Preparation and application of a new modified liquid chromatographic chiral stationary phase based on (+)-(18-crown-6)-2,3,11,12-tetracarboxylic acid
β Scribed by Myung H Hyun; Yoon Jae Cho; Jin Ah Kim; Jong Sung Jin
- Book ID
- 108339200
- Publisher
- Elsevier Science
- Year
- 2003
- Tongue
- English
- Weight
- 509 KB
- Volume
- 984
- Category
- Article
- ISSN
- 1873-3778
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## Abstract Flecainide, an antiarrythmic agent, and its analogs were resolved on a high performance liquid chromatographic chiral stationary phase (CSP) based on (+)β(18βcrownβ6)β2,3,11,12βtetracarboxylic acid with the use of a mobile phase consisting of methanolβacetonitrileβtrifluoroacetic acidβt
A crown ether-based chiral stationary phase (CSP) without extra aminopropyl groups on the surface of silica gel was newly prepared by bonding (+)-(18-crown-6)-2,3,11,12-tetracarboxylic acid to silica gel. The new CSP was applied to the resolution of various racemic alpha-amino acids, amines, and ami