First Cp*-functionalized N-heterocyclic carbene and its coordination to iridium. study of the catalytic properties

作者:da Costa Andre Pontes; Viciano Monica; Sanau Mercedes; Merino Sonia; Tejeda Juan*; Peris Eduardo; Royo Beatriz
来源:Organometallics, 2008, 27(6): 1305-1309.
DOI:10.1021/om701186u

摘要

A new pentamethylcyclopentadienyl-functionalized N-heterocyclic carbene ligand (Cp*-NHCMe) has been prepared and coordinated to iridium upon reaction with [Ir(mu-Cl)(cod)](2). The chiral Ir complex is obtained as a racemic Mixture of the two possible enantiomers, and its crystal structure is described. The new compound shows high catalytic activity toward transfer hydrogenation, beta-alkylation of secondary alcohols with primary alcohols, and amination of primary alcohols.

  • 出版日期2008-3-24