采用N-丙烯酰琥珀酰亚胺(NAS)为基质单体,乙二醇二甲基丙烯酸酯(EDMA)为交联剂,原位聚合制备聚(NAS-co-EDMA)毛细管整体柱,并通过化学键合法将自合成的纤维素-三(4-甲基苯甲酸酯)(CTMB)共价键合到整体柱上,制备用于快速手性分离的纤维素键合型手性整体柱.优化了整体柱制备和衍生化条件;通过对固定相红外光谱和电渗流表征,证实CTMB已键合到整体柱上.探讨了流动相中乙酸浓度、甲醇含量等条件对整体柱手性分离的影响.使用该整体柱,分别在1.2 min内实现了5种对映体(苯丙氨酸、酪氨酸、色氨酸、普洛萘尔、苯乙醇)的毛细管电色谱快速手性分离,分离度可达1.31.
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