期刊
MOLECULES
卷 25, 期 2, 页码 -出版社
MDPI
DOI: 10.3390/molecules25020350
关键词
lipase B from Candida antarctica; magnetic nanoparticle; chitosan; covalent immobilization; enzymatic kinetic resolution
资金
- National Authority for Scientific Research and Innovation (ANCSI) [P37_273, 103413]
- European Regional Development Fund, Competitiveness Operational Program
- European Social Fund [POCU/360/6/13/123886]
Lipase B from Candida antarctica immobilized by covalent binding on sebacoyl-activated chitosan-coated magnetic nanoparticles proved to be an efficient biocatalyst (49.2-50% conversion in 3-16 h and >96% enantiomeric excess) for the enzymatic kinetic resolution of some racemic heteroarylethanols through transesterification with vinyl acetate. Under optimal conditions (vinyl acetate, n-hexane, 45 degrees C), the biocatalyst remains active after 10 cycles.
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