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Synthesis of imidazo[1,5-a]pyridines via cyclocondensation of 2-(aminomethyl)pyridines with electrophilically activated nitroalkanes
Aksenov, Dmitrii A. Arutiunov, Nikolai A. Maliuga, Vladimir V. Aksenov, Alexander V. Rubin, Michael
Aksenov, Dmitrii A.
Arutiunov, Nikolai A.
Maliuga, Vladimir V.
Aksenov, Alexander V.
Rubin, Michael
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Abstract
Imidazo[1,5-a]pyridines were efficiently prepared via the cyclization of 2-picolylamines with nitroalkanes electrophilically activated in the presence of phosphorous acid in polyphosphoric acid (PPA) medium.
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Date
2020-11-26
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Publisher
Beilstein-Institut
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Research Projects
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Keywords
Cyclization, Heterocycles, Imidazo[1,5-a]pyridines, Nitroalkanes, Polyphosphoric acid
Citation
Aksenov, D. A.; Arutiunov, N. A.; Maliuga, V. V.; Aksenov, A. V.; Rubin, M. Beilstein J. Org. Chem. 2020, 16, 2903–2910. doi:10.3762/bjoc.16.239