2,3-Unsubstituted chromones and their enaminone precursors as versatile reagents for the synthesis of fused pyridines
作者:Viktor O. Iaroshenko、Satenik Mkrtchyan、Ashot Gevorgyan、Mariia Miliutina、Alexander Villinger、Dmytro Volochnyuk、Vyacheslav Ya. Sosnovskikh、Peter Langer
DOI:10.1039/c1ob06494k
日期:——
A divergent and regioselective approach to fused pyridines was developed through formal [3 + 3] cyclocondensations from simple 2,3-unsubstituted chromones or their enaminone precursors.