Biological evaluation of new mimetics of annonaceous acetogenins: alteration of right scaffold by click linkage with aromatic functionalities

Eur J Med Chem. 2014 May 6:78:248-58. doi: 10.1016/j.ejmech.2014.03.062. Epub 2014 Mar 21.

Abstract

A small library of analogues of annonaceous acetogenins through click linkage with aromatic moieties is established using a convergent modular fragment-assembly approach. These analogues exhibited low micromolar inhibitory activities against the proliferation of several human cancer cell lines. Structure-activity relationship (SAR) of these analogues indicates that replacement of the methoxy groups of ubiquinone ring with methyl groups is proved to be a useful strategy for improving the anticancer activity of quinone-acetogenin hybrids.

Keywords: Annonaceous acetogenins; Aromatic functionalities; Click chemistry; Cytotoxicity; Quinone.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Acetogenins / chemistry
  • Acetogenins / pharmacology*
  • Antineoplastic Agents / chemical synthesis
  • Antineoplastic Agents / chemistry
  • Antineoplastic Agents / pharmacology*
  • Benzoquinones / chemistry
  • Benzoquinones / pharmacology
  • Cell Proliferation / drug effects
  • Cell Survival / drug effects
  • Click Chemistry
  • Dose-Response Relationship, Drug
  • Drug Screening Assays, Antitumor
  • HCT116 Cells
  • Humans
  • Hydrocarbons, Aromatic / chemistry
  • Hydrocarbons, Aromatic / pharmacology*
  • Molecular Mimicry
  • Molecular Structure
  • Small Molecule Libraries / chemical synthesis
  • Small Molecule Libraries / chemistry
  • Small Molecule Libraries / pharmacology*
  • Structure-Activity Relationship
  • Tumor Cells, Cultured

Substances

  • Acetogenins
  • Antineoplastic Agents
  • Benzoquinones
  • Hydrocarbons, Aromatic
  • Small Molecule Libraries
  • quinone