Amino-substituted heterocycles as isosteres of trans-cinnamides: design and synthesis of heterocyclic biaryl sulfides as potent antagonists of LFA-1/ICAM-1 binding

Bioorg Med Chem Lett. 2005 Jan 3;15(1):195-201. doi: 10.1016/j.bmcl.2004.10.008.

Abstract

2-Amino-4-phenyl pyridine and, to a lesser extent, 4-amino-6-phenyl pyrimidine, were established as isosteres of trans-cinnamide moiety. Applying this isosterism to previously reported p-arylthio cinnamides resulted in the identification of 4-amino-6-(p-arylthio)phenyl-pyrimidines and 2-amino-4-(p-arylthio)phenyl-pyridines as potent antagonists of LFA-1/ICAM-1 binding.

MeSH terms

  • Amides / chemistry
  • Amines / chemistry*
  • Cell Line
  • Cinnamates / chemistry*
  • Heterocyclic Compounds / chemical synthesis
  • Heterocyclic Compounds / chemistry*
  • Heterocyclic Compounds / pharmacology*
  • Intercellular Adhesion Molecule-1 / drug effects*
  • Intercellular Adhesion Molecule-1 / metabolism
  • Lymphocyte Function-Associated Antigen-1 / drug effects*
  • Lymphocyte Function-Associated Antigen-1 / metabolism
  • Protein Binding

Substances

  • Amides
  • Amines
  • Cinnamates
  • Heterocyclic Compounds
  • Lymphocyte Function-Associated Antigen-1
  • Intercellular Adhesion Molecule-1
  • cinnamic acid