Chiral separation of carboxymethyl derivatives of amines by liquid chromatography on reversed-phase silica gel coated with N-n-dodecyl-L-hydroxyproline
S. Yamazaki et al., Chiral separation of carboxymethyl derivatives of amines by liquid chromatography on reversed-phase silica gel coated with N-n-dodecyl-L-hydroxyproline, HRC-J HIGH, 22(9), 1999, pp. 487-489
Carboxymethyl derivatives of amines containing a chiral a-carbon were separ
ated into enantiomers by high-performance liquid chromatography using octad
ecylsilanized silica gel coated with N-n-dodecyl-L-hydroxyproline as the st
ationary phase and an aqueous solution containing copper(II) as the mobile
phase. Detection was by post-column reaction involving derivatization to te
rtiary amine and chemiluminescence reaction of ruthenium bipyridine complex
.