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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Bibliographic Details
Authors: Artigas Ruf, Albert, Lledó Ponsati, Agustí, Pla i Quintana, Anna, Roglans i Ribas, Anna, Solà i Puig, Miquel
Format: article
Status:Versión aceptada para publicación
Publication Date:2017
Country:España
Institution:Varias* (Consorci de Biblioteques Universitáries de Catalunya, Centre de Serveis Científics i Acadèmics de Catalunya)
Repository:Recercat. Dipósit de la Recerca de Catalunya
OAI Identifier:oai:recercat.cat:10256/14787
Online Access:http://hdl.handle.net/10256/14787
Access Level:Open access
Keyword:Reaccions d'addició
Funcional de densitat, Teoria del
Ful·lerens
Addition reactions
Density functionals
Fullerenes
Description
Summary: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