1257654-68-4Relevant academic research and scientific papers
Cationic (η5-C5Me4R)RhIII Complexes with Metalated Aryl Phosphines Featuring η4-Phosphorus plus Pseudo-Allylic Coordination
Espada, María F.,Esqueda, Ana C.,Campos, Jesús,Rubio, Miguel,López-Serrano, Joaquín,álvarez, Eleuterio,Maya, Celia,Carmona, Ernesto
, p. 11 - 21 (2018/01/17)
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.
A cationic Rh(III) complex that efficiently catalyzes hydrogen isotope exchange in hydrosilanes
Campos, Jesus,Esqueda, Ana C.,Lopez-Serrano, Joaquin,Sanchez, Luis,Cossio, Fernando P.,De Cozar, Abel,Alvarez, Eleuterio,Maya, Celia,Carmona, Ernesto
, p. 16765 - 16767 (2011/02/16)
The synthesis and structural characterization of a mixed-sandwich (η5-C5Me5)Rh(III) complex of the cyclometalated phosphine PMeXyl2 (Xyl = 2,6-C6H 3Me2) with unusual κ4/sup
