PALLADIUM-CATALYZED ALLYLATING HETEROANNULATION OF O-ALKYNYL-ALLYLOXYBENZENES - A ROUTE TO 2-SUBSTITUTED-3-ALLYLBENZO[B]FURANS

Citation
N. Monteiro et G. Balme, PALLADIUM-CATALYZED ALLYLATING HETEROANNULATION OF O-ALKYNYL-ALLYLOXYBENZENES - A ROUTE TO 2-SUBSTITUTED-3-ALLYLBENZO[B]FURANS, Synlett, (7), 1998, pp. 746-747
Citations number
27
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
ISSN journal
09365214
Issue
7
Year of publication
1998
Pages
746 - 747
Database
ISI
SICI code
0936-5214(1998):7<746:PAHOO>2.0.ZU;2-3
Abstract
In the presence of palladium(0), o-alkynyl allyloxybenzenes produce 2- substituted 3-allylbenzo[b]furans in fair yields. This heteroannulatio n is promoted by the eta(3)-allyl palladium species issued from early reaction of the catalyst with the starting allyl aryl ether.