Room Temperature, Copper-Catalyzed Amination of Bromonaphthyridines with Aqueous Ammonia
作者:Cyrus A. Anderson、Phillip G. Taylor、Mary A. Zeller、Steven C. Zimmerman
DOI:10.1021/jo100476x
日期:2010.7.16
Room temperature, copper-catalyzed amination of amido-bromo-1,8-naphthyridines is reported. Use of Cu2O and aqueous ammonia at ambient temperature affords amination products in 10−87% yield. Bromonaphthyridines are prepared in 15−65% yield via treatment of amidonaphthyridinones with phosphorus tribromide. This methodology provides an alternative route to functional, nonsymmetric 2,7-diamido-1,8-naphthyridines
据报道,室温下,铜催化的氨基-溴-1,8-萘啶胺的胺化反应。在环境温度下使用Cu 2 O和氨水可提供10-87%产率的胺化产物。通过用三溴化磷处理of啶并吡啶酮,可以制备15-65%产率的溴萘并吡啶。这种方法为功能性,非对称的2,7-diamido-1,8-naphthyridines提供了另一种途径。