Synthesis and anti-tumor activities of some new pyridines and pyrazolo[1,5-a]pyrimidines

Eur J Med Chem. 2009 Sep;44(9):3519-23. doi: 10.1016/j.ejmech.2009.03.042. Epub 2009 Apr 8.

Abstract

Cyclocondensation of cyanoacetamide, cyanothioacetamide and 3-aminopyrazols with sodium salt of 3-hydroxy-1-(2-naphthyl)prop-2-en-1-one gives pyridin-2-one, pyridin-2(1H)-thione, and pyrazolo[1,5-a]pyrimidine derivatives. These derivatives showed potent anti-tumor cytotoxic activity in vitro using different human cancer cell lines.

MeSH terms

  • Antineoplastic Agents / chemical synthesis*
  • Antineoplastic Agents / chemistry
  • Antineoplastic Agents / pharmacology*
  • Cell Line, Tumor
  • Cell Survival / drug effects
  • Drug Screening Assays, Antitumor
  • Humans
  • Molecular Structure
  • Pyrazoles / chemical synthesis*
  • Pyrazoles / chemistry
  • Pyrazoles / pharmacology*
  • Pyridines / chemical synthesis*
  • Pyridines / chemistry
  • Pyridines / pharmacology*
  • Pyrimidines / chemical synthesis*
  • Pyrimidines / chemistry
  • Pyrimidines / pharmacology*
  • Structure-Activity Relationship

Substances

  • Antineoplastic Agents
  • Pyrazoles
  • Pyridines
  • Pyrimidines
  • pyrazolo(1,5-a)pyrimidine