Artículo
Cationic (η5-C5Me4R)RhIII Complexes with Metalated Aryl Phosphines Featuring η4-Phosphorus plus Pseudo-Allylic Coordination
Autor/es | Fernández Espada, María
Esqueda Oliva, Ana Cristina Campos Manzano, Jesús Rubio Moreno, Miguel López Serrano, Joaquín Maya Díaz, Celia María Carmona Guzmán, Ernesto |
Departamento | Universidad de Sevilla. Departamento de Química Inorgánica |
Fecha de publicación | 2018 |
Fecha de depósito | 2019-07-08 |
Publicado en |
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Resumen | In this contribution we study experimentally and computationally some electrophilic cationic (η5-C5Me4R)RhIII complexes containing a cyclometalated bis(aryl) phosphine, PR′Ar2. The phosphine Ar groups feature methyl ... In this contribution we study experimentally and computationally some electrophilic cationic (η5-C5Me4R)RhIII complexes containing a cyclometalated bis(aryl) phosphine, PR′Ar2. The phosphine Ar groups feature methyl substituents at the 2- and 6-positions of the aromatic rings, allowing the formation of the complexes [(η5-C5Me4R)Rh(C^P)]+ (3+), where the metalated phosphine exhibits η4 coordination to rhodium through phosphorus and the carbon atoms of the adjoining pseudo-allylic functionality. The solution and solid-state structures of complexes 3+ have been studied by NMR and X-ray methods and their electronic properties investigated with the aid of DFT calculations. The Lewis acid behavior of complexes 3+ has also been addressed, concentrating on reactivity toward CO, H2,and hydrosilanes. Some catalytic Si-H/Si-D exchange and hydrosilylation reactions are also reported. |
Identificador del proyecto | CTQ2013-42501-P |
Cita | Fernández Espada, M., Esqueda Oliva, A.C., Campos Manzano, J., Rubio Moreno, M., López Serrano, J., Maya Díaz, C.M. y Carmona Guzmán, E. (2018). Cationic (η5-C5Me4R)RhIII Complexes with Metalated Aryl Phosphines Featuring η4-Phosphorus plus Pseudo-Allylic Coordination. Organometallics, 37 (1), 11-21. |
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