[关键词]
[摘要]
从百子菜(Gynura divaricata (L.) DC.)中分离得到9个化合物,根据理化性质和波谱数据,分别鉴定为山柰酚-3-O-α-L-吡喃鼠李糖苷(1)、槲皮素-3-O-α-L-鼠李吡喃糖苷(2)、4-桉叶烯-3α,11-二醇(3)、caryolane-1,9β-diol(4)、阿魏酸(5)、松脂素-4-O-β-D-葡萄吡喃糖苷(6)、莨菪亭(7)、姜油酮-4-O-β-D-葡萄吡喃糖苷(8)和(3R)-3-羟基-4,4-二甲基-4-丁内酯(9)。所有化合物均首次从该属中分离得到。
[Key word]
[Abstract]
Nine compounds were isolated from Gynura divaricata (L.) DC and identified as kaempferol-3-O-α- L- rhamnopyranoside (1), quercetin-3-O-α-L-rhamnopyranoside (2), caryolane-1,9β-diol (3), eudesm-4(14)-ene-3α,11-diol (4), ferulic acid (5), pinoresinol-4-O-β-D- glucopyranoside (6), scopoletin (7), zingerone-4-O-β-D-glucopyranoside (8) and (3R)-3-hydroxy-4, 4-dimethyl- 4-butyrolactone (9) , by analysis of chemical evidence and spectroscopic data. All compounds were isolated from the genus Gynura.
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