吡啶并[1,4]噁嗪衍生物的合成新方法——酰胺溴代吡啶的分子内偶联(英文)

New Synthetic Method of Pyrido[1,4] Oxazine Derivatives——Intramolecular Coupling of Amides with Bromopyridine

描述了一个方便制备吡啶并 1 ,4 嗪衍生物的合成新方法 ,该法通过分子内偶联构建了嗪环系统。

A convenient process for the preparation of pyrido[1,4]oxazine derivatives is described. This process is efficient construction of oxazine ring system by intramolecular coupling methodology.