unprecedented catalyst-free microwave-assisted procedure for synthesizing benzo[d]imidazo[2,1-b]thiazoles and N-alkylated 2-aminobenzo[d]oxazol in green media was developed. The transformation provided rapid access to functionalized benzo[d]imidazo[2,1-b]thiazoles from 2-aminobenzothiazole and N-alkylated 2-aminobenzo[d]oxazole from 2-aminobenzoxazole scaffolds under mild transition-metal-free conditions. This
开发了一种前所未有的高效无催化剂微波辅助方法,用于在绿色介质中合成苯并[ d ]
咪唑并[ 2,1- b ]
噻唑和N-烷基化 2-
氨基苯并[ d ]
恶唑。该转化提供了在温和的无过渡
金属条件下从
2-氨基苯并噻唑和N-烷基化 2-
氨基苯并[ d ]
恶唑快速获得功能化苯并[ d ]
咪唑[ 2,1- b ]
噻唑的途径。这种合成操作有望极大地扩展杂环
化学中反应类型的全部内容,并为
生物活性化合物的新合成铺平道路。