Preparation and Chiral Recognition of New Chiral Stationary Phases Derived from Cellulose Microspheres
Preparation and Chiral Recognition of New Chiral Stationary Phases Derived from Cellulose Microspheres作者机构:Key Laboratory of Green Chemical Process of Ministry of Education/Hubei Key Laboratory of Novel Chemical Reactor and Green Chemical Technology/Wuhan Institute of TechnologyWuhan 430073HubeiChina
出 版 物:《Wuhan University Journal of Natural Sciences》 (武汉大学学报(自然科学英文版))
年 卷 期:2012年第17卷第3期
页 面:205-210页
学科分类:081704[工学-应用化学] 07[理学] 08[工学] 0817[工学-化学工程与技术] 070305[理学-高分子化学与物理] 080501[工学-材料物理与化学] 0805[工学-材料科学与工程(可授工学、理学学位)] 0703[理学-化学]
基 金:Supported by the National Natural Science Foundation of China (50973086) the Research Project of Department of Education of Hubei Province (Z20081501)
主 题:cellulose microspheres stationary phase chiral recognition high-performance liquid chromatography
摘 要:A new way to prepare cellulose-type chiral stationary phases (CSPs) has been established in the present *** microspheres with a volume-average diameter of 11.5 m were prepared by an emulsion-solidification *** new CSPs were obtained by crosslinking the cellulose microspheres with terephthaloyl chloride (TPC),and then modifying the crosslinked microspheres with 4-methylbenzoyl chloride,3,5-dimethylbenzoyl chloride and 3,5-dichlorobenzoyl chloride,*** microspheres and the CSPs were characterized by FT-IR,element analysis and scanning electronic microscopy (SEM).The chiral recognition ability of the CSPs was evaluated with high-performance liquid chromatography (HPLC).The chromatographic results demonstrate that the CSP prepared from 3,5-dichlorobenzoyl chloride possesses better chiral recognition ability compared with two other CSPs.