镰形棘豆的化学成分研究  

Study on Chemical Constituents of Oxytropis falcata Bunge

作　　者：田永强[1] 赵海波[1] 刘航[1] 田苗[1] 侯相民[1] 

机构地区：[1]兰州交通大学化学与生物工程学院,甘肃兰州730070

出　　处：《安徽农业科学》2010年第26期14340-14341,14344,共3页Journal of Anhui Agricultural Sciences

摘　　要：[目的]研究镰形棘豆（Oxytropis falcataBunge）的化学成分。[方法]应用正、反相硅胶柱色谱法进行分离纯化,根据理化性质和波谱数据鉴定化合物结构。[结果]从镰形棘豆95%乙醇提取物中分离得到了8种化合物,分别鉴定为β-谷甾醇（1）、柚皮素（2）、5,6-二羟基-2,7,3′,4′-四甲氧基黄酮醇（3）、5,6-二羟基-2,7,4′-三甲氧基黄酮醇（4）、3′,4′,5,7-四羟基双氢黄酮（5）、黄芹素（6）、7α-hydrox-ysitosterol（7）、7-oxositosterol（8）。[结论]化合物28为首次从该植物中分离得到。[Objective] To study the chemical constituents of the whole plant of Oxytropis falcata Bunge.[Method] The chemical constituents were isolated by the column chromatography of silica gel and RP-18 gel.Their chemical structures were elucidated on the basis of physicochemical properties and spectral data analysis.[Result] 8 compounds were obtained and identified as β-sitosterol（1）,naringenin（2）,5,6-dihydroxy-3,7,3＇,4＇-tetramethoxyflavonol（3）,5,6-dihydroxy-3,7,4＇-trmiethoxyflavonol（4）,3＇,4＇,5,7-4-hydroxy-flavanone（5）,apigenin（6）,7a-hydroxysitosterol（7）,7-oxositosterol（8）.[Conclusion] Compounds 2-8 were isolated from the plant for the first time.

关 键 词：镰形棘豆 化学成分 

分 类 号：S567[农业科学—中草药栽培]