ChemInform Abstract: Homogeneous Catalytic Hydrosilylation of Pyridines

Autor: Anne-Marie Lebuis, Leijun Hao, Hee-Gweon Woo, Ronghua Shu, Edmond Samuel, Ying Mu, John F. Harrod
Rok vydání: 2010
Předmět:
Zdroj: ChemInform. 30
ISSN: 1522-2667
0931-7597
Popis: The color change from yellow to violet allows the formation of the intermediate [Cp2 Ti(SiHMePh)(pyridine)] to be monitored in the reaction of PhMeSiH2 with a pyridine in the presence of the precatalyst [Cp2 TiMe2 ] [Eq. (a)]; the hydride [Cp2 TiH] is postulated to be the key intermediate in the catalytic cycle. The regioselective hydrosilylation of pyridine and also substituted pyridines can be catalyzed by the titanocene [Cp2 TiMe2 ]. R=Me, CO2 Et.
Databáze: OpenAIRE