2008. - V. 22. - N 3(83). - P. 16-19
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The condensed ring system of pyridine possessing pharmacological activities. The simple way of they synthesis based on reductive of N-(2,4-dinitrophenyl)pyridinium chloride gave wide row substituted benzo[4,5]imidazo[1,2- a ]pyridine and pyrido[3′,2′:4,5]imidazo[1,2- а ]pyridine. Different end products are formed depending on the process condition and cyclizing agent.
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