An Integrated 12C/13C Exchange Platform for Accessing Isotopically-Labeled Ketones via Dual Catalytic C–C Bond-Functionalization

Herein, we describe an integrated diacylation/acylation platform that formally converts simple ketones into their 13C-labeled homologues. The method relies on the propensity of proaromatic dihydroquinazolinones to generate open-shell species via C–C bond-functionalization aided by photoinduced singl...

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Detalles Bibliográficos
Autores: Geng, Hui-Qing, Velasco-Rubio, Álvaro, Jaramillo-Cassà, Eva, Kócsi, Daniel, García-Losada, Pablo, de Frutos, Oscar, Martin, Ruben
Tipo de recurso: artículo
Fecha de publicación:2025
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:2072/489068
Acceso en línea:http://hdl.handle.net/2072/489068
https://doi.org/10.1021/acscatal.5c06571
Access Level:acceso abierto
Palabra clave:Química
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Descripción
Sumario:Herein, we describe an integrated diacylation/acylation platform that formally converts simple ketones into their 13C-labeled homologues. The method relies on the propensity of proaromatic dihydroquinazolinones to generate open-shell species via C–C bond-functionalization aided by photoinduced single-electron transfer prior to interception with a properly labeled 13C-carbonyl derivative. The protocol is characterized by its broad applicability, thus offering a distinct gateway to access 13C-labeled ketones from their parent nonlabeled analogues.