Iron and Copper Salts in the Synthesis of Benzo[b]furans

Autor: Maria Piedrafita, Julien Bonnamour, Carsten Bolm
Rok vydání: 2010
Předmět:
Zdroj: Advanced Synthesis & Catalysis. 352:1577-1581
ISSN: 1615-4169
1615-4150
DOI: 10.1002/adsc.201000269
Popis: Intramolecular C-O bond forming reactions of aryl 2-bromobenzyl ketones lead to benzo[b]furans. The cyclizations can be catalyzed by 10 mol% of iron trichloride (of 98% or of 99.995% purity) or sub-mol% quantities of copper(II) chloride (of 99.995% purity).
Databáze: OpenAIRE