Abstract
Molecularly imprinted polymers (MIPs) of poly(ethylene glycol dimethacrylate) and poly(Nisopropylacrylamide- co-ethylene glycol dimethacrylate) were synthesized for the first time in supercritical carbon dioxide (scCO2), using Boc-l-tryptophan as template. Supercritical fluid technology provides a clean and one-step synthetic route for the preparation of affinity polymeric materials with sensing capability for specific molecules. The polymeric materials were tested as stationary HPLC phases for the enantiomeric separation of l- and d-tryptophan. HPLC results prove that the synthesized MIPs are able to recognize the template molecule towards its enantiomer which opens up potential applications in chromatographic chiral separation.
| Original language | English |
|---|---|
| Pages (from-to) | 1742-1747 |
| Number of pages | 6 |
| Journal | Biosensors and Bioelectronics |
| Volume | 25 |
| Issue number | 7 |
| DOIs | |
| Publication status | Published - 15 Mar 2010 |
Keywords
- Enantiomeric separation
- HPLC
- MIP
- Molecular imprinting
- Supercritical fluid technology
- Tryptophan