Abstract
The enantioseparation of acidic and basic compounds can be successfully achieved in nonaqueous capillary electrophoresis (NACE) using single-isomer charged β-cyclodextrin (β-CD) derivatives of opposite charge to that of the analytes. This chapter describes how to separate the enantiomers of three basic substances selected as model compounds, i.e., alprenolol, bupranolol, and terbutaline, using the negatively charged heptakis(2,3-di-O-acetyl-6-O-sulfo)-β-CD (HDAS-β-CD). The enantiomers of three acidic drugs (tiaprofenic acid, suprofen, and flurbiprofen) are resolved using a monosubstituted amino β-CD derivative, namely 6-monodeoxy-6-mono(3-hydroxy)propylamino-β-CD (PA-β-CD).
Access this chapter
Tax calculation will be finalised at checkout
Purchases are for personal use only
References
Saz JM, Marina ML (2016) Recent advances on the use of cyclodextrins in the chiral analysis of drugs by capillary electrophoresis. J Chromatogr A 1467:79–94
Kenndler E (2014) A critical overview of non-aqueous capillary electrophoresis. Part I: mobility and separation selectivity. J Chromatogr A 1335:16–30
Kenndler E (2014) A critical overview of non-aqueous capillary electrophoresis. Part II: separation efficiency and analysis time. J Chromatogr A 1335:31–41
Rizzi A (2001) Fundamental aspects of chiral separations by capillary electrophoresis. Electrophoresis 22:3079–3106
Lämmerhofer M (2005) Chiral separations by capillary electromigration techniques in nonaqueous media. I. Enantioselective nonaqueous capillary electrophoresis. J Chromatogr A 1068:3–30
Scriba GKE (2011) Fundamental aspects of chiral electromigration techniques and application in pharmaceutical and biomedical analysis. J Pharm Biomed Anal 55:688–701
Chankvetadze B (2009) Separation of enantiomers with charged chiral selectors in CE. Electrophoresis 30:S211–S221
Li S, Vigh G (2004) Single-isomer sulfated alpha-cyclodextrins for capillary electrophoresis. Part 2. Hexakis(6-O-sulfo)-alpha-cyclodextrin: synthesis, analytical characterization, and initial screening tests. Electrophoresis 25:1201–1210
Vincent JB, Kirby DM, Nguyen TV, Vigh G (1997) A family of single-isomer chiral resolving agents for capillary electrophoresis. 2. Hepta-6-sulfato-beta-cyclodextrin. Anal Chem 69:4419–4428
Zhu W, Vigh G (2003) A family of single-isomer, sulfated gamma-cyclodextrin chiral resolving agents for capillary electrophoresis: octa(6-O-sulfo)-gamma-cyclodextrin. Electrophoresis 24:130–138
Li S, Vigh G (2004) Single-isomer sulfated alpha-cyclodextrins for capillary electrophoresis: hexakis(2,3-di-O-methyl-6-O-sulfo)-alpha-cyclodextrin, synthesis, analytical characterization, and initial screening tests. Electrophoresis 25:2657–2670
Cai H, Nguyen TV, Vigh G (1998) A family of single-isomer chiral resolving agents for capillary electrophoresis. 3. Heptakis(2,3-dimethyl-6-sulfato)-beta-cyclodextrin. Anal Chem 70:580–589
Cai H, Vigh G (1998) Capillary electrophoretic separation of weak base enantiomers using the single-isomer heptakis-(2,3-dimethyl-6-sulfato)-beta-cyclodextrin as resolving agent and methanol as background electrolyte solvent. J Pharm Biomed Anal 18:615–621
Busby MB, Lim P, Vigh G (2003) Synthesis, analytical characterization and use of octakis(2,3-di-O-methyl-6-O-sulfo)-gamma-cyclodextrin, a novel, single-isomer, chiral resolving agent in low-pH background electrolytes. Electrophoresis 24:351–362
Busby MB, Maldonado O, Vigh G (2002) Nonaqueous capillary electrophoretic separation of basic enantiomers using octakis(2,3-O-dimethyl-6-O-sulfo)-gamma-cyclodextrin, a new, single-isomer chiral resolving agent. Electrophoresis 23:456–461
Li S, Vigh G (2003) Synthesis, analytical characterization and initial capillary electrophoretic use in acidic background electrolytes of a new, single-isomer chiral resolving agent: hexakis(2,3-di-O-acetyl-6-O-sulfo)-alpha-cyclodextrin. Electrophoresis 24:2487–2498
Li S, Vigh G (2004) Use of the new, single-isomer, hexakis(2,3-diacetyl-6-O-sulfo)-alpha-cyclodextrin in acidic methanol background electrolytes for nonaqueous capillary electrophoretic enantiomer separations. J Chromatogr A 1051:95–101
Vincent JB, Sokolowski AD, Nguyen TV, Vigh G (1997) A family of single-isomer chiral resolving agents for capillary electrophoresis.1. Heptakis(2,3-diacetyl-6-sulfato)-beta-cyclodextrin. Anal Chem 69:4226–4233
Zhu W, Vigh G (2000) A family of single-isomer, sulfated gamma-cyclodextrin chiral resolving agents for capillary electrophoresis. 1. Octakis(2,3-diacetyl-6-sulfato)-gamma-cyclodextrin. Anal Chem 72:310–317
Zhu W, Vigh G (2000) Enantiomer separations by nonaqueous capillary electrophoresis using octakis(2,3-diacetyl-6-sulfato)-gamma-cyclodextrin. J Chromatogr A 892:499–507
Busby MB, Vigh G (2005) Synthesis of heptakis(2-O-methyl-3-O-acetyl-6-O-sulfo)-cyclomaltoheptaose, a single-isomer, sulfated beta-cyclodextrin carrying nonidentical substituents at all the C2, C3, and C6 positions and its use for the capillary electrophoretic separation of enantiomers in acidic aqueous and methanolic background electrolytes. Electrophoresis 26:1978–1987
Busby MB, Vigh G (2005) Synthesis of a single-isomer sulfated beta-cyclodextrin carrying nonidentical substituents at all of the C2, C3, and C6 positions and its use for the electrophoretic separation of enantiomers in acidic aqueous and methanolic background electrolytes. Part 2: Heptakis(2-O-methyl-6-O-sulfo) cyclomaltoheptaose. Electrophoresis 26:3849–3860
Servais AC, Fillet M, Abushoffa AM, Hubert P, Crommen J (2003) Synergistic effects of ion-pairing in the enantiomeric separation of basic compounds with cyclodextrin derivatives in nonaqueous capillary electrophoresis. Electrophoresis 24:363–369
Servais AC, Fillet M, Chiap P, Dewe W, Hubert P, Crommen J (2004) Enantiomeric separation of basic compounds using heptakis(2,3-di-O-methyl-6-O-sulfo)-beta-cyclodextrin in combination with potassium camphorsulfonate in nonaqueous capillary electrophoresis: optimization by means of an experimental design. Electrophoresis 25:2701–2710
Servais AC, Chiap P, Hubert P, Crommen J, Fillet M (2004) Determination of salbutamol enantiomers in human urine using heptakis(2,3-di-O-acetyl-6-O-sulfo)-beta-cyclodextrin in nonaqueous capillary electrophoresis. Electrophoresis 25:1632–1640
Servais AC, Fillet M, Chiap P, Dewe W, Hubert P, Crommen J (2005) Influence of the nature of the electrolyte on the chiral separation of basic compounds in nonaqueous capillary electrophoresis using heptakis(2,3-di-O-methyl-6-O-sulfo)-beta-cyclodextrin. J Chromatogr A 1068:143–150
Marini RD, Servais AC, Rozet E, Chiap P, Boulanger B, Rudaz S, Crommen J, Hubert P, Fillet M (2006) Nonaqueous capillary electrophoresis method for the enantiomeric purity determination of S-timolol using heptakis(2,3-di-O-methyl-6-O-sulfo)-beta-cyclodextrin: validation using the accuracy profile strategy and estimation of uncertainty. J Chromatogr A 1120:102–111
Rousseau A, Chiap P, Oprean R, Crommen J, Fillet M, Servais AC (2009) Effect of the nature of the single-isomer anionic CD and the BGE composition on the enantiomeric separation of beta-blockers in NACE. Electrophoresis 30:2862–2868
Rousseau A, Gillotin F, Chiap P, Crommen J, Fillet M, Servais AC (2010) Association of two single-isomer anionic CD in NACE for the chiral and achiral separation of fenbendazole, its sulphoxide and sulphone metabolites: application to their determination after in vitro metabolism. Electrophoresis 31:1482–1487
Rousseau A, Florence X, Pirotte B, Varenne A, Gareil P, Villemin D, Chiap P, Crommen J, Fillet M, Servais AC (2010) Development and validation of a nonaqueous capillary electrophoretic method for the enantiomeric purity determination of a synthetic intermediate of new 3,4-dihydro-2,2-dimethyl-2H-1-benzopyrans using a single-isomer anionic cyclodextrin derivative and an ionic liquid. J Chromatogr A 1217:7949–7955
Rousseau A, Gillotin F, Chiap P, Bodoki E, Crommen J, Fillet M, Servais AC (2011) Generic systems for the enantioseparation of basic drugs in NACE using single-isomer anionic CDs. J Pharm Biomed Anal 54:154–159
Cucinotta V, Contino A, Giuffrida A, Maccarrone G, Messina M (2010) Application of charged single isomer derivatives of cyclodextrins in capillary electrophoresis for chiral analysis. J Chromatogr A 1217:953–967
Fradi I, Servais AC, Pedrini M, Chiap P, Ivanyi R, Crommen J, Fillet M (2006) Enantiomeric separation of acidic compounds using single-isomer amino cyclodextrin derivatives in nonaqueous capillary electrophoresis. Electrophoresis 27:3434–3442
Rousseau A, Pedrini M, Chiap P, Ivanyi R, Crommen J, Fillet M, Servais AC (2008) Determination of flurbiprofen enantiomers in plasma using a single-isomer amino cyclodextrin derivative in nonaqueous capillary electrophoresis. Electrophoresis 29:3641–3648
Rousseau A, Chiap P, Ivanyi R, Crommen J, Fillet M, Servais AC (2008) Validation of a nonaqueous capillary electrophoretic method for the enantiomeric purity determination of R-flurbiprofen using a single-isomer amino cyclodextrin derivative. J Chromatogr A 1204:219–225
Marini RD, Groom C, Doucet FR, Hawari J, Bitar Y, Holzgrabe U, Gotti R, Schappler J, Rudaz S, Veuthey JL, Mol R, Somsen GW, de Jong GJ, Ha PT, Zhang J, Van Schepdael A, Hoogmartens J, Brione W, Ceccato A, Boulanger B, Mangelings D, Vander Heyden Y, Van Ael W, Jimidar I, Pedrini M, Servais AC, Fillet M, Crommen J, Rozet E, Hubert P (2006) Interlaboratory study of a NACE method for the determination of R-timolol content in S-timolol maleate: assessment of uncertainty. Electrophoresis 27:2386–2399
Author information
Authors and Affiliations
Corresponding author
Editor information
Editors and Affiliations
Rights and permissions
Copyright information
© 2019 Springer Science+Business Media, LLC, part of Springer Nature
About this protocol
Cite this protocol
Servais, AC., Fillet, M. (2019). Enantioseparations in Nonaqueous Capillary Electrophoresis Using Charged Cyclodextrins. In: Scriba, G.K.E. (eds) Chiral Separations. Methods in Molecular Biology, vol 1985. Humana, New York, NY. https://doi.org/10.1007/978-1-4939-9438-0_21
Download citation
DOI: https://doi.org/10.1007/978-1-4939-9438-0_21
Publisher Name: Humana, New York, NY
Print ISBN: 978-1-4939-9437-3
Online ISBN: 978-1-4939-9438-0
eBook Packages: Springer Protocols