Endothelin receptor antagonists: synthesis and structure-activity relationships of substituted benzothiazine-1,1-dioxides

Bioorg Med Chem. 1998 Sep;6(9):1447-56. doi: 10.1016/s0968-0896(98)00080-7.

Abstract

The development of benzothiazine-1,1-dioxide derivatives as a new structural class of potent endothelin receptor antagonists is described. Structure-activity relationships (SAR) revealed that PD164800 (1) is a potent antagonist of the ETA receptor subtype.

MeSH terms

  • Animals
  • CHO Cells
  • Cricetinae
  • Dioxoles / chemical synthesis*
  • Dioxoles / chemistry
  • Dioxoles / pharmacology
  • Endothelin Receptor Antagonists*
  • Humans
  • Magnetic Resonance Spectroscopy
  • Recombinant Proteins / antagonists & inhibitors
  • Structure-Activity Relationship
  • Thiazines / chemical synthesis*
  • Thiazines / chemistry
  • Thiazines / pharmacology

Substances

  • Dioxoles
  • Endothelin Receptor Antagonists
  • PD 164800
  • Recombinant Proteins
  • Thiazines