A new triterpenoid saponin.3 β-O-{ β-D-glucopyranosyl-（1—4）-[ β-D-glucopyranosyl-[1-2）]- α-L-arabinopyranosyl}-16α, 28-dihydroxyolean-12-en-30-oic acid 30-O- β-D-glucopyranosyl ester（ardisicrenoside N.1）,t...A new triterpenoid saponin.3 β-O-{ β-D-glucopyranosyl-（1—4）-[ β-D-glucopyranosyl-[1-2）]- α-L-arabinopyranosyl}-16α, 28-dihydroxyolean-12-en-30-oic acid 30-O- β-D-glucopyranosyl ester（ardisicrenoside N.1）,together with two known saponins, ardisicrenoside C（2） and D（3）,were isolated from the roots of Ardisia crenata Sim.Their structures were elucidated by extensive spectral analysis and chemical evidences.Saponins 1 showed cytotoxicity against MCI-7 and NCI-H460 cancer cell lines at 11.0μmol/L and 22.1μmol/L in vitro.展开更多
文摘A new triterpenoid saponin.3 β-O-{ β-D-glucopyranosyl-（1—4）-[ β-D-glucopyranosyl-[1-2）]- α-L-arabinopyranosyl}-16α, 28-dihydroxyolean-12-en-30-oic acid 30-O- β-D-glucopyranosyl ester（ardisicrenoside N.1）,together with two known saponins, ardisicrenoside C（2） and D（3）,were isolated from the roots of Ardisia crenata Sim.Their structures were elucidated by extensive spectral analysis and chemical evidences.Saponins 1 showed cytotoxicity against MCI-7 and NCI-H460 cancer cell lines at 11.0μmol/L and 22.1μmol/L in vitro.
