HIGH-PERFORMANCE LIQUID-CHROMATOGRAPHY ON THE CHIRAL STATIONARY-PHASE(R,R)-DACH-DNB USING CARBON DIOXIDE-BASED ELUENTS

Citation
F. Gasparrini et al., HIGH-PERFORMANCE LIQUID-CHROMATOGRAPHY ON THE CHIRAL STATIONARY-PHASE(R,R)-DACH-DNB USING CARBON DIOXIDE-BASED ELUENTS, HRC. Journal of high resolution chromatography, 17(1), 1994, pp. 43-45
Citations number
23
Categorie Soggetti
Chemistry Analytical
ISSN journal
09356304
Volume
17
Issue
1
Year of publication
1994
Pages
43 - 45
Database
ISI
SICI code
0935-6304(1994)17:1<43:HLOTCS>2.0.ZU;2-D
Abstract
Fast and efficient separations of chiral stereolabile compounds were o btained at very low temperature on a pi-acid chiral stationary phase ( R,R-DACH-DNB) using carbon dioxide-based mobile phases containing alco holic polar modifiers. Furthermore, efficient separations of the newly discovered spherical carbon cluster buckminsterfullerene (C-60) and t he related higher fullerenes (C-70, etc.) have been performed on the s ame stationary phase using eluents based on either n-hexane or carbon dioxide.