A series of substituted imidazo[1,2-a]pyridines were accessed by the reaction of triterpene oximes with 2-aminopyridine under the conditions of microwave synthesis. The structures of the new compounds were confirmed by 1D and 2D NMR spectra, as well as by X-ray structural analysis.
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The work was carried out within the framework of the State assignment (no. of state registration of the topic 122012400109-8).
The work was carried out using the equipment of the Core Facilities Center “Research of materials and matter” at the Perm Federal Research Center, Ural Branch of the Russian Academy of Sciences. The authors are grateful to O. A. Maiorova (Perm Federal Research Center, Ural Branch of the Russian Academy of Sciences) for recording NMR spectra, I. A. Borisova (Perm Federal Research Center, Ural Branch of the Russian Academy of Sciences) for recording IR spectra, and M. V. Dmitriev (Perm State National Research University) for performing X-ray structural analysis.
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Translated from Khimiya Geterotsiklicheskikh Soedinenii, 2022, 58(6/7), 319–323
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Denisov, M.S., Beloglazova, Y.А. & Glushkov, V.А. Microwave synthesis of triterpenoid-annulated imidazo[1,2-a]pyridines. Chem Heterocycl Comp 58, 319–323 (2022). https://doi.org/10.1007/s10593-022-03091-w
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DOI: https://doi.org/10.1007/s10593-022-03091-w