Discovery of potent and orally bioavailable N,N'-diarylurea antagonists for the CXCR2 chemokine receptor

Bioorg Med Chem Lett. 2004 Sep 6;14(17):4375-8. doi: 10.1016/j.bmcl.2004.06.097.

Abstract

A series of 3-substituted N,N'-diarylureas was prepared and the structure-activity relationship relative to CXCR2 receptor affinity as well as their pharmacokinetic properties were examined. In vitro microsomal metabolism studies indicated that the lower clearance rates of the 3-sulfonamido-substituted compounds were most likely due to the suppression of glucuronidation.

MeSH terms

  • Administration, Oral
  • Animals
  • Biological Availability
  • Humans
  • Microsomes, Liver / drug effects
  • Microsomes, Liver / metabolism
  • Protein Binding / drug effects
  • Protein Binding / physiology
  • Rats
  • Rats, Sprague-Dawley
  • Receptors, Interleukin-8B / antagonists & inhibitors*
  • Receptors, Interleukin-8B / metabolism
  • Sulfonylurea Compounds / chemistry*
  • Sulfonylurea Compounds / metabolism
  • Sulfonylurea Compounds / pharmacology

Substances

  • Receptors, Interleukin-8B
  • Sulfonylurea Compounds