A neutral pentadentate ligand, di (pyrazolecarbimido)amine (Hdcadpz), and its adduct with HClO 4, [H 2 dcadpz] + [ClO 4] -, were for the first time isolated from our previously reported [Cu 3 (dcadpz) ...

A new and efficient method for the synthesis of aza-fused polycyclic quinolines (e.g., benzimidazo[1,2-a]quinolines) is described. This protocol includes an intermolecular condensation followed by a ...