Abstract
Domino reactions of 3-methylpyrazol-5-amine and 1-phenyl-3-methylpyrazol-5-amine with arylglyoxal hydrates and malononitrile in alcohol proceed regioselectively and lead to the formation of 6-aminopyrazolo[3,4-b]pyridine-5-carbonitrile.
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Original Russian Text © O.N. Petrova, V.V. Lipson, L.L. Zamigajlo, M.G. Shirobokova, V.I. Musatov, D.A. Dmitrienko, 2016, published in Zhurnal Organicheskoi Khimii, 2016, Vol. 52, No. 8, pp. 1176–1180.
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Petrova, O.N., Lipson, V.V., Zamigajlo, L.L. et al. Domino reactions of pyrazol-5-amines with arylglyoxals and malononitrile. Russ J Org Chem 52, 1168–1172 (2016). https://doi.org/10.1134/S1070428016080121
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DOI: https://doi.org/10.1134/S1070428016080121