Author/Authors :
Muderawan، نويسنده , , I. Wayan and Ong، نويسنده , , Teng-Teng and Tang، نويسنده , , Wei-hua and Young، نويسنده , , David J. and Ching، نويسنده , , Chi-Bun and Ng، نويسنده , , Siu-Choon، نويسنده ,
Abstract :
New ammonium functionalized cyclodextrins can be prepared in excellent yields by displacement of 6-tosyl-β-cyclodextrin with alkylimidazoles, pyridine or alkylamines and achieve excellent enantioseparation of dansyl amino acids presumably due to electrostatic interactions between the cationic host and anionic guest.