Abstract
New substituted spiro[chromene-4,3′-indoles] and spiro[indole-3,4′-quinolines] have been synthesized in 35–65% yields by one-pot regioselective three-component condensation of N-substituted isatins with two active methylene compounds.
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Original Russian Text © S.A. Pogosyan, M.V. Pogosyan, L.R. Aleksanyan, A.S. Safaryan, A.G. Arakelyan, 2018, published in Zhurnal Organicheskoi Khimii, 2018, Vol. 54, No. 12, pp. 1845–1848.
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Pogosyan, S.A., Pogosyan, M.V., Aleksanyan, L.R. et al. Synthesis and Biological Activity of Substituted Spiro[chromene-4,3′-indoles] and Spiro[indole-3,4′-quinolines]. Russ J Org Chem 54, 1860–1863 (2018). https://doi.org/10.1134/S1070428018120254
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DOI: https://doi.org/10.1134/S1070428018120254