Molybdenum-catalyzed deoxygenation of heteroaromatic n-oxides and hydroxides using Pinacol as Reducing Agent

A molybdenum-catalyzed deoxygenationof pyridine N -oxides and N-hydroxybenzotriazoles,as well as other azole N-oxides, has been developedusing pinacol as an environmentally friendly oxo-acceptor. The only by-products are acetone andwater making the process a convenient alternativeto established prot...

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Authors: Rubio Presa, Rubén; Fernández Rodríguez, Manuel A.; Pedrosa Sáez, María de los Remedios; Arnáiz García, Francisco Javier; Sanz Díez, Roberto
Format: Article
Status:Accepted version
Publication date:2017
Country:España
Institution:Universidad de Burgos (UBU)
Repository:Repositorio Institucional de la Universidad de Burgos (RIUBU)
OAI Identifier:oai:riubu.ubu.es:10259/4528
Online Access:http://hdl.handle.net/10259/4528
Access Level:Open access
Keyword:amine N-oxides
deoxygenation
molyb-denum
microwave heating
N-hydroxybenzotria-zoles
Química orgánica
Chemistry, Organic
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author Rubio Presa, Rubén
author2 Fernández Rodríguez, Manuel A.
Pedrosa Sáez, María de los Remedios
Arnáiz García, Francisco Javier
Sanz Díez, Roberto
author2_role author
author
author
author
author_browse Arnáiz García, Francisco Javier
Fernández Rodríguez, Manuel A.
Pedrosa Sáez, María de los Remedios
Rubio Presa, Rubén
Sanz Díez, Roberto
author_facet Rubio Presa, Rubén
Fernández Rodríguez, Manuel A.
Pedrosa Sáez, María de los Remedios
Arnáiz García, Francisco Javier
Sanz Díez, Roberto
author_role author
collection Repositorio Institucional de la Universidad de Burgos (RIUBU)
description A molybdenum-catalyzed deoxygenationof pyridine N -oxides and N-hydroxybenzotriazoles,as well as other azole N-oxides, has been developedusing pinacol as an environmentally friendly oxo-acceptor. The only by-products are acetone andwater making the process a convenient alternativeto established protocols in terms of waste gener-ation. The reaction is highly chemose lective and avariety of functional groups are tolerated. Theprocesses are usually very clean allowing theisolation of the pure deoxygenated products after asimple extraction in most cases.
eu_rights_str_mv openAccess
format article
id ES_f7ccb7d38ee2eba6cfaa4d8dbac9e501
institution Universidad de Burgos (UBU)
instname_str Universidad de Burgos (UBU)
network_acronym_str ES
network_name_str España
oai_identifier_str oai:riubu.ubu.es:10259/4528
publishDate 2017
publishDateSort 2017
publisher Wiley-VCH Verlag
publisherStr Wiley-VCH Verlag
reponame_str Repositorio Institucional de la Universidad de Burgos (RIUBU)
spelling Molybdenum-catalyzed deoxygenation of heteroaromatic n-oxides and hydroxides using Pinacol as Reducing Agent Rubio Presa, Rubén Fernández Rodríguez, Manuel A. Pedrosa Sáez, María de los Remedios Arnáiz García, Francisco Javier Sanz Díez, Roberto amine N-oxides deoxygenation molyb-denum microwave heating N-hydroxybenzotria-zoles Química orgánica Chemistry, Organic A molybdenum-catalyzed deoxygenationof pyridine N -oxides and N-hydroxybenzotriazoles,as well as other azole N-oxides, has been developedusing pinacol as an environmentally friendly oxo-acceptor. The only by-products are acetone andwater making the process a convenient alternativeto established protocols in terms of waste gener-ation. The reaction is highly chemose lective and avariety of functional groups are tolerated. Theprocesses are usually very clean allowing theisolation of the pure deoxygenated products after asimple extraction in most cases. Ministerio de Economı´ayCompetitividad (MINECO) (CTQ2013-48937-C2-1-P,CTQ2015-70371-REDT, and CTQ2016-75023-C2-1-P) andJunta de Castilla y Leo´n and FEDER (BU076U16) This is the peer reviewed version of the following article: R. Rubio-Presa, M. A. Fernández-Rodríguez, M. R. Pedrosa, F. J. Arnáiz, R. Sanz, Adv. Synth. Catal. 2017, 359, 1752. doi: 10.1002/adsc.201700071, which has been published in final form at 10.1002/adsc.201700071. This article may be used for non-commercial purposes in accordance with Wiley Terms and Conditions for Self-Archiving Wiley-VCH Verlag http://hdl.handle.net/10259/4528
spellingShingle Molybdenum-catalyzed deoxygenation of heteroaromatic n-oxides and hydroxides using Pinacol as Reducing Agent
Rubio Presa, Rubén
amine N-oxides
deoxygenation
molyb-denum
microwave heating
N-hydroxybenzotria-zoles
Química orgánica
Chemistry, Organic
status_str acceptedVersion
title Molybdenum-catalyzed deoxygenation of heteroaromatic n-oxides and hydroxides using Pinacol as Reducing Agent
title_full Molybdenum-catalyzed deoxygenation of heteroaromatic n-oxides and hydroxides using Pinacol as Reducing Agent
title_fullStr Molybdenum-catalyzed deoxygenation of heteroaromatic n-oxides and hydroxides using Pinacol as Reducing Agent
title_full_unstemmed Molybdenum-catalyzed deoxygenation of heteroaromatic n-oxides and hydroxides using Pinacol as Reducing Agent
title_short Molybdenum-catalyzed deoxygenation of heteroaromatic n-oxides and hydroxides using Pinacol as Reducing Agent
title_sort Molybdenum-catalyzed deoxygenation of heteroaromatic n-oxides and hydroxides using Pinacol as Reducing Agent
topic amine N-oxides
deoxygenation
molyb-denum
microwave heating
N-hydroxybenzotria-zoles
Química orgánica
Chemistry, Organic
topic_facet amine N-oxides
deoxygenation
molyb-denum
microwave heating
N-hydroxybenzotria-zoles
Química orgánica
Chemistry, Organic
url http://hdl.handle.net/10259/4528