蝉翼藤茎化学成分研究(Ⅱ)  

Chemical constituents of Securidaca inappendiculata Ⅱ

作　　者：杨学东[1] 徐丽珍[1] 杨世林[1] 

机构地区：[1]中国医学科学院中国协和医科大学药用植物研究所,北京100094

出　　处：《中草药》2002年第10期872-874,共3页Chinese Traditional and Herbal Drugs

摘　　要：目的　对蝉翼藤 Securidaca inappendiculata的化学成分进行研究。方法　利用硅胶柱色谱和中压液相色谱方法对蝉翼藤茎的 95 %乙醇提取物进行分离 ;采用 U V,IR,MS,1D和 2 DNMR等技术对所得化合物进行结构研究。结果　分离鉴定了 6个化合物 ,分别为 :4 ,4′-二甲基 - 1,7-庚二酸 ( ) ,肌醇 ( ) ,豆甾醇 ( ) ,维太菊苷( ) ,鼠李糖 ( )和蔗糖 ( )。结论　 为首次从该植物中分离得到的化合物 。Object To investigate the chemical constituents of Securidaca inappendiculata Hassk Methods Compounds of 95% alcohol extract from the stem of S inappendiculata were isolated by column chromatography and Medium Pressure Liquid Chromatography, respectively The structures of the compounds were elucidated by chemical and spectral (UV, IR, MS, 1HNMR adn 13 CNMR) analyses Results Six compounds were isolated and identified as: 4, 4′ dimethyl 1, 7 heptanedioic acid (Ⅰ), inositol (Ⅱ), stigmasterol (Ⅲ), vittadinoside (Ⅳ), rhamnose (Ⅴ), sucrose (Ⅵ) Conclusion For the first time, compound Ⅰ was obtained from the plant and other compounds were isolated from Securidaca Mill

关 键 词：化学成分 蝉翼藤 远志科 4 4'-二甲基-1 7-庚二酸 

分 类 号：R284.1[医药卫生—中药学] R282.71[医药卫生—中医学]