Chiral stationary phases based on chitosan bis(methylphenylcarbamate)-(isobutyrylamide) for high-performance liquid chromatography
文献类型:期刊论文
作者 | Tang, Sheng1; Bin, Qin1; Chen, Wei1; Bai, Zheng-Wu1; Huang, Shao-Hua2![]() |
刊名 | JOURNAL OF CHROMATOGRAPHY A
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出版日期 | 2016-04-01 |
卷号 | 1440期号:1页码:112-122 |
关键词 | Chiral stationary phase Chitosan derivatives High-performance liquid chromatography Chiral recognition Enantiomer separation |
英文摘要 | A series of chitosan bis(methylphenylcarbamate)-(isobutyrylamide) derivatives were synthesized by carbamylating chitosan isobutyrylamide with different methylphenyl isocyanates. Then the prepared chitosan derivatives were coated onto 3-aminopropyl silica particles, resulting in a series of new chiral stationary phases (CSPs) for high-performance liquid chromatography. It was observed that the chiral recognition abilities of these coated-type CSPs depended very much on the substituents on the phenyl moieties of the chitosan derivatives, the eluent composition, as well as the structure of race mates. As a typical example, the eluent tolerance of the prepared CSP with the best enantioseparation ability was investigated in detail, and the results revealed that the CSP exhibited extraordinary solvent tolerance and could still work without significant loss in enantioseparation capability after being flushed with chloroform (100%), ethyl acetate (100%) and even THF/n-hexane (70/30, v/v), while the traditional coated-type CSPs based on the cellulose and amylose derivatives, such as cellulose tris(3,5-dimethylphenylcarbamate) (CDMPC) and amylose tris(3,5-dimethylphenylcarbamate) (ADMPC), might be dissolved or highly swollen in these eluents. Therefore, the application of the resultant CSPs could address the problem of the dissolution and high swelling of traditional coated-type CSPs in some unusual eluents, broadening the possibility of eluent choice. In addition, a comparison of the prepared CSPs with the well known CDMPC- and ADMPC-based CSPs concerning the chiral recognition ability was also made. Separation performances achieved on the as-prepared CSPs in different eluents were found to be even superior to CDMPC- and ADMPC-based CSPs for the tested chiral compounds. In summary, we could safely draw the conclusion that the CSPs derived from chitosan isobutyrylamide derivatives were capable of excellent chiral recognition ability, and meanwhile possessed satisfactory eluent tolerance in a wider range of solvents. (C) 2016 Elsevier B.V. All rights reserved. |
WOS标题词 | Science & Technology ; Life Sciences & Biomedicine ; Physical Sciences |
类目[WOS] | Biochemical Research Methods ; Chemistry, Analytical |
研究领域[WOS] | Biochemistry & Molecular Biology ; Chemistry |
关键词[WOS] | TUBULAR CAPILLARY ELECTROCHROMATOGRAPHY ; SILICA-GEL ; ENANTIOSEPARATION CHARACTERISTICS ; POLYSACCHARIDE DERIVATIVES ; PACKING MATERIALS ; BONDED CHITOSAN ; RESOLUTION ; ENANTIOMERS ; SEPARATION ; CELLULOSE |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000372943400013 |
源URL | [http://ir.qibebt.ac.cn/handle/337004/8249] ![]() |
专题 | 青岛生物能源与过程研究所_条件保障部公共实验室 |
作者单位 | 1.Wuhan Inst Technol, Sch Chem & Environm Engn, Wuhan 430073, Peoples R China 2.Chinese Acad Sci, Qingdao Inst Bioenergy & Bioproc Technol, Key Lab Biobased Mat, Qingdao 266101, Peoples R China |
推荐引用方式 GB/T 7714 | Tang, Sheng,Bin, Qin,Chen, Wei,et al. Chiral stationary phases based on chitosan bis(methylphenylcarbamate)-(isobutyrylamide) for high-performance liquid chromatography[J]. JOURNAL OF CHROMATOGRAPHY A,2016,1440(1):112-122. |
APA | Tang, Sheng,Bin, Qin,Chen, Wei,Bai, Zheng-Wu,&Huang, Shao-Hua.(2016).Chiral stationary phases based on chitosan bis(methylphenylcarbamate)-(isobutyrylamide) for high-performance liquid chromatography.JOURNAL OF CHROMATOGRAPHY A,1440(1),112-122. |
MLA | Tang, Sheng,et al."Chiral stationary phases based on chitosan bis(methylphenylcarbamate)-(isobutyrylamide) for high-performance liquid chromatography".JOURNAL OF CHROMATOGRAPHY A 1440.1(2016):112-122. |
入库方式: OAI收割
来源:青岛生物能源与过程研究所
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