This communication describes a practical and facile one-pot approach for the synthesis of 7-trifluoromethyl-substituted imidazo[4,5-b]pyridines by the reaction of in situ generated 5-aminoimidazole and a 1,3-CCC-biselectrophile.
本通讯描述了一种实用且简便的一锅法,通过在位生成的5-
氨基
咪唑与1,3-CCC-双电性试剂反应合成7-三
氟甲基取代的
咪唑[4,5-b]
吡啶。