Abstract
Reactions of 5-amino-1,3-dialkyl-1,3-dihydrobenzimidazol-2-ones with 2,5-dimethoxytetrahydrofuran and 2,6-dimethyl-γ-pyranone led to the formation of 1,3-dialkyl-1,3-dihydro-5-(pyrrol-1-andл)benzimidazol-2-ones and 1-(1,3-dialkyl-2-oxo-1,3-dihydrobenzimidazol-5-yl)-2,6-dimethylpyridin-4-ones.
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Original Russian Text © N.N. Smolyar, O.Yu. Pankina, A.I. Bondarenko, Ya.S. Borodkin, A.I. Khizhan, 2011, published in Zhurnal Organicheskoi Khimii, 2011, Vol. 47, No. 8, pp. 1172–1175.
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Smolyar, N.N., Pankina, O.Y., Bondarenko, A.I. et al. Synthesis of 1,3-dialkyl-5-(hetaryl-1-yl)-1,3-dihydrobenzimidazol-2-ones. Russ J Org Chem 47, 1190–1193 (2011). https://doi.org/10.1134/S1070428011080112
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DOI: https://doi.org/10.1134/S1070428011080112