Visible Light-Promoted Atom Transfer Radical Cyclization of Unactivated Alkyl Iodides

A visible-light-mediated atom transfer radical cyclization of unactivated alkyl iodides is described. This protocol operates under mild conditions and exhibits high chemoselectivity profile while avoiding parasitic hydrogen atom transfer pathways. Preliminary mechanistic studies challenge the percep...

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Detalhes bibliográficos
Autores: Shen, Yangyang, Cornella, Josep, Juliá-Hernández, Francisco, Martin, Martin, Ruben
Formato: artículo
Estado:Versión borrador
Fecha de publicación:2016
País:España
Recursos:Varias* (Consorci de Biblioteques Universitáries de Catalunya, Centre de Serveis Científics i Acadèmics de Catalunya)
Repositorio:Recercat. Dipósit de la Recerca de Catalunya
OAI Identifier:oai:recercat.cat:2072/326409
Acesso em linha:http://hdl.handle.net/2072/326409
https://doi.org/10.1021%2Facscatal.6b03205%20
Access Level:acceso abierto
Palavra-chave:Quimica
Descrição
Resumo:A visible-light-mediated atom transfer radical cyclization of unactivated alkyl iodides is described. This protocol operates under mild conditions and exhibits high chemoselectivity profile while avoiding parasitic hydrogen atom transfer pathways. Preliminary mechanistic studies challenge the perception that a canonical photoredox catalytic cycle is being operative.