Selector-selectand interactions in chiral capillary electrophoresis

Area of Science:

• Analytical Chemistry
• Separation Science
• Chiral Separations

Background:

• Chiral capillary electrophoresis (CE) is a powerful technique for separating enantiomers.
• Understanding chiral recognition mechanisms is crucial for developing effective chiral selectors.
• Previous reviews have covered theoretical aspects and general developments in chiral CE.

Purpose of the Study:

• To review selected aspects of selector-analyte interactions in chiral CE.
• To summarize studies employing advanced spectroscopic and crystallographic techniques for mechanistic insights.
• To provide a focused overview of recent advancements in chiral recognition within CE.

Main Methods:

• Summary of studies utilizing Nuclear Magnetic Resonance (NMR) spectroscopy.
• Analysis of research employing Mass Spectrometry (MS).
• Inclusion of findings from X-ray crystallography investigations.

Main Results:

• Detailed discussion of specific selector-select and interaction studies in chiral CE.
• Elucidation of chiral recognition mechanisms through integrated spectroscopic and crystallographic data.
• Highlighting recent progress in understanding molecular interactions governing enantioseparation.

Conclusions:

• The review provides a focused perspective on chiral recognition mechanisms in CE.
• Advanced analytical techniques offer valuable insights into selector-analyte interactions.
• Continued research in this area is essential for advancing chiral separation technologies.