Palladium-Catalyzed Allylating Heteroannulation of <i>o-</i>Alkynyl-Allyloxybenzenes. A Route to 2-Substituted-3-Allylbenzo[b]furans
作者:Nuno Monteiro、Geneviève Balme
DOI:10.1055/s-1998-1755
日期:1998.7
In the presence of palladium(0), o-alkynyl allyloxybenzenes produce 2-substituted 3-allylbenzo[b]furans in fair yields. This heteroannulation is promoted by the η3-allyl palladium species issued from early reaction of the catalyst with the starting allyl aryl ether.