Synthesis, SAR and pharmacology of CP-293,019: a potent, selective dopamine D4 receptor antagonist

Bioorg Med Chem Lett. 1998 Apr 7;8(7):725-30. doi: 10.1016/s0960-894x(98)00108-5.

Abstract

A series of novel, potent and selective pyrido[1,2-a]pyrazine dopamine D4 receptor antagonists are reported including CP-293,019 (D4 Ki = 3.4 nM, D2 Ki > 3,310 nM), which also inhibits apomorphine-induced hyperlocomotion in rats after oral dosing.

MeSH terms

  • Animals
  • Apomorphine / pharmacology
  • Dopamine Antagonists / chemical synthesis*
  • Dopamine Antagonists / chemistry
  • Dopamine Antagonists / pharmacology
  • Dopamine D2 Receptor Antagonists*
  • Drug Design
  • Haloperidol / pharmacology
  • Indicators and Reagents
  • Molecular Structure
  • Motor Activity / drug effects*
  • Pyrazines / chemical synthesis*
  • Pyrazines / chemistry
  • Pyrazines / pharmacology
  • Pyrimidines / chemical synthesis*
  • Pyrimidines / chemistry
  • Pyrimidines / pharmacology
  • Rats
  • Receptors, Dopamine D4
  • Structure-Activity Relationship

Substances

  • CP 293019
  • Dopamine Antagonists
  • Dopamine D2 Receptor Antagonists
  • Drd4 protein, rat
  • Indicators and Reagents
  • Pyrazines
  • Pyrimidines
  • Receptors, Dopamine D4
  • Haloperidol
  • Apomorphine