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Whole cells in enantioselective reduction of benzyl acetoacetate

The β-ketoester benzyl acetoacetate was enantioselectively reduced to benzyl (S)-3-hydroxybutanoate by seven microorganism species. The best result using free cells was obtained with the yeast Hansenula sp., which furnished 97% ee and 85% of conversion within 24 h. After immobilization in calcium al...

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Autores principales: Ribeiro, Joyce Benzaquem, Ramos, Aline de Souza, Lopes, Raquel de Oliveira, da Silva, Gabriela Veloso Vieira, de Souza, Rodrigo Octavio Mendonça Alves
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Sociedade Brasileira de Microbiologia 2014
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4204978/
https://www.ncbi.nlm.nih.gov/pubmed/25477927
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author Ribeiro, Joyce Benzaquem
Ramos, Aline de Souza
Lopes, Raquel de Oliveira
da Silva, Gabriela Veloso Vieira
de Souza, Rodrigo Octavio Mendonça Alves
author_facet Ribeiro, Joyce Benzaquem
Ramos, Aline de Souza
Lopes, Raquel de Oliveira
da Silva, Gabriela Veloso Vieira
de Souza, Rodrigo Octavio Mendonça Alves
author_sort Ribeiro, Joyce Benzaquem
collection PubMed
description The β-ketoester benzyl acetoacetate was enantioselectively reduced to benzyl (S)-3-hydroxybutanoate by seven microorganism species. The best result using free cells was obtained with the yeast Hansenula sp., which furnished 97% ee and 85% of conversion within 24 h. After immobilization in calcium alginate spheres, K.marxianus showed to be more stable after 2 cycles of reaction.
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spelling pubmed-42049782014-12-04 Whole cells in enantioselective reduction of benzyl acetoacetate Ribeiro, Joyce Benzaquem Ramos, Aline de Souza Lopes, Raquel de Oliveira da Silva, Gabriela Veloso Vieira de Souza, Rodrigo Octavio Mendonça Alves Braz J Microbiol Short Communication The β-ketoester benzyl acetoacetate was enantioselectively reduced to benzyl (S)-3-hydroxybutanoate by seven microorganism species. The best result using free cells was obtained with the yeast Hansenula sp., which furnished 97% ee and 85% of conversion within 24 h. After immobilization in calcium alginate spheres, K.marxianus showed to be more stable after 2 cycles of reaction. Sociedade Brasileira de Microbiologia 2014-10-09 /pmc/articles/PMC4204978/ /pubmed/25477927 Text en Copyright © 2014, Sociedade Brasileira de Microbiologia All the content of the journal, except where otherwise noted, is licensed under a Creative Commons License CC BY-NC.
spellingShingle Short Communication
Ribeiro, Joyce Benzaquem
Ramos, Aline de Souza
Lopes, Raquel de Oliveira
da Silva, Gabriela Veloso Vieira
de Souza, Rodrigo Octavio Mendonça Alves
Whole cells in enantioselective reduction of benzyl acetoacetate
title Whole cells in enantioselective reduction of benzyl acetoacetate
title_full Whole cells in enantioselective reduction of benzyl acetoacetate
title_fullStr Whole cells in enantioselective reduction of benzyl acetoacetate
title_full_unstemmed Whole cells in enantioselective reduction of benzyl acetoacetate
title_short Whole cells in enantioselective reduction of benzyl acetoacetate
title_sort whole cells in enantioselective reduction of benzyl acetoacetate
topic Short Communication
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4204978/
https://www.ncbi.nlm.nih.gov/pubmed/25477927
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