铁扫帚化学成分研究(1)
【摘要】 目的 研究铁扫帚的化学成分。方法 采用反复柱色谱方法进行分离，利用化合物的光谱学数据结合理化性质鉴定化合物的结构。结果 分离并鉴定8个化合物：β-谷甾醇(Ⅰ)、正二十八烷醇(Ⅱ)、水杨酸(Ⅲ)、香草酸(Ⅳ)、山柰酚(Ⅴ)、桷皮素(Ⅵ)、山柰酚-3-O-β-D-葡萄糖苷(Ⅶ)、胡萝卜苷(Ⅷ)。结论 化合物Ⅱ~Ⅷ为首次从该种植物中分离得到。【关键词】铁扫帚；化学成分;结构鉴定
Studies on chemical constituents of Lespedeza cuneata(Dum2Cour s)G.Don.
ZHANG Fang，ZHANG Wei-min，QIU Li-jun.Central Hospital of Jinan city,Shandong 250000，China
【Abstract】 Objective To study the chemical constituents ofLespedeza cuneata(Dum2Cour s)G.Don.Methods The constituents were isolated by column chromatography and their structures were elucidated by chemical properties and spectroscopic analysis.Results Eight components were isolated and identified asβ-sitosterol(1),1-octacosanol(2),salicylic acid(3),vanillic acid(4),kaempferol(5),quercetin(6),kaempferol-3-O-β-D-glucosidel(7),daucosterol(8).Conclusion Compounds 2 to 8 are isolated from Lespedeza cuneata(Dum2Cour s)G.Don.for the first time.
【Key words】Lespedeza cuneata(Dum2Cour s)G.Don.;chemical constituents;structural identification
铁扫帚[Lespedeza cuneata(Dum2Cour s)G.Don.] ......
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