Synthesis and anticancer activity of thiourea derivatives bearing a benzodioxole moiety with EGFR inhibitory activity, apoptosis assay and molecular docking study

Eur J Med Chem. 2020 Jul 15:198:112363. doi: 10.1016/j.ejmech.2020.112363. Epub 2020 Apr 23.

Abstract

New thiourea derivatives bearing a benzodioxole moiety were synthesized via the reaction of 5-isothiocyanatobenzodioxole with amino compounds such as aromatic amines, sulfa drugs, heterocyclic amines, hydrazines and hydrazides. The anticancer activity of the synthesized thiourea derivatives was examined against HCT116, HepG2 and MCF-7 cancer cell lines. Most of thiourea derivatives revealed significant cytotoxic effect, in some cases greater than the doxorubicin. As example, IC50 values of N1,N3-disubstituted-thiosemicarbazone 7 were 1.11, 1.74 and 7.0 μM for HCT116, HepG2 and MCF7, respectively; IC50 values of doxorubicin were 8.29, 7.46 and 4.56 μM, respectively. The anticancer mechanisms were studied via EGFR inhibition and apoptosis assessments, as well as molecular docking.

Keywords: Anticancer activity; Benzo[d][1,3]; Benzodioxole; Cytotoxic; Dioxol-5-yl; Thiourea.

MeSH terms

  • Amines / chemistry
  • Antineoplastic Agents / chemical synthesis*
  • Antineoplastic Agents / pharmacology
  • Apoptosis
  • Benzodioxoles / chemistry*
  • Cell Line, Tumor
  • Drug Screening Assays, Antitumor
  • ErbB Receptors / antagonists & inhibitors*
  • Humans
  • Hydrazines / chemistry
  • Molecular Docking Simulation
  • Protein Kinase Inhibitors / chemical synthesis*
  • Protein Kinase Inhibitors / pharmacology
  • Proto-Oncogene Proteins c-bcl-2 / metabolism
  • Structure-Activity Relationship
  • Thiosemicarbazones / chemistry
  • Thiourea / chemical synthesis*
  • Thiourea / pharmacology
  • bcl-2-Associated X Protein / metabolism

Substances

  • Amines
  • Antineoplastic Agents
  • BAX protein, human
  • BCL2 protein, human
  • Benzodioxoles
  • Hydrazines
  • Protein Kinase Inhibitors
  • Proto-Oncogene Proteins c-bcl-2
  • Thiosemicarbazones
  • bcl-2-Associated X Protein
  • ErbB Receptors
  • Thiourea