Synthesis and characteristics of composite chiral stationary phases based on cellulose derivatives
文献类型:期刊论文
| 作者 | Chen, XM; Zou, HF; Ni, JY; Feng, S |
| 刊名 | journal of separation science
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| 出版日期 | 2003 |
| 卷号 | 26期号:1-2页码:29-36 |
| 关键词 | cellulose derivatives composite chiral stationary phase enantioseparation liquid chromatography |
| 产权排序 | 1;1 |
| 英文摘要 | composite chiral stationary phases (csps) were prepared on the basis of cellulose derivatives coated or bonded onto silica. "molecular exterior" type csps were prepared by mixing together two different cellulose tris-derivatives before or after being coated or bonded onto silica, and the "molecular interior" type was obtained by synthesizing non-regioselectively heterosubstituted cellulose derivatives coated or bonded onto silica. for the sake of comparison, the individual phases were also prepared with corresponding cellulose derivatives by coating or bonding approaches, respectively. all of the prepared csps were characterized and their chiral recognition properties were evaluated by hplc with several test racemates. the experimental results demonstrated that the "molecular exterior" csps generally exhibit chiral recognition capacities intermediate between those of the two individual phases. however, in the separation of some racemates higher enantioselectivity may be achieved on the "molecular interior" phases than on individual phases, thus broadening the application range of a single cellulose-based csp. |
| WOS标题词 | science & technology ; physical sciences |
| 类目[WOS] | chemistry, analytical |
| 研究领域[WOS] | chemistry |
| 关键词[WOS] | performance liquid-chromatography ; underivatized silica-gel ; polysaccharide derivatives ; resolution ; enantiomers ; separation ; recognition ; hplc |
| 收录类别 | SCI |
| 原文出处 | true |
| 语种 | 英语 |
| WOS记录号 | WOS:000181168300004 |
| 公开日期 | 2010-11-30 |
| 源URL | [http://159.226.238.44/handle/321008/83453] ![]() |
| 专题 | 大连化学物理研究所_中国科学院大连化学物理研究所 |
| 作者单位 | Chinese Acad Sci, Dalian Inst Chem Phys, Natl Chromatog Res & Anal Ctr, Dalian 116011, Peoples R China |
| 推荐引用方式 GB/T 7714 | Chen, XM,Zou, HF,Ni, JY,et al. Synthesis and characteristics of composite chiral stationary phases based on cellulose derivatives[J]. journal of separation science,2003,26(1-2):29-36. |
| APA | Chen, XM,Zou, HF,Ni, JY,&Feng, S.(2003).Synthesis and characteristics of composite chiral stationary phases based on cellulose derivatives.journal of separation science,26(1-2),29-36. |
| MLA | Chen, XM,et al."Synthesis and characteristics of composite chiral stationary phases based on cellulose derivatives".journal of separation science 26.1-2(2003):29-36. |
入库方式: OAI收割
来源:大连化学物理研究所
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