Research Article
Synthesis, Characterization, and Application of Poly(N,N′-dibromo-N-ethylnaphthyl-2,7-disulfonamide) as an Efficient Reagent for the Synthesis of 2-Arylbenzimidazole and 2-Aryl-1-arylmethyl-1H-1,3-benzimidazole Derivatives
Scheme 2
Functionalizing of poly(N-ethylnaphthyl-2,7-disulfonamide) with molecular bromine.