Unsaturated dinickel-molybdenum clusters with N-heterocyclic carbene ligands

作者:Milosevic Sandra; Brenner Eric; Ritleng Vincent; Chetcuti Michael J*
来源:Dalton Transactions, 2008, (15): 1973-1975.
DOI:10.1039/b800747k

摘要

The first examples of mixed metal trinuclear clusters carrying N-heterocyclic carbene (NHC) ligands were isolated from reactions of the complexes [Ni(NHC)ClCp] [NHC = bis-(2,6-diisopropylphenyl)- or bis-(2,4,6-trimethylphenyl)-imidazol-2-ylidenel with [Mo(CO)(3)Cp](-); the unsaturated 46-electron clusters have triangular MoNi2 cores and the reaction pathway activates usually inert Ni-Cp and Ni-NHC bonds.

  • 出版日期2008-4-21