Fluoroalkyl alpha side chain containing 3,4-diamino-cyclobutenediones as potent and orally bioavailable CXCR2-CXCR1 dual antagonists

Bioorg Med Chem Lett. 2009 Mar 1;19(5):1431-3. doi: 10.1016/j.bmcl.2009.01.033. Epub 2009 Jan 15.

Abstract

A series of potent and orally bioavailable 3,4-diaminocyclobutenediones with various fluoroalkyl groups as alpha side chain were prepared and found to show significant improvements in the binding affinities towards both CXCR2 and CXCR1 receptors.

Publication types

  • Comparative Study

MeSH terms

  • Administration, Oral
  • Animals
  • Binding Sites
  • Cyclobutanes / administration & dosage
  • Cyclobutanes / chemical synthesis*
  • Cyclobutanes / metabolism
  • Protein Binding
  • Rats
  • Receptors, Interleukin-8A / antagonists & inhibitors*
  • Receptors, Interleukin-8A / metabolism
  • Receptors, Interleukin-8B / antagonists & inhibitors*
  • Receptors, Interleukin-8B / metabolism

Substances

  • Cyclobutanes
  • Receptors, Interleukin-8A
  • Receptors, Interleukin-8B