Abstract:
The electrochemical reduction of N-(2-nitro-4-R-phenyl)pyridinium chlorides (R = CF3, CN, CO2Et) at a lead cathode in HCl/PriOH/H2O affords the corresponding 7-R-pyrido[1,2-a]benzimidazoles in 70–94% yields.
Document Type:
Article
Language: English
Citation:
A. A. Sokolov, M. A. Syroeshkin, R. S. Begunov, N. N. Rusakova, V. P. Gul'tyai, “Synthesis of Pyrido[1,2-a]benzimidazoles by Electroreductive Heterocyclization of 1-(2-nitroaryl)pyridinium Chlorides”, Mendeleev Commun., 22:6 (2012), 312–313
Linking options:
https://www.mathnet.ru/eng/mendc2832
https://www.mathnet.ru/eng/mendc/v22/i6/p312
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