Single-Carbon Insertion into Single C–C Bonds with Diazirines

A novel platform for the skeletal editing of single C–C bonds via a single-carbon insertion has been developed using diazirines. This strategy involves the photogeneration of arylchlorocarbenes as carbynoid species that undergo site-selective carbene insertion into tertiary C–H bonds and a subsequen...

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Detalles Bibliográficos
Autores: Alfonso, Valero G., de la Vega-Hernández, Karen, Suero, Marcos G.
Tipo de recurso: artículo
Fecha de publicación:2024
País:España
Institución: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:2072/480030
Acceso en línea:http://hdl.handle.net/2072/480030
https://doi.org/10.1021/jacs.4c12632
Access Level:acceso abierto
Palabra clave:Química
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Descripción
Sumario:A novel platform for the skeletal editing of single C–C bonds via a single-carbon insertion has been developed using diazirines. This strategy involves the photogeneration of arylchlorocarbenes as carbynoid species that undergo site-selective carbene insertion into tertiary C–H bonds and a subsequent Wagner–Meerwein rearrangement promoted by a silver salt. Our skeletal editing strategy based on a formal selective carbyne C–C bond insertion has been demonstrated in six core-to-core conversions, including linear and cyclic benzylic substrates, alkanes and late-stage functionalizations.