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Evidence for Ruthenium(II) Peralkene Complexes as Catalytic Species during the Isomerization of Terminal Alkenes in Solution

[Image: see text] The isomerization (chain-walking) reaction of terminal to internal alkenes is catalyzed by part-per-million amounts of practically any Ru source when the reaction is carried out with a neat terminal alkene. Here, we provide evidence that the soluble starting Ru sources evolve to ca...

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Autores principales: Sanz-Navarro, Sergio, Ballesteros-Soberanas, Jordi, Martínez-Castelló, Aarón, Doménech-Carbó, Antonio, Hernández-Garrido, Juan Carlos, Cerón-Carrasco, Jose Pedro, Mon, Marta, Leyva-Pérez, Antonio
Formato: Online Artículo Texto
Lenguaje:English
Publicado: American Chemical Society 2023
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10354743/
https://www.ncbi.nlm.nih.gov/pubmed/37393543
http://dx.doi.org/10.1021/acs.inorgchem.3c00967
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author Sanz-Navarro, Sergio
Ballesteros-Soberanas, Jordi
Martínez-Castelló, Aarón
Doménech-Carbó, Antonio
Hernández-Garrido, Juan Carlos
Cerón-Carrasco, Jose Pedro
Mon, Marta
Leyva-Pérez, Antonio
author_facet Sanz-Navarro, Sergio
Ballesteros-Soberanas, Jordi
Martínez-Castelló, Aarón
Doménech-Carbó, Antonio
Hernández-Garrido, Juan Carlos
Cerón-Carrasco, Jose Pedro
Mon, Marta
Leyva-Pérez, Antonio
author_sort Sanz-Navarro, Sergio
collection PubMed
description [Image: see text] The isomerization (chain-walking) reaction of terminal to internal alkenes is catalyzed by part-per-million amounts of practically any Ru source when the reaction is carried out with a neat terminal alkene. Here, we provide evidence that the soluble starting Ru sources evolve to catalytically active peralkene Ru(II) species under reaction conditions. These species may also explain the isomerization products found during other Ru-catalyzed alkene processes, i.e., alkene metathesis reactions. A Finke–Watzky mechanism for catalyst formation is consistent with the evidence obtained.
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spelling pubmed-103547432023-07-20 Evidence for Ruthenium(II) Peralkene Complexes as Catalytic Species during the Isomerization of Terminal Alkenes in Solution Sanz-Navarro, Sergio Ballesteros-Soberanas, Jordi Martínez-Castelló, Aarón Doménech-Carbó, Antonio Hernández-Garrido, Juan Carlos Cerón-Carrasco, Jose Pedro Mon, Marta Leyva-Pérez, Antonio Inorg Chem [Image: see text] The isomerization (chain-walking) reaction of terminal to internal alkenes is catalyzed by part-per-million amounts of practically any Ru source when the reaction is carried out with a neat terminal alkene. Here, we provide evidence that the soluble starting Ru sources evolve to catalytically active peralkene Ru(II) species under reaction conditions. These species may also explain the isomerization products found during other Ru-catalyzed alkene processes, i.e., alkene metathesis reactions. A Finke–Watzky mechanism for catalyst formation is consistent with the evidence obtained. American Chemical Society 2023-07-03 /pmc/articles/PMC10354743/ /pubmed/37393543 http://dx.doi.org/10.1021/acs.inorgchem.3c00967 Text en © 2023 The Authors. Published by American Chemical Society https://creativecommons.org/licenses/by/4.0/Permits the broadest form of re-use including for commercial purposes, provided that author attribution and integrity are maintained (https://creativecommons.org/licenses/by/4.0/).
spellingShingle Sanz-Navarro, Sergio
Ballesteros-Soberanas, Jordi
Martínez-Castelló, Aarón
Doménech-Carbó, Antonio
Hernández-Garrido, Juan Carlos
Cerón-Carrasco, Jose Pedro
Mon, Marta
Leyva-Pérez, Antonio
Evidence for Ruthenium(II) Peralkene Complexes as Catalytic Species during the Isomerization of Terminal Alkenes in Solution
title Evidence for Ruthenium(II) Peralkene Complexes as Catalytic Species during the Isomerization of Terminal Alkenes in Solution
title_full Evidence for Ruthenium(II) Peralkene Complexes as Catalytic Species during the Isomerization of Terminal Alkenes in Solution
title_fullStr Evidence for Ruthenium(II) Peralkene Complexes as Catalytic Species during the Isomerization of Terminal Alkenes in Solution
title_full_unstemmed Evidence for Ruthenium(II) Peralkene Complexes as Catalytic Species during the Isomerization of Terminal Alkenes in Solution
title_short Evidence for Ruthenium(II) Peralkene Complexes as Catalytic Species during the Isomerization of Terminal Alkenes in Solution
title_sort evidence for ruthenium(ii) peralkene complexes as catalytic species during the isomerization of terminal alkenes in solution
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10354743/
https://www.ncbi.nlm.nih.gov/pubmed/37393543
http://dx.doi.org/10.1021/acs.inorgchem.3c00967
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