Synthesis and cytotoxicity of 1-substituted 2-methyl-1H-imidazo[4,5-g]phthalazine-4,9-dione derivatives

Bioorg Med Chem. 2004 Jul 1;12(13):3683-6. doi: 10.1016/j.bmc.2004.04.014.

Abstract

A series of 1-substituted 2-methyl-1H-imidazo[4,5-g]phthalazine-4,9-dione derivatives 8 was synthesized from 6,7-dichlorophthalazine-5,8-dione 5 and evaluated for in vitro cytotoxicity against several human tumor cell lines. Most of the tested compounds showed potential cytotoxic activity considerably higher than that of the reference compounds, ellipticine and doxorubicin.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Cell Line, Tumor
  • Humans
  • Imidazoles / chemical synthesis*
  • Imidazoles / chemistry
  • Inhibitory Concentration 50
  • Molecular Structure
  • Phthalazines / chemical synthesis*
  • Phthalazines / chemistry
  • Phthalazines / toxicity*
  • Rhodamines / pharmacology

Substances

  • Imidazoles
  • Phthalazines
  • Rhodamines
  • lissamine rhodamine B
  • phthalazine