从滇重楼Paris polyphylla Sm. var. yunnanensis (Fr.) H-M.地上部分分离得到3个甾体皂甙,经光谱测定和化学降解证明其化学结构分别为:偏诺皂甙元3O-α-L-鼠李吡喃糖基(1→2)〔α-L-鼠李吡喃糖基(1→4))-β-D-葡萄吡喃糖甙(A);孕甾-5,...从滇重楼Paris polyphylla Sm. var. yunnanensis (Fr.) H-M.地上部分分离得到3个甾体皂甙,经光谱测定和化学降解证明其化学结构分别为:偏诺皂甙元3O-α-L-鼠李吡喃糖基(1→2)〔α-L-鼠李吡喃糖基(1→4))-β-D-葡萄吡喃糖甙(A);孕甾-5,16-二烯-3β-醇-20-酮,3β-O-α-L-鼠李吡喃糖基(1→2)〔α-L-鼠李吡喃糖基(1→4)〕-β-D-葡萄吡喃糖甙(B);孕甾-5,16-二烯-3β-醇-20-酮,3β-O-α-L-鼠李吡喃糖基(1→2)〔α-L-鼠李吡喃糖基(1→4)-α-L-鼠李吡喃糖基(1→4)〕-β-D-葡萄吡喃糖甙(C)。甙A、B和C在滇重楼根中尚未发现,甙C系首次从重楼属植物中获得,而甙A具有止血的活性。展开更多
Seven compounds have been isolated from the roots of Curculigo orchiodes. On the basis of spectral analysis, theirstructures were elucidated as 2,6-dimethoxy benzoic acid (A), orcinol glucopyranosidc (B), curculigine ...Seven compounds have been isolated from the roots of Curculigo orchiodes. On the basis of spectral analysis, theirstructures were elucidated as 2,6-dimethoxy benzoic acid (A), orcinol glucopyranosidc (B), curculigine A(C), curculigoside (D),24s,3,11a,166,24 -tetrahydroxycycloartenol-3-0-a- 24s,36,11a,166,24tctrahydroxycyc 1 oartenol - 3 -0- D-g 1 ucopyranosyl (1-2 )- D-glucopyranoside (F) and daucosterol (G). Saponin F is a newtritepenoid展开更多
文摘从滇重楼Paris polyphylla Sm. var. yunnanensis (Fr.) H-M.地上部分分离得到3个甾体皂甙,经光谱测定和化学降解证明其化学结构分别为:偏诺皂甙元3O-α-L-鼠李吡喃糖基(1→2)〔α-L-鼠李吡喃糖基(1→4))-β-D-葡萄吡喃糖甙(A);孕甾-5,16-二烯-3β-醇-20-酮,3β-O-α-L-鼠李吡喃糖基(1→2)〔α-L-鼠李吡喃糖基(1→4)〕-β-D-葡萄吡喃糖甙(B);孕甾-5,16-二烯-3β-醇-20-酮,3β-O-α-L-鼠李吡喃糖基(1→2)〔α-L-鼠李吡喃糖基(1→4)-α-L-鼠李吡喃糖基(1→4)〕-β-D-葡萄吡喃糖甙(C)。甙A、B和C在滇重楼根中尚未发现,甙C系首次从重楼属植物中获得,而甙A具有止血的活性。
文摘Seven compounds have been isolated from the roots of Curculigo orchiodes. On the basis of spectral analysis, theirstructures were elucidated as 2,6-dimethoxy benzoic acid (A), orcinol glucopyranosidc (B), curculigine A(C), curculigoside (D),24s,3,11a,166,24 -tetrahydroxycycloartenol-3-0-a- 24s,36,11a,166,24tctrahydroxycyc 1 oartenol - 3 -0- D-g 1 ucopyranosyl (1-2 )- D-glucopyranoside (F) and daucosterol (G). Saponin F is a newtritepenoid