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
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.