中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。