Catalyst-free alkanoylation of aromatic rings via arylstannanes. Scope and limitations

Autor: Alicia B. Chopa, Marcos J. Lo Fiego, Maria T. Lockhart
Rok vydání: 2009
Předmět:
Zdroj: Journal of Organometallic Chemistry. 694:3674-3678
ISSN: 0022-328X
DOI: 10.1016/j.jorganchem.2009.07.019
Popis: The reaction of alkanoyl chlorides with arylstannanes in 1,2-dichlorobenzene (180 °C) is a simple and direct route for the catalyst-free and regioselective synthesis of tertiary alkyl aryl ketones in good to excellent isolated yields (55–77%). Nevertheless, under similar conditions, reactions carried out with alkanoyl chlorides bearing α-hydrogens render only the product of protodestannylation.
Databáze: OpenAIRE