Influence of derivatization on the chiral selectivity of cyclodextrins: Alkylated/acylated cyclodextrins and γ-/δ-lactones as an example

Autor: Armin Mosandl, Astrid Kaunzinger, Hans-George Schmarr
Rok vydání: 1991
Předmět:
Zdroj: Journal of Microcolumn Separations. 3:395-402
ISSN: 1520-667X
1040-7685
DOI: 10.1002/mcs.1220030503
Popis: Selectively alkylated and acylated cyclodextrin derivatives are suitable stationary phases for capillary GC. To obtain a closer insight into the separation mechanism, an inverse substituted cyclodextrin derivative was synthesized and characterized, and its chiral selectivity was compared with a traditionally substituted and characterized cyclodextrin. The influence of a polar group in the cyclodextrin molecule on the enantioselectivity for γ-/δ-lactones is shown with a new, diacylated, cyclodextrin derivative.
Databáze: OpenAIRE