triethylamine is described. The pyridin-4-yl α-substituted acetamide products were obtained in moderate to high yields. The presented rearrangement reaction, in which the presumed N-acylated intermediate reacts intramolecularly via nucleophilic aromatic substitution, results in a formal two-carbon insertion.
描述了3-卤代-4-
氨基吡啶与酰
氯和
三乙胺的反应。以中等至高产率获得
吡啶-4-基α-取代的乙酰胺产物。提出的重排反应,其中假定的N-酰化的中间体通过亲核芳香族取代在分子内发生反应,导致形成正式的两碳插入。