Alkyl-linked bis-THTT derivatives as potent in vitro trypanocidal agents

Bioorg Med Chem Lett. 2006 Mar 1;16(5):1312-5. doi: 10.1016/j.bmcl.2005.11.060. Epub 2005 Dec 15.

Abstract

The effect of several alkyl-linked bis tetrahydro-(2H)-1,3,5-thiadiazine-2-thione (bis-THTT) on Leishmania donovani, Trypanosoma brucei rhodesiense, and Plasmodium falciparum is reported. Most of the compounds exhibited a potent activity against the three parasitic strains but the best in vitro activity profiles were found against T. b. rhodesiense with IC(50) values ranging between 0.3 and 4 microM for the most active compounds.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Alkylation
  • Animals
  • Carboxylic Acids / chemistry
  • Leishmania donovani / drug effects
  • Molecular Structure
  • Plasmodium falciparum / drug effects
  • Structure-Activity Relationship
  • Thiadiazines / chemical synthesis*
  • Thiadiazines / chemistry
  • Thiadiazines / pharmacology*
  • Thiadiazines / toxicity
  • Trypanocidal Agents / chemical synthesis*
  • Trypanocidal Agents / chemistry
  • Trypanocidal Agents / pharmacology*
  • Trypanocidal Agents / toxicity
  • Trypanosoma brucei rhodesiense / drug effects

Substances

  • Carboxylic Acids
  • Thiadiazines
  • Trypanocidal Agents
  • tetrahydrothiadiazine-2-thione