超临界流体色谱拆分齐留通对映体
Enantiomers separation of Zileuton by supercritical fluid chromatography
作者:戴涛;黄珺珺;季红;黄碧云;白浩;袁牧;
Author:
收稿日期: 年卷(期)页码:2012,27(01):-67-69
期刊名称:华西药学杂志
Journal Name:WEST CHINA JOURNAL OF PHARMACEUTICAL SCIENCES
关键字:超临界流体色谱;齐留通对映体;手性拆分
Key words:
基金项目:广州市重大科技专项(2009A1-E011-7)
中文摘要
目的研究超临界流体色谱对齐留通对映体的分离效果。方法考察确定5种手性柱中分离效果最佳的柱子,在该柱上考察改性剂的种类、浓度、温度及背压对分离度的影响。结果采用Chiralpak AD-H柱、改性剂为异丙醇,异丙醇在流动相中比例为18%、背压为140 bar、温度为303 K时,齐留通对映体达到最佳分离,分离度为11.5,出峰时间分别为4.59、7.35min。结论所用超临界流体色谱的方法简单、快捷、经济有效,适用于齐留通对映体的分离。
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