4-Chlorobenzyl sulfonamide and sulfamide derivatives of histamine homologues: the design of potent histamine H3 receptor antagonists

Bioorg Med Chem Lett. 1999 Nov 1;9(21):3103-8. doi: 10.1016/s0960-894x(99)00535-1.

Abstract

4-Chlorophenylmethanesulfonamide and (4-chlorobenzyl)sulfamide derivatives of histamine homologues were prepared and found to be potent and selective histamine H3 receptor antagonists. High receptor affinity and low differences in the data from the bioassays were achieved with the imidazol-4-ylbutyl analogues.

MeSH terms

  • Animals
  • Drug Design
  • Guinea Pigs
  • Histamine / analogs & derivatives*
  • Histamine Antagonists / chemical synthesis*
  • Histamine Antagonists / pharmacology
  • Ileum / drug effects
  • Ileum / metabolism
  • Molecular Structure
  • Muscle Contraction / drug effects
  • Naphthalenes / chemical synthesis*
  • Naphthalenes / pharmacology
  • Receptors, Histamine H3 / drug effects*
  • Sulfonamides / chemical synthesis*
  • Sulfonamides / pharmacology

Substances

  • Histamine Antagonists
  • Naphthalenes
  • Receptors, Histamine H3
  • Sulfonamides
  • Histamine