Reaction of [(E)-3-Aryl-3-oxoprop-1-en-1-yl]triphenylphosphonium Bromides with 2-Aminopyridine
摘要
Abstract
[(E)-(3-Aryl-3-oxoprop-1-en-1-yl]triphenylphosphonium bromides react with 2-aminopyridine to form [(2-aryl-3-imidazo-[1,2-a]pyridin-3-yl)methyl]triphenylphosphonium bromides. An alternative reaction scheme is proposed, including the initial attack of the nucleophile on the carbonyl group.