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芳香醇胺类药物对映体的TLC法拆分
The Enantiomeric Separation of Aromatic Alcohol Amino Drugs by Thin-Layer Chromatography
【摘要】 研究了芳香醇胺类药物对映体的分离方法 .用D 10 樟脑磺酸铵作为手性离子对试剂添加到流动相中 ,采用薄层色谱法 ,在普通的硅胶HF2 54薄层板上 ( 2 .5cm× 10cm) ,以不同配比的二氯甲烷———甲醇混合液为流动相 ,通过降低温度的方法 ( 0℃ ,冰箱内 ) ,分离了两种芳香醇胺类药物的对映体———舒喘灵和噻吗心安 .实验证明 ,两种药物的对映体得到了完全分离 ,且该方法简单易行、经济
【Abstract】 Two chiral aromatic alcohol amino drugs, Salbutamol and Timolol, were resolved by thinlayer chromatography (TLC) on the silica gel HF 254 plates(2.5?cm×10?cm), by using the ammonium D 10 campor sulfonate (CSA) as chiral ion pair interaction agent which was added to the mobile phase in the ammonium form. All developments were carried out at lower temperature (0?℃,in a refrigerator). Analytical reagent grade methanol and dichloromethane can be directly used as mobile phase without further drying. These separation conditions were easily obtained. This method is relatively inexpensive and attractive.
【Key words】 thin layer chromatography; enantiomer separation; aromatic alcohol amine;
- 【文献出处】 山东大学学报(理学版) ,Journal of Shandong University(Natural Science) , 编辑部邮箱 ,2003年02期
- 【分类号】TQ463
- 【被引频次】1
- 【下载频次】110