Abstract
The synthesis and characterization of a cyclometalated ruthenium(II) complex [RuCl(PSiPCy)] containing monoanionic, tridentate coordinating PSiP-pincer ligand [κ3-(2-Cy2PC 6H4)2SiMe]- ([PSiPCy]) are reported. Complex 3 is one of the few examples of halogenated ruthenium(II) complexes supported by the pincer-like bis(phosphino)silyl ligand. The structure of complex 3 was unambiguously determined by multinuclear NMR and single crystal X-ray analysis. This compound has also been shown to catalyze the transfer hydrogenation of ketones to the corresponding secondary alcohols efficiently with 2-propanol as the hydrogen source instead of using molecular dihydrogen gas or hazardous reducing agents (e.g., NaBH4 and LiAlH4), and tBuOK as the base.
| Original language | English |
|---|---|
| Pages (from-to) | 194-197 |
| Number of pages | 4 |
| Journal | Inorganic Chemistry Communications |
| Volume | 15 |
| DOIs | |
| State | Published - Jan 2012 |
| Externally published | Yes |
Keywords
- Pincer
- Ruthenium
- Silyl
- Transfer hydrogenation
- Tridentate ligands