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氰戊菊酯立体异构体在手性键合相上的分析
Determination of Fenvalerate Stereoisomers on the Chiral Stationary Phase by High-Performance Liquid Chromatography
【摘要】 本文介绍了采用高效液相色谱法在(R)-N-3,5-二硝基苯甲酰苯甘氨酸手性键合相上氰戊菊酯的四个立体异构体的分离,以外消旋氰戊菊酯样品为参照,计算了光学活性氰戊菊酯样品的四个立体异构体的百分含量,确定了在手性键合相上氰戊菊酯四个立体异构体构型的流出顺序为SR→RS→SS→RR。
【Abstract】 This paper reports HPLC separation of the four stereoiscmers of fenvalerate on the chiral stationary phase (CSP), (R)-N-3, 5-dinitrobenzoylphenylglycine bonded to silica gel, and a method for calculating the content of the stereoisomers. The contents of the four isomers of optical active fenvalerate samples were calculated by comparison with optical inactive fenvalerato sample and the elution order of the four isomers on the CSP was observed to be SR→RS→SS→RR.
【关键词】 氰戊菊酯;
立体异构体分离;
手性键合固定相;
【Key words】 Fenvalerate; Stereoisomeric separation; Chiral stationary phase;
【Key words】 Fenvalerate; Stereoisomeric separation; Chiral stationary phase;
【基金】 国家自然科学基金委员会;四川省科委应用基础基金会
- 【文献出处】 分析化学 ,Chinese Journal of Analytical Chemistry , 编辑部邮箱 ,1991年03期
- 【被引频次】4
- 【下载频次】68