A Computational Study of the Intermolecular [2+2+2] Cycloaddition of Acetylene and C60 Catalyzed by Wilkinson's Catalyst

The functionalization of fullerenes helps to modulate their electronic and physicochemical properties, generating fullerene derivatives with promising features for practical applications. Herein, DFT is used to explore the attachment of a cyclohexadiene ring to C60 through a rhodium-catalyzed interm...

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Detalles Bibliográficos
Autores: Artigas Ruf, Albert, Lledó Ponsati, Agustí, Pla i Quintana, Anna, Roglans i Ribas, Anna, Solà i Puig, Miquel
Tipo de recurso: artículo
Estado:Versión aceptada para publicación
Fecha de publicación:2017
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:10256/14787
Acceso en línea:http://hdl.handle.net/10256/14787
Access Level:acceso abierto
Palabra clave:Reaccions d'addició
Funcional de densitat, Teoria del
Ful·lerens
Addition reactions
Density functionals
Fullerenes
Descripción
Sumario:The functionalization of fullerenes helps to modulate their electronic and physicochemical properties, generating fullerene derivatives with promising features for practical applications. Herein, DFT is used to explore the attachment of a cyclohexadiene ring to C60 through a rhodium-catalyzed intermolecular [2+2+2] cycloaddition of C60 and acetylene. All potential reaction paths are analyzed and it can be concluded that the [2+2+2] cycloaddition of C60 and two acetylene molecules catalyzed by [RhCl(PPh3)3], yielding a cyclohexadiene ring fused to a [6,6] bond of C60, is energetically feasible