Preparation and application of a new doubly tethered chiral stationary phase containing NCH3 amide linkage based on (+)-(18-crown-6)-2,3,11,12-tetracarboxylic acid
✍ Scribed by Myung Ho Hyun; Yoon Jae Cho; Yanci Song; Hee Jung Choi; Bu Sung Kang
- Publisher
- John Wiley and Sons
- Year
- 2006
- Tongue
- English
- Weight
- 364 KB
- Volume
- 19
- Category
- Article
- ISSN
- 0899-0042
No coin nor oath required. For personal study only.
📜 SIMILAR VOLUMES
## Abstract A doubly tethered chiral stationary phase (CSP) containing N–CH~3~ amide linkage based on (+)‐(18‐crown‐6)‐2,3,11,12‐tetracarboxylic acid was applied to the resolution of various β‐amino acids. The chiral recognition behaviors for the resolution of β‐amino acids on the doubly tethered C
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
## Abstract A chiral stationary phase (CSP **1**) based on (+)‐(18‐crown‐6)‐2,3,11,12‐tetracarboxylic acid was applied to the resolution of __N__‐(substituted benzoyl)‐α‐amino acid amides and esters. __N__‐(Substituted benzoyl)‐α‐amino acid amides were well resolved using a mixture of acetic acid‐t
## Abstract Flecainide, an antiarrythmic agent, and its analogs were resolved on a high performance liquid chromatographic chiral stationary phase (CSP) based on (+)‐(18‐crown‐6)‐2,3,11,12‐tetracarboxylic acid with the use of a mobile phase consisting of methanol‐acetonitrile‐trifluoroacetic acid‐t