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Synthesis of Pyrido[1,2-a]benzimidazoles by Electroreductive Heterocyclization of 1-(2-nitroaryl)pyridinium Chlorides

Alexandr Andreevich Sokolov 1
Alexandr Andreevich Sokolov
, 
Mikhail Aleksandrovich Syroeshkin 2
Mikhail Aleksandrovich Syroeshkin
, 
Roman Sergeevich Begunov 1
Roman Sergeevich Begunov
, 
Nadezhda Nikolaevna Rusakova 1
Nadezhda Nikolaevna Rusakova
, 
Vadim Pavlovich Gul'tyai 2
Vadim Pavlovich Gul'tyai
10.1016/j.mencom.2012.11.011
Published 2012-11-07
Communication , Volume 22, Issue 6, 312-313
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Sokolov A. A. et al. Synthesis of Pyrido[1,2-a]benzimidazoles by Electroreductive Heterocyclization of 1-(2-nitroaryl)pyridinium Chlorides // Mendeleev Communications. 2012. Vol. 22. No. 6. pp. 312-313.
GOST all authors (up to 50) Copy
Sokolov A. A., Syroeshkin M. A., Begunov R. S., Rusakova N. N., Gul'tyai V. P. Synthesis of Pyrido[1,2-a]benzimidazoles by Electroreductive Heterocyclization of 1-(2-nitroaryl)pyridinium Chlorides // Mendeleev Communications. 2012. Vol. 22. No. 6. pp. 312-313.
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TY - JOUR
DO - 10.1016/j.mencom.2012.11.011
UR - https://mendcomm.colab.ws/publications/10.1016/j.mencom.2012.11.011
TI - Synthesis of Pyrido[1,2-a]benzimidazoles by Electroreductive Heterocyclization of 1-(2-nitroaryl)pyridinium Chlorides
T2 - Mendeleev Communications
AU - Sokolov, Alexandr Andreevich
AU - Syroeshkin, Mikhail Aleksandrovich
AU - Begunov, Roman Sergeevich
AU - Rusakova, Nadezhda Nikolaevna
AU - Gul'tyai, Vadim Pavlovich
PY - 2012
DA - 2012/11/07
PB - Mendeleev Communications
SP - 312-313
IS - 6
VL - 22
ER -
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@article{2012_Sokolov,
author = {Alexandr Andreevich Sokolov and Mikhail Aleksandrovich Syroeshkin and Roman Sergeevich Begunov and Nadezhda Nikolaevna Rusakova and Vadim Pavlovich Gul'tyai},
title = {Synthesis of Pyrido[1,2-a]benzimidazoles by Electroreductive Heterocyclization of 1-(2-nitroaryl)pyridinium Chlorides},
journal = {Mendeleev Communications},
year = {2012},
volume = {22},
publisher = {Mendeleev Communications},
month = {Nov},
url = {https://mendcomm.colab.ws/publications/10.1016/j.mencom.2012.11.011},
number = {6},
pages = {312--313},
doi = {10.1016/j.mencom.2012.11.011}
}
MLA
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Sokolov, Alexandr Andreevich, et al. “Synthesis of Pyrido[1,2-a]benzimidazoles by Electroreductive Heterocyclization of 1-(2-nitroaryl)pyridinium Chlorides.” Mendeleev Communications, vol. 22, no. 6, Nov. 2012, pp. 312-313. https://mendcomm.colab.ws/publications/10.1016/j.mencom.2012.11.011.

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.

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