• openAccess   Template‐Controlled Synthesis of Polyimidazolium Salts by Multiple [2+2] Cycloaddition Reactions 

      Dobbe, Christian B.; Gutiérrez-Blanco, Ana; Tan, Tristan T. Y.; Hepp, Alexander; Poyatos, Macarena; Peris, Eduardo; Hahn, Franz Ekkehardt Wiley (2020-09-04)
      The tetrakisimidazolium salt H4‐2(Br)4, featuring a central benzene linker and 1,2,4,5‐(nBu‐imidazolium‐Ph‐CH=CH‐) substituents reacts with Ag2O in the presence of AgBF4 to yield the tetranuclear, oktakis‐NHC assembly ...