Projects per year
Abstract
The preparation of a highly efficient chiral liquid chromatography (LC) column is explored by dynamically coating a reversed-phase porous silicon pillar array column with hydroxypropyl-beta-cyclodextrin (Hp-beta-CD) as the chiral selector. Analyte mixtures composed of non-steroidal anti-inflammatory drugs were tested to reveal the enantioseparation potential of the column. The mechanism of chiral discrimination was investigated. The adsorbed Hp-beta-CDs on the column surface experience different interaction with enantiomers. The chiral stationary phase showed satisfying stability and could be easily restored by recovering the selector with sufficient flushing and repeating the loading procedure. The peak capacity of the column was evaluated, and it was found high enough to separate three enantiomer couples using a one-dimensional LC technique. (C) 2019 Elsevier B.V. All rights reserved.
Original language | English |
---|---|
Article number | 460752 |
Journal | Journal of Chromatography A |
Volume | 1615 |
DOIs | |
Publication status | Published - 29 Mar 2020 |
Bibliographical note
Funding Information:The authors gratefully acknowledge support from Vrije Universiteit Brussel and Shahid Beheshti University.
Publisher Copyright:
© 2019 Elsevier B.V.
Copyright:
Copyright 2020 Elsevier B.V., All rights reserved.
Keywords
- Chiral
- Dynamic coating
- One-dimensional liquid chromatography
- Non-steroidal anti-inflammatory drugs
- Porous silicon pillar array column
Fingerprint
Dive into the research topics of 'Simultaneous enantioseparation of nonsteroidal anti-inflammatory drugs by a one-dimensional liquid chromatography technique using a dynamically coated chiral porous silicon pillar array column'. Together they form a unique fingerprint.Projects
- 2 Finished
-
SRP51: SRP-Onderzoekszwaartepunt: Optical and microfluidic tools to unravel the dynamics of bio-condensates
De Malsche, W., Ottevaere, H., Maes, D. & Tompa, P.
1/03/19 → 29/02/24
Project: Fundamental
-
EU502: Exploiting vortices to suppress dispersion and reach new separation power boundaries (EVODIS)
1/03/16 → 31/08/21
Project: Fundamental