Structure-activity relationship studies on a series of piperazinebenzylalcohols and their ketone and amine analogs as melanocortin-4 receptor ligands

Bioorg Med Chem Lett. 2008 Sep 1;18(17):4817-22. doi: 10.1016/j.bmcl.2008.07.076. Epub 2008 Jul 25.

Abstract

A series of piperazinebenzylalcohols were prepared and studied to compare with their ketone and amine analogs as MC4R antagonists. Several benzylalcohols such as 14a and 14g displayed low nanomolar binding affinities (K(i)<10 nM), and high selectivities over other melanocortin receptor subtypes.

Publication types

  • Comparative Study

MeSH terms

  • Amines / chemical synthesis
  • Amines / chemistry
  • Amines / metabolism*
  • Amino Acid Substitution
  • Animals
  • Benzyl Alcohols / chemical synthesis
  • Benzyl Alcohols / chemistry
  • Benzyl Alcohols / metabolism*
  • Binding, Competitive
  • Cell Line
  • Humans
  • Ketones / chemical synthesis
  • Ketones / chemistry
  • Ketones / metabolism*
  • Ligands
  • Melanocortins / antagonists & inhibitors
  • Melanocortins / metabolism
  • Piperazines / chemical synthesis
  • Piperazines / chemistry
  • Piperazines / metabolism*
  • Protein Binding
  • Rats
  • Receptor, Melanocortin, Type 4 / chemistry
  • Receptor, Melanocortin, Type 4 / metabolism*
  • Structure-Activity Relationship

Substances

  • Amines
  • Benzyl Alcohols
  • Ketones
  • Ligands
  • Melanocortins
  • Piperazines
  • Receptor, Melanocortin, Type 4