2)] -α-l-rhamnopyranosyl ester (1), 3-O-β-d-glucopyranosylechinocystic acid 28-O-α-l-arabinopyranosyl-(1→3)-β-d-xylopyranosyl- (1→4)-[α-l-rhamnopyranosyl-(1→2)]-α-l-rhamnopyranosyl ester (2), 3-O-β-d-glucopyranosylcaulophyllogenin 28-O-β-d- apiofuranosyl-(1→3)-β-d-xylopyranosyl-(1→4)-[β-d- apiofuranosyl-(1→3)]-α-l-rhamnopyranosyl-(1→2) -α-l-rhamnopyranosyl ester (3) were isolated from the whole plant of Arenaria montana. Their unusual structures for the Caryophyllaceae family were established mainly by 2D NMR techniques and mass spectrometry.
AB - Three oleanane-type saponins, 3-O-β-d-glucopyranosylechinocystic acid 28-O-β-d-xylopyranosyl-(1→4)-[α-l-rhamnopyranosyl-(1→2)] -α-l-rhamnopyranosyl ester (1), 3-O-β-d-glucopyranosylechinocystic acid 28-O-α-l-arabinopyranosyl-(1→3)-β-d-xylopyranosyl- (1→4)-[α-l-rhamnopyranosyl-(1→2)]-α-l-rhamnopyranosyl ester (2), 3-O-β-d-glucopyranosylcaulophyllogenin 28-O-β-d- apiofuranosyl-(1→3)-β-d-xylopyranosyl-(1→4)-[β-d- apiofuranosyl-(1→3)]-α-l-rhamnopyranosyl-(1→2) -α-l-rhamnopyranosyl ester (3) were isolated from the whole plant of Arenaria montana. Their unusual structures for the Caryophyllaceae family were established mainly by 2D NMR techniques and mass spectrometry.
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U2 - 10.1016/j.phytochem.2011.01.011
DO - 10.1016/j.phytochem.2011.01.011
M3 - Article
C2 - 21371724
AN - SCOPUS:79952899747
SN - 0031-9422
VL - 72
SP - 503
EP - 507
JO - Phytochemistry
JF - Phytochemistry
IS - 6
ER -