An efficient and mild access to N-acetyl protected purine nucleosides based on a chemoselective enzymatic hydrolysis

N-Monoacetylated derivatives of ribo- (adenosine, guanosine) and 2′-deoxyribonucleosides (2′-deoxyadenosine and 2′-deoxyguanosine), useful as oligonucleotide building blocks, were obtained in 88–100% by enzymatic chemoselective hydrolysis of the corresponding peracetylated nucleosides. Among the tes...

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Published in:Journal of Biotechnology
Main Authors: Palacio, Cyntia M., Sabaini, María Belén, Iribarren, Adolfo Marcelo, Iglesias, Luis Emilio
Format: Article in Journal/Newspaper
Language:English
Published: Elsevier
Subjects:
Online Access:http://hdl.handle.net/11336/24092
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author Palacio, Cyntia M.
Sabaini, María Belén
Iribarren, Adolfo Marcelo
Iglesias, Luis Emilio
author_facet Palacio, Cyntia M.
Sabaini, María Belén
Iribarren, Adolfo Marcelo
Iglesias, Luis Emilio
author_sort Palacio, Cyntia M.
collection CONICET Digital (Consejo Nacional de Investigaciones Científicas y Técnicas)
container_issue 2
container_start_page 99
container_title Journal of Biotechnology
container_volume 165
description N-Monoacetylated derivatives of ribo- (adenosine, guanosine) and 2′-deoxyribonucleosides (2′-deoxyadenosine and 2′-deoxyguanosine), useful as oligonucleotide building blocks, were obtained in 88–100% by enzymatic chemoselective hydrolysis of the corresponding peracetylated nucleosides. Among the tested hydrolases, most satisfactory results were found with acylase I from Aspergillus melleus and Candida antarctica lipase B. For acylase I, the observed chemoselectivity towards ester hydrolysis, without amide reaction, broadens the information about the selectivity of the enzyme and its synthetic applications in the field of nucleosides. Fil: Palacio, Cyntia M. Universidad Nacional de Quilmes. Departamento de Ciencia y Tecnología; Argentina Fil: Sabaini, María Belén. Universidad Nacional de Quilmes. Departamento de Ciencia y Tecnología; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina Fil: Iribarren, Adolfo Marcelo. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Investigaciones en Ingeniería Genética y Biología Molecular "Dr. Héctor N. Torres"; Argentina. Universidad Nacional de Quilmes. Departamento de Ciencia y Tecnología; Argentina Fil: Iglesias, Luis Emilio. Universidad Nacional de Quilmes. Departamento de Ciencia y Tecnología; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
format Article in Journal/Newspaper
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op_doi https://doi.org/10.1016/j.jbiotec.2013.03.004
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info:eu-repo/semantics/altIdentifier/url/http://www.sciencedirect.com/science/article/pii/S0168165613001399
http://hdl.handle.net/11336/24092
Palacio, Cyntia M.; Sabaini, María Belén; Iribarren, Adolfo Marcelo; Iglesias, Luis Emilio; An efficient and mild access to N-acetyl protected purine nucleosides based on a chemoselective enzymatic hydrolysis; Elsevier; Journal Of Biotechnology; 165; 2; 3-2013; 99-101
0168-1656
CONICET Digital
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spelling ftconicet:oai:ri.conicet.gov.ar:11336/24092 2025-01-16T19:02:30+00:00 An efficient and mild access to N-acetyl protected purine nucleosides based on a chemoselective enzymatic hydrolysis Palacio, Cyntia M. Sabaini, María Belén Iribarren, Adolfo Marcelo Iglesias, Luis Emilio application/pdf http://hdl.handle.net/11336/24092 eng eng Elsevier info:eu-repo/semantics/altIdentifier/doi/10.1016/j.jbiotec.2013.03.004 info:eu-repo/semantics/altIdentifier/url/http://www.sciencedirect.com/science/article/pii/S0168165613001399 http://hdl.handle.net/11336/24092 Palacio, Cyntia M.; Sabaini, María Belén; Iribarren, Adolfo Marcelo; Iglesias, Luis Emilio; An efficient and mild access to N-acetyl protected purine nucleosides based on a chemoselective enzymatic hydrolysis; Elsevier; Journal Of Biotechnology; 165; 2; 3-2013; 99-101 0168-1656 CONICET Digital CONICET info:eu-repo/semantics/openAccess https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ Chemoselectivity Candida Antarctica Lipase B Acylase I Nucleobase N-Protection Oligonucleotide Building Blocks https://purl.org/becyt/ford/1.4 https://purl.org/becyt/ford/1 info:eu-repo/semantics/article info:ar-repo/semantics/artículo info:eu-repo/semantics/publishedVersion ftconicet https://doi.org/10.1016/j.jbiotec.2013.03.004 2023-09-24T18:37:34Z N-Monoacetylated derivatives of ribo- (adenosine, guanosine) and 2′-deoxyribonucleosides (2′-deoxyadenosine and 2′-deoxyguanosine), useful as oligonucleotide building blocks, were obtained in 88–100% by enzymatic chemoselective hydrolysis of the corresponding peracetylated nucleosides. Among the tested hydrolases, most satisfactory results were found with acylase I from Aspergillus melleus and Candida antarctica lipase B. For acylase I, the observed chemoselectivity towards ester hydrolysis, without amide reaction, broadens the information about the selectivity of the enzyme and its synthetic applications in the field of nucleosides. Fil: Palacio, Cyntia M. Universidad Nacional de Quilmes. Departamento de Ciencia y Tecnología; Argentina Fil: Sabaini, María Belén. Universidad Nacional de Quilmes. Departamento de Ciencia y Tecnología; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina Fil: Iribarren, Adolfo Marcelo. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Investigaciones en Ingeniería Genética y Biología Molecular "Dr. Héctor N. Torres"; Argentina. Universidad Nacional de Quilmes. Departamento de Ciencia y Tecnología; Argentina Fil: Iglesias, Luis Emilio. Universidad Nacional de Quilmes. Departamento de Ciencia y Tecnología; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina Article in Journal/Newspaper Antarc* Antarctica CONICET Digital (Consejo Nacional de Investigaciones Científicas y Técnicas) Argentina Quilmes ENVELOPE(-55.617,-55.617,-63.233,-63.233) Journal of Biotechnology 165 2 99 101
spellingShingle Chemoselectivity
Candida Antarctica Lipase B
Acylase I
Nucleobase N-Protection
Oligonucleotide Building Blocks
https://purl.org/becyt/ford/1.4
https://purl.org/becyt/ford/1
Palacio, Cyntia M.
Sabaini, María Belén
Iribarren, Adolfo Marcelo
Iglesias, Luis Emilio
An efficient and mild access to N-acetyl protected purine nucleosides based on a chemoselective enzymatic hydrolysis
title An efficient and mild access to N-acetyl protected purine nucleosides based on a chemoselective enzymatic hydrolysis
title_full An efficient and mild access to N-acetyl protected purine nucleosides based on a chemoselective enzymatic hydrolysis
title_fullStr An efficient and mild access to N-acetyl protected purine nucleosides based on a chemoselective enzymatic hydrolysis
title_full_unstemmed An efficient and mild access to N-acetyl protected purine nucleosides based on a chemoselective enzymatic hydrolysis
title_short An efficient and mild access to N-acetyl protected purine nucleosides based on a chemoselective enzymatic hydrolysis
title_sort efficient and mild access to n-acetyl protected purine nucleosides based on a chemoselective enzymatic hydrolysis
topic Chemoselectivity
Candida Antarctica Lipase B
Acylase I
Nucleobase N-Protection
Oligonucleotide Building Blocks
https://purl.org/becyt/ford/1.4
https://purl.org/becyt/ford/1
topic_facet Chemoselectivity
Candida Antarctica Lipase B
Acylase I
Nucleobase N-Protection
Oligonucleotide Building Blocks
https://purl.org/becyt/ford/1.4
https://purl.org/becyt/ford/1
url http://hdl.handle.net/11336/24092