Synthesis and Biological Activity of Substituted Spiro[chromene-4,3′-indoles] and Spiro[indole-3,4′-quinolines]
作者:S. A. Pogosyan、M. V. Pogosyan、L. R. Aleksanyan、A. S. Safaryan、A. G. Arakelyan
DOI:10.1134/s1070428018120254
日期:2018.12
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.