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

<div>(a) <sup>1</sup>H NMR and (b) <sup>13</sup>C NMR spectra of poly(N-ethylnaphthyl-2,7-disulfonamide); (c) <sup>1</sup>H NMR and (d) <sup>13</sup>C NMR spectra of PBNS in DMSO-d<sub>6</sub>.</div>

Organic Chemistry International

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Figure 2

Figure 2: 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 2 | 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 