Estrogen receptor ligands. Part 13: Dihydrobenzoxathiin SERAMs with an optimized antagonist side chain

Bioorg Med Chem Lett. 2005 Sep 1;15(17):3912-6. doi: 10.1016/j.bmcl.2005.05.089.

Abstract

An optimized side chain for dihydrobenzoxathiin SERAMs was discovered and attached to four dihydrobenzoxathiin platforms. The novel SERAMs show exceptional estrogen antagonist activity in uterine tissue and an MCF-7 breast cancer cell assay.

MeSH terms

  • Animals
  • Breast Neoplasms / drug therapy
  • Breast Neoplasms / pathology
  • Cell Line, Tumor
  • Dose-Response Relationship, Drug
  • Estrogen Antagonists / chemical synthesis
  • Estrogen Antagonists / pharmacology
  • Female
  • Humans
  • Oxathiins / chemical synthesis*
  • Oxathiins / pharmacology
  • Rats
  • Receptors, Estrogen / chemistry*
  • Receptors, Estrogen / metabolism
  • Selective Estrogen Receptor Modulators / chemical synthesis*
  • Selective Estrogen Receptor Modulators / pharmacology
  • Structure-Activity Relationship
  • Uterus / drug effects
  • Uterus / growth & development

Substances

  • Estrogen Antagonists
  • Oxathiins
  • Receptors, Estrogen
  • Selective Estrogen Receptor Modulators
  • dihydrobenzoxathiin