太白山地区木姜子枝叶的化学成分  

Chemical Constitutents of Stems and Leaves of Litsea pungens in Taibai Mountain

作　　者：王媛[1] 马养民[1] 刘建军[2] 康永祥[2] 季志平[2] 

机构地区：[1]教育部轻化工助剂化学与技术重点实验室,陕西科技大学化学与化工学院,西安710021 [2]西北农林科技大学林学院,陕西杨凌712100

出　　处：《中国实验方剂学杂志》2012年第18期124-126,共3页Chinese Journal of Experimental Traditional Medical Formulae

基　　金：国家公益性行业(林业)科研专项(200904004)

摘　　要：目的:研究太白山地区木姜子Litsea pungens枝叶的化学成分。方法:采用硅胶柱色谱、Sephadex LH-20凝胶柱色谱分离,结合重结晶等方法分离纯品化合物,并根据化合物的理化性质和波谱数据鉴定其化学结构。结果:从木姜子枝叶中分离得到5个化合物,分别为β-谷甾醇(1),棕榈酸(2),松属素(3),芹菜素(4),异槲皮苷(5)。结论:化合物1,2,4和5为首次从该植物中分离得到。其中化合物2,4和5为首次从该属植物中分离得到。Objective：Constitutents of stems and leaves of Litsea pungens in Taibai Mountain were studied.Method：Compounds were isolated by silica gel column chromatography,and purified by recrystallization.Their structures were identified by physicochemical properties and spectra analysis.Result：Five chemical compounds were obtained and identified as β-sitosterol（1）,palmitic acid（2）,pinocembrin（3）,apigenin（4）,isoquercitrin（5）.Conclusion：Compounds 1,2,4 and 5 were isolated from this plant for the first time.Compounds 2,4 and 5 were isolated from the genus for the first time

关 键 词：木姜子 化学成分 结构鉴定 

分 类 号：R284.1[医药卫生—中药学]