Efficient and Stable Magnetic Chitosan-Lipase B from Candida Antarctica Bioconjugates in the Enzymatic Kinetic Resolution of Racemic Heteroarylethanols

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...

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Published in:Molecules
Main Authors: Cristina Georgiana Spelmezan, László Csaba Bencze, Gabriel Katona, Florin Dan Irimie, Csaba Paizs, Monica Ioana Toșa
Format: Text
Language:English
Published: Multidisciplinary Digital Publishing Institute 2020
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Online Access:https://doi.org/10.3390/molecules25020350
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author Cristina Georgiana Spelmezan
László Csaba Bencze
Gabriel Katona
Florin Dan Irimie
Csaba Paizs
Monica Ioana Toșa
author_facet Cristina Georgiana Spelmezan
László Csaba Bencze
Gabriel Katona
Florin Dan Irimie
Csaba Paizs
Monica Ioana Toșa
author_sort Cristina Georgiana Spelmezan
collection MDPI Open Access Publishing
container_issue 2
container_start_page 350
container_title Molecules
container_volume 25
description 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 °C), the biocatalyst remains active after 10 cycles.
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op_doi https://doi.org/10.3390/molecules25020350
op_relation Organic Chemistry
https://dx.doi.org/10.3390/molecules25020350
op_rights https://creativecommons.org/licenses/by/4.0/
op_source Molecules; Volume 25; Issue 2; Pages: 350
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publisher Multidisciplinary Digital Publishing Institute
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spelling ftmdpi:oai:mdpi.com:/1420-3049/25/2/350/ 2025-01-16T19:16:37+00:00 Efficient and Stable Magnetic Chitosan-Lipase B from Candida Antarctica Bioconjugates in the Enzymatic Kinetic Resolution of Racemic Heteroarylethanols Cristina Georgiana Spelmezan László Csaba Bencze Gabriel Katona Florin Dan Irimie Csaba Paizs Monica Ioana Toșa agris 2020-01-15 application/pdf https://doi.org/10.3390/molecules25020350 EN eng Multidisciplinary Digital Publishing Institute Organic Chemistry https://dx.doi.org/10.3390/molecules25020350 https://creativecommons.org/licenses/by/4.0/ Molecules; Volume 25; Issue 2; Pages: 350 lipase B from Candida antarctica magnetic nanoparticle chitosan covalent immobilization enzymatic kinetic resolution Text 2020 ftmdpi https://doi.org/10.3390/molecules25020350 2023-07-31T23:00:06Z 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 °C), the biocatalyst remains active after 10 cycles. Text Antarc* Antarctica MDPI Open Access Publishing Molecules 25 2 350
spellingShingle lipase B from Candida antarctica
magnetic nanoparticle
chitosan
covalent immobilization
enzymatic kinetic resolution
Cristina Georgiana Spelmezan
László Csaba Bencze
Gabriel Katona
Florin Dan Irimie
Csaba Paizs
Monica Ioana Toșa
Efficient and Stable Magnetic Chitosan-Lipase B from Candida Antarctica Bioconjugates in the Enzymatic Kinetic Resolution of Racemic Heteroarylethanols
title Efficient and Stable Magnetic Chitosan-Lipase B from Candida Antarctica Bioconjugates in the Enzymatic Kinetic Resolution of Racemic Heteroarylethanols
title_full Efficient and Stable Magnetic Chitosan-Lipase B from Candida Antarctica Bioconjugates in the Enzymatic Kinetic Resolution of Racemic Heteroarylethanols
title_fullStr Efficient and Stable Magnetic Chitosan-Lipase B from Candida Antarctica Bioconjugates in the Enzymatic Kinetic Resolution of Racemic Heteroarylethanols
title_full_unstemmed Efficient and Stable Magnetic Chitosan-Lipase B from Candida Antarctica Bioconjugates in the Enzymatic Kinetic Resolution of Racemic Heteroarylethanols
title_short Efficient and Stable Magnetic Chitosan-Lipase B from Candida Antarctica Bioconjugates in the Enzymatic Kinetic Resolution of Racemic Heteroarylethanols
title_sort efficient and stable magnetic chitosan-lipase b from candida antarctica bioconjugates in the enzymatic kinetic resolution of racemic heteroarylethanols
topic lipase B from Candida antarctica
magnetic nanoparticle
chitosan
covalent immobilization
enzymatic kinetic resolution
topic_facet lipase B from Candida antarctica
magnetic nanoparticle
chitosan
covalent immobilization
enzymatic kinetic resolution
url https://doi.org/10.3390/molecules25020350