安康产虎杖化学成分研究  

The Studies on Chemical Constituents from the Root of Polgonum Cuspidatum in Ankang

作　　者：潘晓辉[1] 罗文谦[1] 

机构地区：[1]安康师范专科学校化学与生命科学系,陕西安康725000

出　　处：《安康师专学报》2003年第1期64-65,69,共3页Journal of Ankang Teachers College

基　　金：安康师专专项科研基金资助项目(2001AKSZXL005)

摘　　要：目的研究安康虎杖Polgonumcuspidatun的化学成分。方法采用反复硅胶柱层析进行分离纯化,通过理化常数测定及与标准品对照进行结构鉴定。结果　从虎杖95%乙醇提取物中得到2个化合物。分别鉴定为:大黄素—6—甲醚、大黄素。结论　蒽醌类化合物为安康虎杖主要化学成分。Object;to Study the chemical constituents in the root of Polgonum cuspidatum in Ankang.Methods;the constituents were isolated and purified repeatedly on Silica gel column chromatography,and the structures were identified and elucidated by physicochemical properties and with comparison to authentic samples.Result;two known compounds were isolated from the ethanolic extract of the roots of Polgonum cuspidatum.Their structure were identified as physcion (I),emodin (II).Conclusion;the authraquinoneismain constituents from Polgonum cuspidatum in Ankang.

关 键 词：虎杖 化学成分 蒽醌类 

分 类 号：O658[理学—分析化学]