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拳参的化学成分
引用本文:刘晓秋,陈发奎,吴立军,王守涛,李维维. 拳参的化学成分[J]. 沈阳药科大学学报, 2004, 21(3): 187-189
作者姓名:刘晓秋  陈发奎  吴立军  王守涛  李维维
作者单位:沈阳药科大学中药学院,辽宁,沈阳,110016
摘    要:目的分离蓼科蓼属植物拳参 (PolygonumbistortaL )根茎 95 % (φ)乙醇提取物的化学成分并进行鉴定。方法利用硅胶柱色谱、聚酰胺柱色谱进行分离纯化 ,根据理化性质和光谱数据进行结构鉴定。结果得到 5个化合物 ,分别鉴定为没食子酸 (Ⅰ )、丁二酸 (Ⅱ )、槲皮素 (Ⅲ )、槲皮素 5 O β D 葡萄糖苷 (Ⅳ )、原儿茶酸 (Ⅴ )。 结论化合物Ⅱ、Ⅳ为首次从该属植物中分得

关 键 词:结构鉴定  核磁共振波谱法  拳参  根茎  黄酮
文章编号:1006-2858(2004)03-0187-03
修稿时间:2003-11-27

Studies on the chemical constituents of Polygonum bistorta L.
LIU Xiao-qiu,CHEN Fa-kui,WU Li-jun,WANG Shou-tao,LI Wei-wei. Studies on the chemical constituents of Polygonum bistorta L.[J]. Journal of Shenyang Pharmaceutical University, 2004, 21(3): 187-189
Authors:LIU Xiao-qiu  CHEN Fa-kui  WU Li-jun  WANG Shou-tao  LI Wei-wei
Abstract:Objective To study the chemical constituents of the 95% EtOH extract of the rhizoma of Polygonum bistorta L.Methods The chemical constituents were isolated by column chromatography and identified by physico-chemical characters and spectroscopic analysis.Result Five compounds were isolated,and identified as gallic acid (Ⅰ),succinic acid (Ⅱ),quercetin (Ⅲ),quercetin-5-O-β-D-glucopyranoside (Ⅳ) and 3,4-dihydroxy benzoic acid (Ⅴ).Conclusion CompoundⅡ,Ⅳ were isolated from Polygonum genus for the first time.
Keywords:structure identification  NMR  Polygonum bistorta L.  rhizoma  flavones
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