Palladium-catalyzed acetylation of arenes.

Autor: Ramgren SD; Department of Chemistry and Biochemistry University of California , Los Angeles, California 90095-1569, United States., Garg NK
Jazyk: angličtina
Zdroj: Organic letters [Org Lett] 2014 Feb 07; Vol. 16 (3), pp. 824-7. Date of Electronic Publication: 2014 Jan 09.
DOI: 10.1021/ol403570z
Abstrakt: A simple method for the preparation of aryl methyl ketones is reported. The transformation involves the Pd-catalyzed coupling of an acyl anion equivalent, acetyltrimethylsilane, with aryl bromides to afford the corresponding acetylated arenes in synthetically useful yields. The methodology is tolerant of heterocycles and provides a new method for arene functionalization.
Databáze: MEDLINE