Layered copper-metallated covalent organic frameworks for huisgen reactions

Covalent organic frameworks (COFs) are porous materials formed through condensation reactions of organic molecules via the formation of dynamic covalent bonds. Among COFs, those based on imine and β-ketoenamine linkages offer an excellent platform for binding metallic species such as copper to desig...

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Detalles Bibliográficos
Autores: Romero Muñiz, Ignacio, Albacete, Pablo, Platero Prats, Ana Eva, Zamora Abanades, Félix Juan
Tipo de recurso: artículo
Fecha de publicación:2021
País:España
Institución:Universidad Autónoma de Madrid
Repositorio:Biblos-e Archivo. Repositorio Institucional de la UAM
Idioma:inglés
OAI Identifier:oai:repositorio.uam.es:10486/700534
Acceso en línea:http://hdl.handle.net/10486/700534
https://dx.doi.org/10.1021/acsami.1c18295
Access Level:acceso abierto
Palabra clave:Covalent organic framework
Local defects
Pair distribution function analyses
1,3-dipolar cycloaddition
Copper catalysis
Química
Descripción
Sumario:Covalent organic frameworks (COFs) are porous materials formed through condensation reactions of organic molecules via the formation of dynamic covalent bonds. Among COFs, those based on imine and β-ketoenamine linkages offer an excellent platform for binding metallic species such as copper to design efficient heterogeneous catalysts. In this work, imine- and β-ketoenamine-based COF materials were modified with catalytic copper sites following a metallation method, which favored the formation of binding amine defects. The obtained copper-metallated COF materials were tested as heterogeneous catalysts for 1,3-dipolar cycloaddition reactions, resulting in high yields and recyclability