[Preparation and enantioseparation performance of β-cyclodextrin-silica hybrid chiral stationary phases] [0.03%]
[β-环糊精-硅胶手性固定相的制备及其手性分离性能]
Litao Wang,Shuqing Dong,Zhang Zhixin et al.
Litao Wang et al.
A simple preparation method for β-cyclodextrin-silica hybrid chiral stationary phases was developed. Firstly, the β-cyclodextrin-silica derivative was synthesized by the reaction of 3-aminopropyltriethoxysilane and monochlorotriazinyl β-...
[Enantioseparation of 2-phenylcarboxylic acid esters by capillary gas chromatography] [0.03%]
手性毛细管气相色谱法拆分对映体2-苯基乙酸酯类化合物
Xueyan Shi,Feipeng Liu,Qinghua Bian
Xueyan Shi
Chiral 2-arylcarboxylic acid derivatives are important intermediates for preparing 2-arylcarboxylic acids, which are non-steroidal anti-inflammatory drugs (NSAIDs). In order to separate 2-phenylcarboxylic acid ester enantiomers by capillary...
[Separation of enantiomers by supercritical fluid chromatography on polysaccharide derivative-based chiral stationary phases] [0.03%]
基于多糖衍生物手性固定相的超临界流体色谱拆分对映异构体
Dongyan Li,Xi Wu,Fangli Hao et al.
Dongyan Li et al.
Eleven kinds of chiral compounds have been well separated within 10 min on polysaccharide derivative-based chiral stationary phases named Chiralpak IA, IB, IC, ID, IE and IF by supercritical fluid chromatography (SFC). The chiral recognitio...
[Preparation and chiral recognition ability of chiral stationary phase based on immobilized polyacrylamide derivative] [0.03%]
[手性聚丙烯酰胺衍生物的固定化及其手性识别能力研究]
Jiafeng Song,Siwei Feng,Xiaodong Xu et al.
Jiafeng Song et al.
High performance liquid chromatography (HPLC) has been widely considered as the most effective way for the separation and preparation of optically pure enantiomers. In the resolution by HPLC, the separation ability of a column strongly depe...
[Enantioseparation of metalaxyl racemate by simulated moving bed chromatography] [0.03%]
手性杀虫剂金属轴酸光学异构体的模拟移动床色谱拆分研究
Tao Chen,Xiange Chen,Junye Xu et al.
Tao Chen et al.
Due to some advantages such as high precision, high efficiency and low consumption of organic solvents, chromatographic separation technique by simulated moving bed (SMB) has attracted considerable attention in the past decades. Herein, the...
[Separation mechanism of chiral stationary phase based on quinine and crown ether for the direct stereoselective separation of amino acids] [0.03%]
基于奎宁和冠醚的手性固定相拆分机制用于氨基酸的直接对映异构体分离研究
Haixia Wu,Dongqiang Wang,Jianchao Zhao et al.
Haixia Wu et al.
A novel chiral stationary phase combining quinine and crown ether (QN-CR CSP) was developed to separate amino acid enantiomers. This CSP showed good enantioselectivity for some amino acids. Since the synergistic effect of ion exchange and c...
[Enantioseparation of ferroence derivatives with high performance liquid chromatography] [0.03%]
高效液相色谱手性拆分菲啰依衍生物
Feng Xu,Xiaolong Wan,Junfeng Wang et al.
Feng Xu et al.
The method for the enantioseparation of ferroence derivatives, four derivatives with single chirality and three derivatives with double chiralities containing centre and face chirality, on chiral stationary phases, namely Chiralpak IC (cell...
[Preparation and enantioseparation property of novel amylose-based chiral stationary phases for high performance liquid chromatography] [0.03%]
新型淀粉基手性固定相的制备及高效液相色谱对映体分离性能研究
Jun Shen,Geng Li,Ping Li et al.
Jun Shen et al.
Five new amylose derivatives, namely amylose 2-benzoate-3-(4-chlorophenylcarbamate)-6-(3,5-dimethylphenylcarbamate), amylose 2-benzoate-3-(4-chlorophenylcarbamate)-6-(3, 5-dichlorophenylcarbamate), amylose 2-benzoate-3, 6-bis (4-chloropheny...
Liming Yuan
Liming Yuan
This article summarizes five characteristics of chiral countercurrent chromatography (CCC). The progress of chiral countercurrent chromatography is introduced. In the high speed countercurrent chromatography, the chiral selectors such as am...
Rongji Dai,Huiting Wang,Weiwei Sun et al.
Rongji Dai et al.
The applications of chiral drugs had a profound impact on human health. With the development of disciplines of chemistry, materials and life science, the research on the separation and analysis of chiral drugs became intensified. Chromatogr...