314733-86-3Relevant academic research and scientific papers
A d10 Ag(i) amine-borane σ-complex and comparison with a d8 Rh(i) analogue: Structures on the η1 to η2:η2 continuum
Johnson, Alice,Martínez-Martínez, Antonio J.,Macgregor, Stuart A.,Weller, Andrew S.
supporting information, p. 9776 - 9781 (2019/07/10)
H3B·NMe3 σ-complexes of d8 [(L1)Rh][BArF4] and d10 [(L1)Ag][BArF4] (where L1 = 2,6-bis-[1-(2,6-diisopropylphenylimino)ethyl]pyridine) have been prepared and structurally characterised. Analysis of the molecular and electronic structures reveal important but subtle differences in the nature of the bonding in these σ-complexes, which differ only by the identity of the metal centre and the d-electron count. With Rh the amine-borane binds in an η2:η2 fashion, whereas at Ag the unsymmetrical {Ag?H3B·NMe3} unit suggests a structure lying between the η2:η2 and η1 extremes.
Transition metal complexes with sterically demanding ligands, 3. Synthetic access to square-planar terdentate pyridine-diimine rhodium(I) and iridium(I) methyl complexes: Successful detour via reactive triflate and methoxide complexes
Nückel, Stefan,Burger, Peter
, p. 4345 - 4359 (2008/10/08)
The synthesis of novel square-planar, terdentate, aryl-substituted pyridine-diimine Rh(I) and Ir(I) chloro complexes from the free ligands and the bis(μ-chloro) ethylene-bridged dimers [(C2H4)RhIrCl]2 is reported. Since at
Stable, cationic alkyl-olefin complexes of ruthenium(II) and rhodium(III): effects of ligand geometry upon olefin insertion/alkyl migration
Dias,Brookhart,White
, p. 4995 - 5004 (2008/10/08)
The syntheses of ruthenium(II) and rhodium(III) model complexes of the putative active species in the iron(II)/MMAO polymerization system are reported. The cationic ruthenium methyl ethylene complex 3 is a stable, isolable compound, which does not produce polyethylene under a variety of conditions. Likewise, the analogous rhodium complex 12 shows no appreciable polymerization activity, despite its similarity to existing rhodium complexes which are active catalysts for olefin polymerization. X-ray crystal structures of the cationic ruthenium bis(ethylene) complex 7 and the five-coordinate rhodium bis(triflate) methyl complex 9 are also presented.
