Molecules (Dec 2021)

Synthesis and Biological Evaluation of S-, O- and Se-Containing Dispirooxindoles

  • Maksim Kukushkin,
  • Vladimir Novotortsev,
  • Vadim Filatov,
  • Yan Ivanenkov,
  • Dmitry Skvortsov,
  • Mark Veselov,
  • Radik Shafikov,
  • Anna Moiseeva,
  • Nikolay Zyk,
  • Alexander Majouga,
  • Elena Beloglazkina

DOI
https://doi.org/10.3390/molecules26247645
Journal volume & issue
Vol. 26, no. 24
p. 7645

Abstract

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A series of novel S-, O- and Se-containing dispirooxindole derivatives has been synthesized using 1,3-dipolar cycloaddition reaction of azomethine ylide generated from isatines and sarcosine at the double C=C bond of 5-indolidene-2-chalcogen-imidazolones (chalcogen was oxygen, sulfur or selenium). The cytotoxicity of these dispiro derivatives was evaluated in vitro using different tumor cell lines. Several molecules have demonstrated a considerable cytotoxicity against the panel and showed good selectivity towards colorectal carcinoma HCT116 p53+/+ over HCT116 p53−/− cells. In particular, good results have been obtained for LNCaP prostate cell line. The performed in silico study has revealed MDM2/p53 interaction as one of the possible targets for the synthesized molecules. However, in contrast to selectivity revealed during the cell-based evaluation and the results obtained in computational study, no significant p53 activation using a reporter construction in p53wt A549 cell line was observed in a relevant concentration range.

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