Synthesis and antitumor screening of new 1,7-diphenyl-3-(1,3-disubstituted-1H-pyrazole-4-carbonyl)-[1,2,4]triazolo[4,3-a]pyrimidin-5(1H)-ones

Arch Pharm Res. 2010 Jan;33(1):55-60. doi: 10.1007/s12272-010-2224-8. Epub 2010 Feb 27.

Abstract

A new series of 3-(1,3-disubstituted-1H-pyrazole-4-carbonyl)-1,7-diphenyl-[1,2,4]triazolo[4,3-a]pyrimidin-5(1H)-ones 4 was prepared by reaction of the enaminone 2 with hydrazonoyl halides 3. The preliminary screening for antitumor activity of the synthesized compounds was carried out against Ehrlich Ascites Carcinoma tumor cells. The results revealed that the studied compounds 4 have low or no antitumor activity towards EAC tumor cells.

MeSH terms

  • Animals
  • Antibiotics, Antineoplastic / therapeutic use
  • Antineoplastic Agents / chemical synthesis*
  • Antineoplastic Agents / pharmacology*
  • Carcinoma, Ehrlich Tumor / drug therapy
  • Carcinoma, Ehrlich Tumor / pathology
  • Cell Line, Tumor
  • Doxorubicin / therapeutic use
  • Drug Screening Assays, Antitumor
  • Indicators and Reagents
  • Magnetic Resonance Spectroscopy
  • Mass Spectrometry
  • Mice
  • Pyrimidinones / chemical synthesis*
  • Pyrimidinones / pharmacology*
  • Spectrophotometry, Infrared
  • Triazoles / chemical synthesis*
  • Triazoles / pharmacology*

Substances

  • Antibiotics, Antineoplastic
  • Antineoplastic Agents
  • Indicators and Reagents
  • Pyrimidinones
  • Triazoles
  • Doxorubicin