Effect of coating supports and column temperatures on the resolution of omeprazole by coated cellulose triphenyl-carbamate (TPCC)(涂敷担体和柱温对纤维素三苯基氨基甲酸酯涂敷型固定相拆分奥美拉唑的影响)

分别用氨丙基硅胶和不改性硅胶作涂敷担体,制备了纤维素三苯基氨基甲酸酯(TPCC)涂敷型手性固定相,用乙醇/正己烷作流动相,对奥美拉唑进行了手性拆分,并考察了温度对拆分效果的影响,发现用不改性硅胶作担体,亦可取得较好的拆分效果.容量因子和分离因子随柱温升高而降低.分别用Chiralpak AD柱和自制的TPCC手性柱分析有一定对映体过量值(ee)的奥美拉唑溶液,确定了奥美拉唑两对映体在TPCC涂敷型固定相上的洗脱顺序....

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Bibliographic Details
Main Authors: WEIFeng(危凤), RENQi-long(任其龙), WUPing-dong(吴平东)
Format: Article
Language:zho
Published: Zhejiang University Press 2004-01-01
Series:Zhejiang Daxue xuebao. Lixue ban
Subjects:
Online Access:https://doi.org/zjup/1008-9497.2004.31.1.58-61