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Synthesis of 1,2-Disubstituted Benzimidazoles in the Presence of SBA-Pr-SO3H as a Nano Solid Acid Catalyst

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Figure

Table 1: SBA-Pr-SO3H catalyzed the synthesis of 1,2-disubstituted benzimidazoles under solvent free condition
Table 1: SBA-Pr-SO3H catalyzed the synthesis of 1,2-disubstituted benzimidazoles under solvent free condition (continued)
Fig. 4. Proposed mechanism for the synthesis of 2-aryl-1-arylmethyl-1-H-1,3-benzimidazoles
Fig.5. SEM image (a) TEM image (b) of SBA-Pr-SO3H

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