Results 11 to 20 of about 36,278 (230)

Chiral Stationary Phases for Liquid Chromatography: Recent Developments [PDF]

open access: yesMolecules, 2019
The planning and development of new chiral stationary phases (CSPs) for liquid chromatography (LC) are considered as continuous and evolutionary issues since the introduction of the first CSP in 1938.
Joana Teixeira   +3 more
doaj   +3 more sources

Application of Green Chiral Chromatography in Enantioseparation of Newly Synthesized Racemic Marinoepoxides

open access: yesMarine Drugs, 2022
Enantioseparation of the newly synthesized series of novel quinoline-2(1H)-one epoxide structures rac-6a–c and rac-8a–c, named marinoepoxides, is described.
Anđela Buljan, Marin Roje
doaj   +1 more source

Photografted methacrylate-based monolithic columns coated with cellulose tris(3,5-dimethylphenylcarbamate) for chiral separation in CEC [PDF]

open access: yes, 2018
A chiral capillary monolithic column for enantiomer separation in capillary electrochromatography was prepared by coating cellulose tris(3,5-dimethylphenylcarbamate) on porous glycidyl methacrylate-co-ethylene dimethacrylate monolith in capillary format ...
Al-Othman   +42 more
core   +1 more source

Chiral separation by ligand-exchange

open access: yesMacedonian Journal of Chemistry and Chemical Engineering, 2011
The principle of chiral ligand-exchange, introduced by Davankov, has become a widely used technique for chiral separation in both chromatography and in electromigration techniques.
Martin G Schmid, Gerald Gübitz
doaj   +1 more source

Catalysis of partial chiral symmetry restoration by Delta matter [PDF]

open access: yes, 2017
We study the phase structure of dense hadronic matter including $\Delta(1232)$ as well as N(939) based on the parity partner structure, where the baryons have their chiral partners with a certain amount of chiral invariant masses.
85283   +5 more
core   +2 more sources

Chromatographic and spectroscopic studies on β-cyclodextrin functionalized ionic liquid as chiral stationary phase: Enantioseparation of NSAIDs

open access: yesAdsorption Science & Technology, 2018
Recently, we reported a new chiral stationary phase prepared using β-cyclodextrin functionalized with aromatic ionic liquid which is aimed to enhance the performance of enantioseparation of flavonoids and β-blockers.
Nurul Yani Rahim   +2 more
doaj   +1 more source

Estimating chiral selector potential of micelle-based mobile phases through the analysis of some enantiomeric mixtures

open access: yesJournal of Taibah University for Science, 2021
The present work aims to present two new concepts concerned with chiral separation. First, chiral separation of some enantiomeric drugs, using micelle-based liquid chromatography without any chiral selector, whether in the stationary phase or the mobile ...
M. E. K. Wahba   +2 more
doaj   +1 more source

Polysaccharide- and β-Cyclodextrin-Based Chiral Selectors for Enantiomer Resolution: Recent Developments and Applications

open access: yesMolecules, 2021
Polysaccharides, oligosaccharides, and their derivatives, particularly of amylose, cellulose, chitosan, and β-cyclodextrin, are well-known chiral selectors (CSs) of chiral stationary phases (CSPs) in chromatography, because they can separate a wide range
Cuong Viet Bui   +2 more
doaj   +1 more source

Synthesis and chromatographic-separation of the stereoisomers of furnidipine [PDF]

open access: yes, 1993
The four stereoisomers of methyl tetrahydrofuran-2-ylmethyl 2,6-dimethyl-4-(o-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxilate (furnidipine), have been synthesized and separated by chiral chromatography using D-phenylglycine as chiral stationary phase.
Alajarín Ferrández, Ramón   +6 more
core   +3 more sources

Daptomycin: A Novel Macrocyclic Antibiotic as a Chiral Selector in an Organic Polymer Monolithic Capillary for the Enantioselective Analysis of a Set of Pharmaceuticals

open access: yesMolecules, 2021
Daptomycin, a macrocyclic antibiotic, is here used as a new chiral selector in preparation of chiral stationary phase (CSP) in a recently prepared polymer monolithic capillary.
Ali Fouad   +5 more
doaj   +1 more source

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