Design, synthesis and preliminary biological evaluation of indoline-2,3-dione derivatives as novel HDAC inhibitors

Bioorg Med Chem. 2015 Aug 1;23(15):4728-4736. doi: 10.1016/j.bmc.2015.05.048. Epub 2015 Jun 3.

Abstract

Histone deacetylases (HDACs) are zinc-dependent or NAD(+) dependent enzymes and play a critical role in the process of tumor development. Herein a series of indoline-2,3-dione derivatives have been designed and synthesized as potential HDACs inhibitors. The preliminary biological evaluation showed that most compounds synthesized have exhibited moderate Hela cell nuclear extract inhibitory activities, among which compound 25a (IC50=10.13 nM) has shown the best efficacy. The anti-proliferative activities of some of these compounds were also discussed.

Keywords: Biological evaluation; HDAC inhibitors; Indoline-2,3-dione derivatives; QSAR; Synthesis.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Animals
  • Antineoplastic Agents / chemical synthesis
  • Antineoplastic Agents / pharmacology
  • Antineoplastic Agents / therapeutic use
  • Binding Sites
  • Cell Proliferation / drug effects
  • Drug Design*
  • Drug Screening Assays, Antitumor
  • HeLa Cells
  • Heterocyclic Compounds, 4 or More Rings / chemical synthesis*
  • Heterocyclic Compounds, 4 or More Rings / pharmacology
  • Heterocyclic Compounds, 4 or More Rings / therapeutic use
  • Histone Deacetylase Inhibitors / chemical synthesis*
  • Histone Deacetylase Inhibitors / pharmacology
  • Histone Deacetylase Inhibitors / therapeutic use
  • Histone Deacetylases / chemistry
  • Histone Deacetylases / metabolism
  • Humans
  • Indoles / chemistry*
  • Indoles / pharmacology
  • Indoles / therapeutic use
  • Liver Neoplasms / drug therapy
  • Liver Neoplasms / pathology
  • Mice
  • Mice, Nude
  • Molecular Docking Simulation
  • Protein Structure, Tertiary
  • Quantitative Structure-Activity Relationship
  • Spiro Compounds / chemical synthesis*
  • Spiro Compounds / pharmacology
  • Spiro Compounds / therapeutic use
  • Transplantation, Heterologous

Substances

  • 4-(3-(5'-bromo-2'-oxospiro((1,3)dioxane-2,3'-indoline)-1'-yl)propanamido)-N-hydroxybenzamide
  • Antineoplastic Agents
  • Heterocyclic Compounds, 4 or More Rings
  • Histone Deacetylase Inhibitors
  • Indoles
  • Spiro Compounds
  • indoline-2,3-dione
  • Histone Deacetylases