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以磺化β-CD作为手性分离添加剂,分别对萘普生和萘普生甲酯进行了手性分离研究,当磺化β-CD的浓度为3.5%(W/V)时,萘普生和萘普生甲酯的手性分离度都可大于2,但萘普生与萘普生甲酯不能达到同时拆分。如果同时以磺化β-CD和HP-β-CD作为手性分离添加剂,则可对萘普生和萘普生甲酯达到同时拆分,当磺化β-CD和HP-β-CD的浓度分别为3.5%和1.5%(W/V)时,对萘磺生和萘普生甲酯两种消旋体的手性分离度分别为2.07和3.68。
The chiral separation of naproxen and naproxen was studied with sulfonated β-CD as a chiral separation additive. When the concentration of sulfonated β-CD was 3.5% (W / V) Naproxen and naproxen methyl chiral separation can be greater than 2, but naproxen and naproxen methyl can not be resolved at the same time. If both sulphonated β-CD and HP-β-CD are used as chiral separation additives, simultaneous resolution of naproxen and naproxen can be achieved. When sulfonated β-CD and HP-β-CD At the concentrations of 3.5% and 1.5% (W / V), respectively, the chiral separations of the two racemates of naphthalene sulfonamide and naproxen were 2.07 and 3.68, respectively.