o-aminophenols followed by deprotection provided a convenient entry into [1,2,3]triazolo[5,1-c][1,4]benzoxazines, which are of high medicinal importance, as documented in the literature. The same approach applied to N-protected substituted o-(aminomethyl)phenols afforded [1,2,3]triazolo[5,1-c][1,4]benzoxazepines, which are practically unexplored compounds from a medicinal chemistry perspective. The syntheses
进一步探索先前引入的4-
氯-2-重
氮-
3-氧代丁酸烷基
酯在与N保护的取代的邻
氨基苯酚反应后进行
脱保护的三功能特征,这为[1,2,3] triazolo [5, 1-c] [1,4]
苯并恶嗪具有很高的医学重要性,如文献所记载。将相同的方法应用于N保护的取代邻-(
氨基
甲基)
苯酚可提供[1,2,3]三唑并[5,1-c] [1,4]
苯并x
氮平,从医药
化学的角度来看,它们实际上是未经探索的化合物。合成从
苯酚的SN2型烷基化开始。除去保护基会触发
亚胺的形成,然后合成Wolff
1,2,3-三唑。