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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Format: | Journal article |
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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. |
first_indexed | 2024-03-07T05:01:53Z |
format | Journal article |
id | oxford-uuid:d88968d1-7110-4afc-8b5e-d5805762dd22 |
institution | University of Oxford |
last_indexed | 2024-03-07T05:01:53Z |
publishDate | 2018 |
publisher | American Chemical Society |
record_format | dspace |
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 |