Synthesis of pyridone and pyridine rings by [4+2] hetero-cyclocondensation
作者:Aélig Robin、Karine Julienne、Jean Claude Meslin、David Deniaud
DOI:10.1016/j.tetlet.2004.10.142
日期:2004.12
Substituted pyridones and pyridines have been synthesised efficiently by employing iminium salt as a key precursor. These compounds were prepared using tandem [4+2] cycloaddition/deamination between azabutadiene and dienophiles.