Synthesis and biological evaluation of novel thio-substituted chromanes as high-affinity partial agonists for the estrogen receptor

Bioorg Med Chem Lett. 2002 Jan 7;12(1):17-9. doi: 10.1016/s0960-894x(01)00679-5.

Abstract

Synthesis of (+/-)-cis-7-hydroxy-3-phenyl-4-(4-(2-piperidinoethanethio)phenyl)chromane (13) and (+/-)-cis-7-hydroxy-3-phenyl-4-(4-(2-pyrrolidinoethanethio)phenyl)chromane (15) is presented. These compounds are representatives of a novel class of compounds with high in vitro binding affinity for the estrogen receptor (IC(50)=7-10 nM), and very low in vitro uterotrophic activity (max stim.=5-17% rel to moxestrol; EC(50)=0.5-1.8 nM).

MeSH terms

  • Animals
  • Binding, Competitive
  • Chromans / chemical synthesis*
  • Chromans / chemistry
  • Chromans / pharmacology
  • Drug Evaluation, Preclinical
  • Endometrium / cytology
  • Endometrium / drug effects
  • Estradiol / metabolism
  • Female
  • Rabbits
  • Receptors, Estrogen / agonists*
  • Structure-Activity Relationship
  • Sulfur Compounds / chemical synthesis
  • Sulfur Compounds / chemistry
  • Sulfur Compounds / pharmacology

Substances

  • Chromans
  • Receptors, Estrogen
  • Sulfur Compounds
  • Estradiol