[关键词]
[摘要]
从急弯棘豆Oxytropis deflexa(Pall)DC.全草中分离得到9个化合物,经理化常数和光谱分析确定其结构为:蜂花酸(Ⅰ),β-谷甾醇(Ⅱ),五味酯甲(Ⅲ),山奈酚(Ⅳ),槲皮素(Ⅴ),山奈酚-3-O-6″-乙酸吡喃葡萄糖甙(Ⅵ),紫云英式(Ⅶ),异槲皮甙(Ⅷ),山奈酚-3-O-6″-丙二酰毗喃葡萄糖甙(Ⅸ),上述成分均首次从该植物中分得,其中木脂素Ⅲ和黄酮甙Ⅵ,Ⅸ在豆科棘豆属植物中首次发现。
[Key word]
[Abstract]
Nine compounds were isolated from the whole herb of Oxyropis deflexa (Pall) DC.Their structure were identified as melisaic acid(Ⅰ),β-sitosterol(Ⅱ),schisantherin A(Ⅲ),kaempferol(Ⅳ),quercetin(Ⅴ),kaempferol-3-O-(6"-O-acetyl)-β-D-glucoside(Ⅵ),astraglin(Ⅶ),quercetin-3-O--β-D-glucoside(Ⅷ) and kaempferol-3-O-(6"-O-malonyl)-β-D-glucoside(Ⅸ).All of these compounds were obtained for the first time from Oxytropis.
[中图分类号]
[基金项目]
中国科学院八五重点课题