【摘要】 目的　研究鬼针草 Bidens bipinnata地上部分的化学成分。方法　采用硅胶、ODS柱色谱并结合 HPL C分离纯化 ,通过理化鉴定和波谱分析鉴定其化学结构。结果　从鬼针草的醋酸乙酯部位得到水杨酸 ( )、9,12 ,13 -三羟基 -10 ,15-十八碳二烯酸 ( )　 9,12 ,13 -三羟基 -10 -十八烯酸 ( )、苄基 -O-β-D-吡喃葡萄糖苷 ( )、苯乙基 -O-β-D-吡喃葡萄糖苷 ( )、(Z) -3 -己烯基 -O-β-D-吡喃葡萄糖苷 ( )、丁香酚苷 ( )、3 -甲基 -2 -(2 -戊烯基 ) -4-O-β-D-吡喃葡萄糖基 -△ 2 -环戊烯酮 ( )。结论　以上 8个化合物中除水杨酸外 ,其余 7个化合物均为首次从鬼针草中分离得到。更多还原

【Abstract】 Object To study the chemical constituents in Bidens bipinnata L Methods Isolation and purifica tion were carried out on silica gel, ODS column and HPLC; the chemical constitue nts were identified by physico-chemical properties and structurally elucidated by spectral analysis Results From EtOAc extract of B bipinnata, eight compounds were obtained and identified as: salicyl i c acid (Ⅰ), 9, 12, 13-trihydroxy-10, 15-octadecadienoic acid (Ⅱ), 9, 12, 13-trihydroxy-10-octadecaenoic acid (Ⅲ), benzyl O-β-D-glucopyranoside (Ⅳ), benzen ethyl O-β-D-glucopyranoside (Ⅴ), (Z)-3-hexenyl O-β-D-glucopyranoside (Ⅵ), eugenyl O-β -D-glucopyranoside (Ⅶ), 3-methyl-2-(2-pentenyl)-4-O-β-D-glucopyranosyl-△ 2-cyclopenten-1-one (Ⅷ) Conclusion All of these compounds, with the exception of Ⅰ, are obtained from the plant for the first time更多还原