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

Figure 3

TGA of polymer under nitrogen flow (200 mL min−1) ramping at a rate of 5°C min−1. (a) Poly(N-ethylnaphthyl-2,7-disulfonamide); (b) PBNS.