Isothiocoumarin-3-carboxylic acid derivatives: synthesis, anticancer and antitrypanosomal activity evaluation

Eur J Med Chem. 2014 Mar 21:75:57-66. doi: 10.1016/j.ejmech.2014.01.028. Epub 2014 Jan 25.

Abstract

A series of new isothiocoumarin-3-carboxylic acids derivatives had been obtained based on the 5-arylidenerhodanines hydrolysis. Anticancer activity screening allowed identification of 7,8-dimethoxy-1-oxo-1H-isothiochromene-3-carboxylic acid (4-phenylthiazol-2-yl)-amide (30) with the highest level of antimitotic activity (GI50NCI-H322M/NSC Lung Cancer = 1.28 μM). Evaluation of the antitrypanosomal activity against Trypanosoma brucei brucei showed that investigated compounds did not exhibit significant antiparasitic effects. Additionally, the most pharmacologically attractive compounds were non-toxic and well tolerated by the experimental animals.

Keywords: 5-Ylidenerhodanines; Anticancer activity; Antitrypanosomal activity; Isothiocoumarins; Synthesis.

MeSH terms

  • Animals
  • Antineoplastic Agents / chemical synthesis
  • Antineoplastic Agents / chemistry*
  • Antineoplastic Agents / pharmacology
  • Carboxylic Acids / chemical synthesis
  • Carboxylic Acids / chemistry*
  • Carboxylic Acids / pharmacology
  • Cell Line, Tumor
  • Coumarins / chemical synthesis
  • Coumarins / chemistry*
  • Coumarins / pharmacology
  • Drug Screening Assays, Antitumor
  • Humans
  • Neoplasms / drug therapy
  • Parasitic Sensitivity Tests
  • Trypanocidal Agents / chemical synthesis
  • Trypanocidal Agents / chemistry*
  • Trypanocidal Agents / pharmacology
  • Trypanosoma brucei brucei / drug effects*
  • Trypanosomiasis / drug therapy

Substances

  • Antineoplastic Agents
  • Carboxylic Acids
  • Coumarins
  • Trypanocidal Agents