Synthesis of new (benzimidazolyl)piperazines with affinity for the 5-HT1A receptor via Pd(0) amination of bromobenzimidazoles

Bioorg Med Chem Lett. 1999 Aug 16;9(16):2339-42. doi: 10.1016/s0960-894x(99)00384-4.

Abstract

The synthesis of a new family of (benzimidazolyl)piperazines has been developed through Pd(0) mediated amination of 4- and 6-bromobenzimidazole derivatives. Preliminary studies showed that some of these compounds are potent 5-HT1A receptor ligands.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Amination
  • Animals
  • Benzimidazoles / metabolism*
  • Cerebral Cortex / metabolism
  • In Vitro Techniques
  • Piperazines / chemical synthesis*
  • Piperazines / metabolism
  • Radioligand Assay
  • Rats
  • Receptors, Serotonin / metabolism*
  • Receptors, Serotonin, 5-HT1
  • Structure-Activity Relationship

Substances

  • Benzimidazoles
  • Piperazines
  • Receptors, Serotonin
  • Receptors, Serotonin, 5-HT1