Novel Nonsymmetrically p-Benzyl-Substituted (Benz)imidazole N-Heterocyclic Carbene-Silver(I) Acetate Complexes: Synthesis and Biological Evaluation

Scheme 2

General reaction scheme for the synthesis of benzimidazole containing asymmetric substituted NHC precursors 3a–d and their corresponding NHC-silver(I) acetate complexes 4a–d.