Home > Conference materials > Papers > Chiral analysis of alfa-diimine Ru(II) and Fe(II) complexes by capillary electrophoresis using sulfated cyclodextrins as stereoselectors
Original title:
Chiral analysis of alfa-diimine Ru(II) and Fe(II) complexes by capillary electrophoresis using sulfated cyclodextrins as stereoselectors
Authors:
Sázelová, Petra ; Koval, Dušan ; Severa, Lukáš ; Teplý, Filip ; Kašička, Václav Document type: Papers Conference/Event: Advances in Chromatography and Electrophoresis & Chiranal 2014, Olomouc (CZ), 2014-02-10 / 2014-02-14
Year:
2014
Language:
eng Abstract:
A fast and efficient capillary electrophoretic method was developed for enantioseparation of Ru(II) and Fe(II) polypyridyl complexes using anionic randomly sulfated alfa-, beta-, and gamma-cyclodextrins (S-alfa-CD, S-beta-CD, and S-gamma-CD) and their heptakis-(2,3-diacetyl-6-sulfato)-derivatives (Ac-S-alfa-CD, Ac-S-beta-CD, and Ac-S-gamma-CD) as chiral selectors. S-alfa-CD and S-gamma-CD were found to be the best chiral selectors providing high resolutions and short analysis times. The method was applied for the assessment of chiral purity of some batches of [Ru(bpy)3]2+ catalyst.
Keywords:
capillary electrophoresis; chiral analysis; metal-polypyridyl complexes Project no.: GAP206/12/0453 (CEP), GA13-17224S (CEP), GA13-32974S (CEP) Funding provider: GA ČR, GA ČR, GA ČR Host item entry: Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Chemica 51S, ISBN 978-80-244-3950-1, ISSN 0232-0061
Institution: Institute of Organic Chemistry and Biochemistry AS ČR
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Document availability information: Fulltext is available at the institute of the Academy of Sciences. Original record: http://hdl.handle.net/11104/0235086