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.
通过简单的 2,3-未取代色酮或其烯胺酮前体的正式 [3 + 3] 环缩合反应,开发出了一种不同的、具有区域选择性的方法来制备融合吡啶。