New generation dopaminergic agents. 7. Heterocyclic bioisosteres that exploit the 3-OH-phenoxyethylamine D2 template

Bioorg Med Chem Lett. 1999 Sep 6;9(17):2593-8. doi: 10.1016/s0960-894x(99)00434-5.

Abstract

The synthesis of several bioisosteric analogs based on the 3-OH-phenoxyethylamine dopamine D2 agonist template (i.e., 3) is described. The benzimidazol-2-ones and benzthioimidazol-2-ones (7-10) and 2-trifluoromethyl-benzimidazole (13) were observed to have excellent affinity for the D2 receptor.

MeSH terms

  • Animals
  • Benzimidazoles / chemical synthesis*
  • Benzimidazoles / chemistry
  • Benzimidazoles / pharmacology
  • Dopamine Agents / chemical synthesis*
  • Dopamine Agents / chemistry
  • Dopamine Agents / pharmacology
  • Mice
  • Motor Activity / drug effects
  • Receptors, Dopamine D2 / drug effects*

Substances

  • Benzimidazoles
  • Dopamine Agents
  • Receptors, Dopamine D2