Design, synthesis and molecular docking study of novel quinoxalin-2(1H)-ones as anti-tumor active agents with inhibition of tyrosine kinase receptor and studying their cyclooxygenase-2 activity

Eur J Med Chem. 2014 Oct 30:86:122-32. doi: 10.1016/j.ejmech.2014.08.048. Epub 2014 Aug 15.

Abstract

On continuation to our work, new quinoxalin-2(1H)-ones were synthesized to study their cytotoxic effect against HepG-2 and MCF-7 with their effect on the human tyrosine kinase (TRK). Compounds 12, 18, 15, 13, 11a, 20 and 16, respectively, were found to be more potent than cisplatin against HepG2 and selective to TRK. Also, compounds 12, 18, 20, 13, 14, and 22, respectively, exhibited decidedly activity against MCF-7 and selectivity against human TRK compared to cisplatin. A molecular docking study was also performed to gain comprehensive understanding into plausible binding modes and to conclude the structure activity relationships of the synthesized compounds. Moreover, anti-inflammatory activity was studied. Compounds 12, 15, 18 and 22 were found to be potent and selective against COX-2.

Keywords: Antitumor activity; Cyclooxygenase-2; Docking; Protein tyrosine kinase; Quinoxalines; Synthesis.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Antineoplastic Agents / chemical synthesis
  • Antineoplastic Agents / chemistry
  • Antineoplastic Agents / pharmacology*
  • Cell Proliferation / drug effects
  • Cyclooxygenase 2 / metabolism*
  • Dose-Response Relationship, Drug
  • Drug Design*
  • Drug Screening Assays, Antitumor
  • Enzyme Inhibitors / chemical synthesis
  • Enzyme Inhibitors / chemistry
  • Enzyme Inhibitors / pharmacology*
  • Hep G2 Cells
  • Humans
  • MCF-7 Cells
  • Molecular Docking Simulation*
  • Molecular Structure
  • Quinoxalines / chemical synthesis
  • Quinoxalines / chemistry
  • Quinoxalines / pharmacology*
  • Receptor Protein-Tyrosine Kinases / antagonists & inhibitors*
  • Receptor Protein-Tyrosine Kinases / metabolism
  • Structure-Activity Relationship

Substances

  • Antineoplastic Agents
  • Enzyme Inhibitors
  • Quinoxalines
  • Cyclooxygenase 2
  • Receptor Protein-Tyrosine Kinases