## Liquid chromatographic direct resolution of b-amino acids on a chiral crown ether stationary phase A chiral stationary phase (CSP) prepared by bonding (+)-(18-crown-6)-2,3,11,12tetracarboxylic acid to silica gel was used for the direct resolution of b-amino acids. To determine the optimum mobil
Liquid chromatographic separation of the enantiomers of β-amino acids on a ligand exchange chiral stationary phase
✍ Scribed by Myung Ho Hyun; Sang Cheol Han; Sung Hee Whangbo
- Publisher
- John Wiley and Sons
- Year
- 2003
- Tongue
- English
- Weight
- 78 KB
- Volume
- 17
- Category
- Article
- ISSN
- 0269-3879
- DOI
- 10.1002/bmc.237
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✦ Synopsis
A liquid chromatographic ligand exchange chiral stationary phase (CSP) derived from (S)-leucinol was applied in the separation of the enantiomers of 12 beta-amino acids. The resolution was quite successful especially for the enantiomers of beta-amino acids containing aromatic functional group in the side chain. The chromatographic resolution behaviors were dependent on the organic modifier and Cu(II) concentration in aqueous mobile phase and the column temperature.
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