Mostrando 10 resultados de: 22
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Journal of Chromatography A(6)
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scopus(22)
Comparative NMR and MS studies on the mechanism of enantioseparation of propranolol with heptakis(2,3-diacetyl-6-sulfo)-β-cyclodextrin in capillary electrophoresis with aqueous and non-aqueous electrolytes
ArticleAbstract: In our recent studies, the reversal of the enantiomer migration order (EMO) was observed with heptakPalabras claves:CE, cyclodextrins, enantiomer migration order, Propranolol, Separation mechanismsAutores:Antonio López J., Antonio Salgado, Calvo E., Chankvetadze B., Lomsadze K.Fuentes:scopusComparative enantioseparation of ketoprofen with trimethylated α-, β-, and γ-cyclodextrins in capillary electrophoresis and study of related selector-selectand interactions using nuclear magnetic resonance spectroscopy
ArticleAbstract: The enantiomers of ketoprofen were separated by capillary electrophoresis using the (2,3,6-tri-O-metPalabras claves:1D ROESY, capillary electrophoresis, cyclodextrins, enantiomer affinity pattern, ketoprofen, nuclear magnetic resonance spectroscopy, Separation mechanismAutores:Antonio Salgado, Chankvetadze B., Samakashvili S., Scriba G.K.E.Fuentes:scopusComparative enantioseparation of talinolol in aqueous and non-aqueous capillary electrophoresis and study of related selector-selectand interactions by nuclear magnetic resonance spectroscopy
ArticleAbstract: The enantiomers of the chiral β-blocker drug talinolol were separated with two single component sulfPalabras claves:Aqueous and non-aqueous capillary electrophoresis, cyclodextrins, Enantioseparations, nuclear magnetic resonance spectroscopy, Reversal of enantiomer migration orderAutores:Antonio Salgado, Chankvetadze B., Chankvetadze L., Crommen J., Fillet M., Servais A.Fuentes:scopusComplexation of daclatasvir by single isomer methylated β-cyclodextrins studied by capillary electrophoresis, NMR spectroscopy and mass spectrometry
ArticleAbstract: In capillary electrophoresis an enantioseparation of daclatasvir (DCV) was observed in case of heptaPalabras claves:capillary electrophoresis, Complex stoichiometry, Complex structure, Cyclodextrin-analyte complexation, Mass spectrometry, nuclear magnetic resonance spectroscopyAutores:Antonio Salgado, Benkovics G., Chankvetadze B., Krait S., Malanga M., Naumann L., Neusüß C., Peluso P., Scriba G.K.E., Sohajda T.Fuentes:scopusBiologically Active Sugar-Based Biopolyether Poly[3-(3,4-Dihydroxyphenyl)Glyceric Acid] from the Stems and Roots of Paracynoglossum imeretinum (Kusn.) M.Pop
ArticleAbstract: The high-molecular water-soluble mucilage fractions from stems and roots of Paracynoglossum imeretinPalabras claves:Boraginaceae, Caffeic acid-derived polymer, Paracynoglossum imeretinum, poly[3-(3 4-dihydroxyphenyl)glyceric acid], poly[oxy-1-carboxy-2-(3 4-dihydroxyphenyl)ethylene], sugar-based biopolyetherAutores:Amiranashvili L., Antonio Salgado, Barbakadze V., Chankvetadze B., Getia M., Gogilashvili L., Gogolashvili A., Merlani M.Fuentes:scopusCapillary electrophoretic and nuclear magnetic resonance studies on the opposite affinity pattern of propranolol enantiomers towards various cyclodextrins
ArticleAbstract: In the present study the migration order of the propranolol enantiomers with various native CDs andPalabras claves:capillary electrophoresis, cyclodextrins, enantiomer migration order, NMR spectroscopy, Propranolol, Separation mechanismsAutores:Antonio Salgado, Chankvetadze B., Crommen J., Fillet M., Lomsadze K., Rousseau A., Servais A.Fuentes:scopusCarbohydrate-Based Biopolymers: Biologically Active Poly[3-(3,4-Dihydroxyphenyl)Glyceric Acid] from Borago officinalis
ArticleAbstract: A high-molecular water-soluble preparation from stems of Borago officinalis (Boraginaceae family) waPalabras claves:Borago officinalis, caffeic acid-derived polyether, Carbohydrate-based biopolymers, Poly[3-(3,4-dihydroxyphenyl)glyceric acid], poly[oxy-1-carboxy-2-(3,4-dihydroxyphenyl)ethylene]Autores:Amiranashvili L., Antonio Salgado, Barbakadze V., Chankvetadze B., Churadze M., Gogilashvili L., Gogolashvili A., Merlani M.Fuentes:scopusApplications of nuclear magnetic resonance spectroscopy for the understanding of enantiomer separation mechanisms in capillary electrophoresis
ReviewAbstract: This review deals with the applications of nuclear magnetic resonance (NMR) spectroscopy to understaPalabras claves:capillary electrophoresis, Chiral recognition mechanisms, Enantioseparations, NMR spectroscopyAutores:Antonio Salgado, Chankvetadze B.Fuentes:scopusAbout the role of enantioselective selector-selectand interactions and the mobilities of diastereomeric associates in enantiomer separations using CE
ArticleAbstract: It is generally accepted that the selective binding of enantiomers of the chiral analyte to a chiralPalabras claves:CdS, enantiomer migration order, Ketoconazole, Separation mechanisms, TerconazoleAutores:Antonio Salgado, Castro-Puyana M., Chankvetadze B., Chankvetadze L., Crego A.L., Lomsadze K., Marina M.L., Martínez-Girón A.B.Fuentes:scopusNovel biologically active dihydroxycinnamate-derived polyether from different species of family Boraginaceae
ArticleAbstract: Plants belonging to Boraginaceae family such as Symphytum asperum, S.caucasicum, S.officinale and AnPalabras claves:Anchusa, Boraginaceae, Dihydroxycinnamate-derived polyether, NMR, Poly[3-(3,4-dihydroxyphenyl)glyceric acid], poly[oxy-1-carboxy-2-(3,4-dihydroxyphenyl)ethylene], SymphytumAutores:Amiranashvili L., Antonio Salgado, Barbakadze V., Chankvetadze B., Gogilashvili L., Merlani M., Mulkijanyan K.Fuentes:scopus