Caroline Castera-Ducros, M. Crozet, P. Vanelle
Aug 1, 2006
Citations
0
Influential Citations
1
Citations
Journal
Synthesis
Abstract
New tricyclic pyridinones were synthesized from 6-bromo-2-chloromethyl-3-nitroimidazo[1,2-a]pyridine in four steps involving a Suzuki-Miyaura cross-coupling reaction and a direct olefination with diethyl ketomalonate as key steps. Subsequent one-pot reduction-cyclization provided new ethyl 8-aryl-2-oxo-1,2-di-hydrodipyrido[1,2-a:3',2'-d]imidazole-3-carboxylates.