Nitrogen-containing flavonoids as CDK1/Cyclin B inhibitors: design, synthesis, and biological evaluation

Bioorg Med Chem Lett. 2007 Jan 1;17(1):278-81. doi: 10.1016/j.bmcl.2006.07.088. Epub 2006 Nov 7.

Abstract

A novel series of nitrogen-containing flavonoids 5a-l, 6a,b, and 7a,b were designed and synthesized as cyclin-dependent kinases (CDKs) inhibitors. The representative compounds 5a, 5b, 5e, and 5g showed potent CDK1/Cyclin B inhibitory activities. All compounds displayed a significant growth inhibitory action in vitro against Bel-7402, PC-3, ECA-109, A-549, HL-60, and MCF-7 cancer cell lines. Flow cytometry analysis showed that 5b induced apoptosis in PC-3 cells.

MeSH terms

  • CDC2 Protein Kinase / antagonists & inhibitors*
  • Cell Proliferation / drug effects
  • Cells, Cultured
  • Cyclin B / antagonists & inhibitors*
  • Drug Design
  • Flavonoids / chemical synthesis
  • Flavonoids / chemistry*
  • Flavonoids / pharmacology*
  • Humans
  • Nitrogen / chemistry
  • Protein Kinase Inhibitors / chemical synthesis
  • Protein Kinase Inhibitors / chemistry*
  • Protein Kinase Inhibitors / pharmacology*

Substances

  • Cyclin B
  • Flavonoids
  • Protein Kinase Inhibitors
  • CDC2 Protein Kinase
  • Nitrogen