Design and synthesis of benzofuranic derivatives as new ligands at the melatonin-binding site MT3

Bioorg Med Chem. 2008 May 1;16(9):4954-62. doi: 10.1016/j.bmc.2008.03.036. Epub 2008 Mar 17.

Abstract

Benzofuranic analogues of MCA-NAT (5-methoxycarbonylamino-N-acetyltryptamine) have been synthesized and evaluated as melatonin receptor ligands. Introduction of a methoxycarbonylamino substituent in the C-5 position of the benzofurane nucleus obtains MT(3) selective ligands. This selectivity can be modulated with suitable variations of the C-5 position and the acyl group on the C-3 side chain.

MeSH terms

  • Binding Sites
  • Dose-Response Relationship, Drug
  • Drug Design*
  • Inhibitory Concentration 50
  • Ligands
  • Melatonin / chemistry*
  • Molecular Structure
  • Receptors, Melatonin / drug effects*
  • Stereoisomerism
  • Structure-Activity Relationship
  • Tryptamines / chemical synthesis*
  • Tryptamines / chemistry
  • Tryptamines / pharmacology*

Substances

  • 5-methoxycarbonylamino-N-acetyltryptamine
  • Ligands
  • Receptors, Melatonin
  • Tryptamines
  • Melatonin