Benzothiophenes containing a piperazine side chain as selective ligands for the estrogen receptor alpha and their bioactivities in vivo

Bioorg Med Chem Lett. 2005 Mar 1;15(5):1505-7. doi: 10.1016/j.bmcl.2004.12.074.

Abstract

The synthesis of benzothiophenes containing a piperazine side chain and their binding affinities for estrogen receptors are described. These compounds bearing piperazine side chains were identified to be high-affinity ligands with high selectivity for ER alpha subtype. They were also potent agonists in bone tissue.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Animals
  • Binding, Competitive / drug effects
  • Bone Density / drug effects
  • Drug Evaluation, Preclinical
  • Estrogen Receptor alpha / agonists*
  • Estrogen Receptor alpha / antagonists & inhibitors
  • Female
  • Ligands
  • Mice
  • Molecular Structure
  • Piperazines / chemical synthesis*
  • Raloxifene Hydrochloride / analogs & derivatives
  • Raloxifene Hydrochloride / chemical synthesis*
  • Raloxifene Hydrochloride / pharmacology*
  • Selective Estrogen Receptor Modulators / chemical synthesis
  • Selective Estrogen Receptor Modulators / pharmacology
  • Structure-Activity Relationship
  • Thiophenes / chemistry*
  • Uterus / drug effects

Substances

  • Estrogen Receptor alpha
  • Ligands
  • Piperazines
  • Selective Estrogen Receptor Modulators
  • Thiophenes
  • benzothiophene
  • Raloxifene Hydrochloride