Chemistry, asked by sreehari5942, 1 year ago

Synthesis of benzimidazole from o-phenylenediamine and acetic acid

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Answered by khushi0127
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 The formation of 2-aryl- and 2-alkyl-substituted benzimidazoles, benzoxazoles and benzothiazoles by the polyphosphoric acid-catalyzed … Vol. '79 The Phillips benzimidazole synthesis, which in- volves heating the carboxylic acid with the o- phenylenediamine in aqueous
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