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One-pot sequential synthesis of 1,2-disubstituted benzimidazoles under metal-free conditions |
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| Authors: | Priyabrata Roy Animesh Pramanik |
| Institution: | Department of Chemistry, University of Calcutta, 92, A.P.C. Road, Kolkata 700009, India |
| Abstract: | An easy and inexpensive method has been developed to access 1,2-disubstituted benzimidazoles following a one-pot sequential coupling/reduction/cyclization process under metal-free neutral conditions. |
| Keywords: | Benzimidazole 1-Fluoro-2-nitrobenzene Nucleophilic aromatic substitution Sodium dithionite reduction Cyclization One-pot synthesis |
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