Institut für Chemie, Universität Rostock, Rostock, Germany.
Org Biomol Chem. 2012 Jan 28;10(4):890-4. doi: 10.1039/c1ob06494k. Epub 2011 Dec 12.
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形式 [3 + 3] 环缩合,开发了一种稠合吡啶的发散和区域选择性方法。