Article
Synthesis of enantiopure homo and copolymers by raft polymerization and investigation of their enantioselective lipase-catalyzed esterification
Article first published online: 14 AUG 2012
DOI: 10.1002/pola.26272
Copyright © 2012 Wiley Periodicals, Inc.
Issue

Journal of Polymer Science Part A: Polymer Chemistry
Volume 51, Issue 1, pages 84–93, 1 January 2013
Additional Information
How to Cite
Yeniad, B., Köklükaya, N. O., Naik, H., Fijten, M. W. M., Koning, C. E. and Heise, A. (2013), Synthesis of enantiopure homo and copolymers by raft polymerization and investigation of their enantioselective lipase-catalyzed esterification. J. Polym. Sci. A Polym. Chem., 51: 84–93. doi: 10.1002/pola.26272
Publication History
- Issue published online: 24 NOV 2012
- Article first published online: 14 AUG 2012
- Manuscript Accepted: 15 JUL 2012
- Manuscript Received: 25 MAY 2012
Keywords:
- chiral;
- enzymes;
- reversible addition fragmentation chain transfer (RAFT)
Abstract
Homo and copolymers were synthesized from enantionpure (R)- and (S)-1-(4-vinylphenyl)ethanol by reversible addition-fragmentation chain transfer polymerization. The polymerization conditions were optimized resulting in dioxane as the preferred reaction solvent. First-order polymerization kinetics and well-defined enantiopure homopolymers with low dispersities were obtained. In agreement with their enantiomeric composition, the (R) and (S)-polymers gave opposite optical rotation of light. Polymer analogous esterification of the chiral hydroxy groups catalyzed by enantioselective Candida antarctica Lipase B was strongly (R)-selective. Esterification on the homopolymer and copolymers could be achieved to a maximum of around 50 %. © 2012 Wiley Periodicals, Inc. J Polym Sci Part A: Polym Chem, 2013

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