Dual oxidation state tandem catalysis in the palladium-catalyzed isomerization of alkynyl epoxides to furans

A two-catalyst system consisting of different oxidation states of palladium is described, which mediates the isomerization of alkynyl epoxides to furans. In a process termed “dual oxidation state tandem catalysis”, a multistep isomerization pathway is delineated in which the different metal oxidatio...

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Main Authors: Anderson, EA, Arroniz, C, Chaubet, G
Format: Journal article
Published: American Chemical Society 2018
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author Anderson, EA
Arroniz, C
Chaubet, G
author_facet Anderson, EA
Arroniz, C
Chaubet, G
author_sort Anderson, EA
collection OXFORD
description A two-catalyst system consisting of different oxidation states of palladium is described, which mediates the isomerization of alkynyl epoxides to furans. In a process termed “dual oxidation state tandem catalysis”, a multistep isomerization pathway is delineated in which the different metal oxidation states and ligands play independent mechanistic roles, but which, in combination, enable the use of milder reaction conditions and lower catalyst loadings than a single catalyst in isolation. In the present context, this rare example of a homobimetallic catalytic transformation provides a mild, scalable, and atom-efficient route for furan synthesis.
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spelling oxford-uuid:d88968d1-7110-4afc-8b5e-d5805762dd222022-03-27T08:49:34ZDual oxidation state tandem catalysis in the palladium-catalyzed isomerization of alkynyl epoxides to furansJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:d88968d1-7110-4afc-8b5e-d5805762dd22Symplectic Elements at OxfordAmerican Chemical Society2018Anderson, EAArroniz, CChaubet, GA two-catalyst system consisting of different oxidation states of palladium is described, which mediates the isomerization of alkynyl epoxides to furans. In a process termed “dual oxidation state tandem catalysis”, a multistep isomerization pathway is delineated in which the different metal oxidation states and ligands play independent mechanistic roles, but which, in combination, enable the use of milder reaction conditions and lower catalyst loadings than a single catalyst in isolation. In the present context, this rare example of a homobimetallic catalytic transformation provides a mild, scalable, and atom-efficient route for furan synthesis.
spellingShingle Anderson, EA
Arroniz, C
Chaubet, G
Dual oxidation state tandem catalysis in the palladium-catalyzed isomerization of alkynyl epoxides to furans
title Dual oxidation state tandem catalysis in the palladium-catalyzed isomerization of alkynyl epoxides to furans
title_full Dual oxidation state tandem catalysis in the palladium-catalyzed isomerization of alkynyl epoxides to furans
title_fullStr Dual oxidation state tandem catalysis in the palladium-catalyzed isomerization of alkynyl epoxides to furans
title_full_unstemmed Dual oxidation state tandem catalysis in the palladium-catalyzed isomerization of alkynyl epoxides to furans
title_short Dual oxidation state tandem catalysis in the palladium-catalyzed isomerization of alkynyl epoxides to furans
title_sort dual oxidation state tandem catalysis in the palladium catalyzed isomerization of alkynyl epoxides to furans
work_keys_str_mv AT andersonea dualoxidationstatetandemcatalysisinthepalladiumcatalyzedisomerizationofalkynylepoxidestofurans
AT arronizc dualoxidationstatetandemcatalysisinthepalladiumcatalyzedisomerizationofalkynylepoxidestofurans
AT chaubetg dualoxidationstatetandemcatalysisinthepalladiumcatalyzedisomerizationofalkynylepoxidestofurans