Xanthones相关论文
Xanthone and its derivatives occupy a large part of the family of natural polyphenolic compounds with various biological......
Optimized Separation of Pharmacologically Active Xanthones from Securidaca inappendiculata by Capill
A capillary electrophoresis (CE) method has been firstly used for the separation of the therapeutically important xantho......
A microemulsion electrokinetic chromatography method has been firstly used for the separation of the therapeutically imp......
Two new xanthones, 1, 6, 8-trihydroxy-2, 3-methylenedioxyxanthone 1 and 1, 4-dihydroxy-6, 7-methylenedioxyxanthone 2, we......
Three new xanthones, 3, 6-dihydroxy-1, 2, 7-trimethoxyxanthone 1, 1, 3, 6-trihydroxy-2,7, 8-trimethoxyxanthone 2, and 3,......
目的对元宝草的化学成分进行研究。方法利用硅胶、聚酰胺、Sephadex LH-20和大孔树脂柱色谱对化合物进行分离,并用光谱方法进行结构......
目的:研究民族药丽江獐牙菜(Swenia如如州)的化学成分,寻找活性物质。方法:用系统溶剂提取,常规的硅胶柱层析和薄层色谱进行分离纯化,根据......
目的:研究显脉獐牙菜的化学成分。方法:采用硅胶柱色谱进行分离纯化,根据理化性质和波谱数据分析鉴定化合物结构。结果:从显脉獐牙菜......
目的研究宾川獐牙菜(Swertia binchuanensis)的化学成分,寻找生物活性物质。方法用系统溶剂提取,常规硅胶柱色谱和薄层色谱进行分离......
目的:建立以高效液相色谱法测定大籽獐牙菜中1-羟基-3,7,8-三甲氧基咄酮、1,5,8-三羟基-3-甲氧基咄酮、1,8-二羟基-3,7-二甲氧基咄酮和1,8-......
目的研究藏药大钟花Megacodon stylophorus(C.B.Clarke)H.Smith全草乙醇提取物的化学成分。方法采用硅胶、MCI、葡聚糖凝胶等多种色......
目的:定性定量分析藤黄中的xanthonc类化合物。方法:应用一种简便快捷的高效液相色谱方法。结果:从藤黄药材中鉴定出其中xanthonc类主......