INTRAMOLECULAR AROMATIC C-H BOND ACTIVATION BY A SILYLENE LIGAND IN AMETHOXY-BRIDGED BIS(SILYLENE)-RUTHENIUM COMPLEX
Citation
H. Wada et al., INTRAMOLECULAR AROMATIC C-H BOND ACTIVATION BY A SILYLENE LIGAND IN AMETHOXY-BRIDGED BIS(SILYLENE)-RUTHENIUM COMPLEX, Organometallics, 16(18), 1997, pp. 3870-3872
Categorie Soggetti
Chemistry Inorganic & Nuclear","Chemistry Inorganic & Nuclear
SICI code
0276-7333(1997)16:18<3870:IACBAB>2.0.ZU;2-Q
Abstract
When a solution of Cp(Ph3P)Ru{SiMe2 ... O(Me)... SiMe2} (1; Cp = eta(5
)-C5H5) and a two-electron-donating ligand L was heated at 130 degrees
C, a C-H bond of a phenyl group was activated by the Ru=Si double bon
d, and the complexes CpLRuSiMe2(o-C6H4PPh2) (2a, L = PPh3; 2b, L = PMe
3; 2c, L = PEt3; 2d, L = P(OMe)(3); 2e, L = (BuNC)-Bu-t) were obtained
. Heating 1 in the absence of a ligand at 130 degrees C gave CpRuSiMe2
(o-C6H4PPh2)-(H)(SiMe2OMe) (3).