Comparative enantioseparation of selected chiral drugs on four different polysaccharide-type chiral stationary phases using polar organic mobile phases.

Autor: Chankvetadze B; Molecular Recognition and Separation Science Laboratory, School of Chemistry, Tbilisi State University, Chavchavadze Ave 1, 380028 Tbilisi, Georgia. chankve@uni-muenster.de, Kartozia I, Yamamoto C, Okamoto Y
Jazyk: angličtina
Zdroj: Journal of pharmaceutical and biomedical analysis [J Pharm Biomed Anal] 2002 Jan 15; Vol. 27 (3-4), pp. 467-78.
DOI: 10.1016/s0731-7085(01)00648-3
Abstrakt: The enantiomers of randomly selected chiral drugs and drug analogs of various structural and pharmacological groups were resolved on four different polysaccharide-type chiral stationary phases (CSP) using pure methanol and acetonitrile as mobile phases. Polysaccharide phenylester type CSP, Chiralcel-OJ although resolving the enantiomers of some chiral drugs was less universal in the combination with methanol and acetonitrile as mobile phases. Among polysaccharide phenylcarabamates amylose tris(3,5-dimethylphenylcarbamate) (Chiralpak-AD) was superior over the corresponding cellulose derivative, cellulose tris(3,5-dimethylphenylcarbamate) (Chiralcel-OD). However, another derivative of cellulose, namely, cellulose tris(3,5-dichlorophenylcarbamate) (CDCPC) exhibited higher chiral recognition ability compared to Chiralpak-AD material. This study confirms previous findings about the applicability of polysaccharide type CSPs in so called polar organic mode as well as shows high potential of CDCPC as a practically useful CSP for High performance liquid chromatography (HPLC) enantioseparations.
Databáze: MEDLINE