Abstract:
A simple and efficient synthesis of 2-RF-pyrimido[1,2-a]benzimidazole-4-carbaldehyde derivatives comprises the reaction between 3-(polyfluoroacetyl)pyruvaldehyde dimethyl acetals and 2-aminobenzimidazole. The effects of fluorinated substituents in 3-(polyfluoroacetyl)pyruvaldehyde dimethyl acetals and the reaction conditions on regiochemical outcome of this reaction have been estimated.
Citation:
D. V. Belyaev, D. L. Chizhov, M. I. Kodess, M. A. Ezhikova, G. L. Rusinov, V. N. Charushin, “Synthesis of 2-(polyfluoromethyl)pyrimido-[1,2-a]benzimidazole-4-carbaldehyde derivatives”, Mendeleev Commun., 29:3 (2019), 249–251
Linking options:
https://www.mathnet.ru/eng/mendc1485
https://www.mathnet.ru/eng/mendc/v29/i3/p249
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