淡竹叶的化学成分研究  

Chemical constituents from the leaves of Lophatherum gracile

作　　者：殷婕[1] 邬云霞[1] 吴启南[1] 邵莹[1] 

机构地区：[1]南京中医药大学,江苏南京210046

出　　处：《西北药学杂志》2010年第6期413-414,共2页Northwest Pharmaceutical Journal

基　　金：江苏省高校高新技术产业发展项目(JHB04-039);南京中医药大学药用生物资源开发科研创新团队项目(2007)

摘　　要：目的研究淡竹叶的化学成分。方法采用系统提取,柱层析方法分离,经理化性质和波谱技术确定所得化合物的结构。结果分离得到6个化合物,鉴定为三十九烷酸(Ⅰ),正三十二烷醇(Ⅱ),三十一烷酸(Ⅲ),对羟基苯甲醛(Ⅳ),反式对香豆酸(Ⅴ),日当药黄素(Ⅵ)。结论化合物Ⅰ～Ⅲ,Ⅴ和Ⅵ均为首次从该植物中分离得到。Objective To study the chemical constituents of Lophatherum gracile Brongn.Methods Components were separated by solvent extraction and column chromatographic methods.The structures were determined by spectral analysis and chemical properties.Results Six compounds were isolated and identified as myricinic acid（Ⅰ）,dotriacontanol（Ⅱ）,nonatriacontanic acid（Ⅲ）,p-hydroxy benzaldehyde（Ⅳ）,p-coumaric acid（Ⅴ）,and swertiajaponin（Ⅵ）.Conclusions Compounds Ⅰ～Ⅲ,Ⅴ and Ⅵ were separated from this plant for the first time.

关 键 词：淡竹叶 化学成分 结构鉴定 

分 类 号：R284[医药卫生—中药学]