Development of certain novel N-(2-(2-(2-oxoindolin-3-ylidene)hydrazinecarbonyl)phenyl)-benzamides and 3-(2-oxoindolin-3-ylideneamino)-2-substituted quinazolin-4(3H)-ones as CFM-1 analogs: design, synthesis, QSAR analysis and anticancer activity

Eur J Med Chem. 2015 Mar 6:92:191-201. doi: 10.1016/j.ejmech.2014.12.048. Epub 2014 Dec 27.

Abstract

The reaction of N-(2-(hydrazinecarbonyl)aryl)benzamides 2a, b with indoline-2,3-diones 4ae in acidified ethanolic solution furnished the corresponding N-(2-(2-(2-oxoindolin-3-ylidene)hydrazinecarbonyl)phenyl)benzamides 5aj, respectively. Furthermore, 3-(2-oxoindolin-3-ylideneamino)-2-substituted quinazolin-4(3H)-ones 6aj were prepared by the reaction of 3-amino-2-arylquinazolin-4(3H)-one 3a, b with 4ae. Six derivatives of the twenty newly synthesized compounds showed remarkable antitumor activity against most of the tested cell lines, Daoy, UW228-2, Huh-7, Hela and MDA-MB231. Although these six compounds were more potent than the standard drug (CFM-1), indeed compounds 5b, 5d and 6b were the best candidates with IC50 values in the range 1.866.87, 4.4210.89 and 1.468.60 μg/ml and percentage inhibition in the range 77.188.7, 59.4184.8 and 75.488.0%, respectively. QSAR analyses on the current series of derivatives also have been performed for all five cancer cell lines and thus 10 statistically significant models were developed and internally cross validated.

Keywords: 2-oxoindolin-3-ylidene; Anticancer agents; CFM analogues; Hydrazones; Quinazoline.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Antineoplastic Agents / chemical synthesis
  • Antineoplastic Agents / chemistry
  • Antineoplastic Agents / pharmacology*
  • Benzamides / chemical synthesis
  • Benzamides / chemistry
  • Benzamides / pharmacology*
  • Benzodiazepinones / chemical synthesis
  • Benzodiazepinones / chemistry
  • Benzodiazepinones / pharmacology*
  • Cell Line, Tumor
  • Cell Proliferation / drug effects
  • Dose-Response Relationship, Drug
  • Drug Design*
  • HeLa Cells
  • Humans
  • Indoles / chemical synthesis
  • Indoles / chemistry
  • Indoles / pharmacology*
  • Molecular Structure
  • Quantitative Structure-Activity Relationship*
  • Quinazolinones / chemical synthesis
  • Quinazolinones / chemistry
  • Quinazolinones / pharmacology*
  • Structure-Activity Relationship

Substances

  • Antineoplastic Agents
  • Benzamides
  • Benzodiazepinones
  • CFM 1
  • Indoles
  • N-(2-(2-(2-oxoindolin-3-ylidene)hydrazinecarbonyl)phenyl)-benzamide
  • Quinazolinones