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

被引:14
作者
Artigas, Albert [1 ,2 ]
Lledo, Agusti [1 ,2 ]
Pla-Quintana, Anna [1 ,2 ]
Roglans, Anna [1 ,2 ]
Sola, Miquel [1 ,2 ]
机构
[1] Univ Girona, IQCC, C Maria Aurelia Capmany 69, Girona 17003, Catalonia, Spain
[2] Univ Girona, Dept Quim, C Maria Aurelia Capmany 69, Girona 17003, Catalonia, Spain
关键词
cycloaddition; density functional theory; fullerenes; reaction mechanisms; rhodium; CORRELATED MOLECULAR CALCULATIONS; GAUSSIAN-BASIS SETS; STRUCTURAL CHARACTERIZATION; SOLAR-CELLS; CYCLOTRIMERIZATION; FULLERENES; REACTIVITY; ENEDIYNES; MECHANISM; ALKYNES;
D O I
10.1002/chem.201702494
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
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 C-60 through a rhodium-catalyzed intermolecular [2+2+2] cycloaddition of C-60 and acetylene. All potential reaction paths are analyzed and it can be concluded that the [2+2+2] cycloaddition of C-60 and two acetylene molecules catalyzed by [RhCl(PPh3)(3)], yielding a cyclohexadiene ring fused to a [6,6] bond of C-60, is energetically feasible.
引用
收藏
页码:15067 / 15072
页数:6
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