Synthesis of <i>N</i>-Heteroaryl-7-azabicyclo[2.2.1]heptane Derivatives via Palladium−Bisimidazol-2-ylidene Complex Catalyzed Amination Reactions
作者:Jie Cheng、Mark L. Trudell
DOI:10.1021/ol015746w
日期:2001.5.1
[reaction in text] A one-step approach to novel N-heteroaryl-substituted-7-azabicyclo[2.2.1]heptanes from readily available heteroaryl halides and 7-azabicyclo[2.2.1]heptane has been achieved. The cross-coupling amination reaction employs palladium-bisimidazol-2-ylidene complexes as catalysts to give good to moderate yields over a wide variety of substrates.
[本文中的反应]已实现了从容易获得的杂芳基卤化物和7-氮杂双环[2.2.1]庚烷制备新型N-杂芳基取代的7-氮杂双环[2.2.1]庚烷的一步方法。交叉偶联胺化反应使用钯-双亚咪唑-2-亚烷基络合物作为催化剂,可在多种底物上获得良好至中等的产率。