A tale of two topological isomers: Uptuning [FeIV(O)(Me4cyclam)]2+ for olefin epoxidation

The distinct oxidative reactivities reported here for the TMC-anti and TMC-syn isomers are surprising and require the examination of what factors can give rise to such differences for this class of iron complexes. In particular, our observation that the oxygen atom transfer reactivity of a nonheme F...

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Detalhes bibliográficos
Autores: Chandra, Bittu, Ahsan, Faiza, Sheng, Yuan, Swart, Marcel, Que, Lawrence
Tipo de documento: artigo
Estado:Versão publicada
Data de publicação:2024
País:España
Recursos:Varias* (Consorci de Biblioteques Universitáries de Catalunya, Centre de Serveis Científics i Acadèmics de Catalunya)
Repositório:Recercat. Dipósit de la Recerca de Catalunya
OAI Identifier:oai:recercat.cat:10256/26620
Acesso em linha:http://hdl.handle.net/10256/26620
Access Level:Acceso aberto
Palavra-chave:Alquens
Alkenes
Reactivitat (Química)
Reactivity (Chemistry)
Descrição
Resumo:The distinct oxidative reactivities reported here for the TMC-anti and TMC-syn isomers are surprising and require the examination of what factors can give rise to such differences for this class of iron complexes. In particular, our observation that the oxygen atom transfer reactivity of a nonheme FeIV=O unit can be so significantly enhanced by a simple flip in its orientation relative to its macrocyclic tetraamine host is truly remarkable and suggests that there is much more that can be learned for catalyst design by paying attention to the effect of ligand topology on the iron active site