Novel antiasthmatic agents with dual activities of thromboxane A2 synthetase inhibition and bronchodilation. VI. Indazole derivatives

Chem Pharm Bull (Tokyo). 1995 Feb;43(2):332-4. doi: 10.1248/cpb.43.332.

Abstract

Synthesis and pharmacological evaluation of novel indazole derivatives are described. These compounds were found to exhibit both thromboxane A2 (TXA2) synthetase-inhibitory and bronchodilatory activities. This observation supports the idea that the partial structure of the 3-pyridyl and phenyl groups with a methylene insertion is an important component for well-balanced activities.

Publication types

  • Comparative Study

MeSH terms

  • Administration, Oral
  • Aminophylline / pharmacology
  • Animals
  • Benzofurans / pharmacology
  • Bronchodilator Agents / chemical synthesis*
  • Bronchodilator Agents / chemistry
  • Bronchodilator Agents / pharmacology
  • Fatty Acids, Monounsaturated / pharmacology
  • Guinea Pigs
  • Histamine Antagonists / chemical synthesis
  • Histamine Antagonists / pharmacology
  • In Vitro Techniques
  • Indazoles / chemistry*
  • Indazoles / pharmacology
  • Male
  • Methacrylates / pharmacology
  • Pentanoic Acids / pharmacology
  • Pyridines / pharmacology
  • Rats
  • Rats, Sprague-Dawley
  • Structure-Activity Relationship
  • Thromboxane-A Synthase / antagonists & inhibitors*
  • Thromboxane-A Synthase / blood
  • Trachea / drug effects

Substances

  • Benzofurans
  • Bronchodilator Agents
  • Fatty Acids, Monounsaturated
  • Histamine Antagonists
  • Indazoles
  • Methacrylates
  • Pentanoic Acids
  • Pyridines
  • Aminophylline
  • Thromboxane-A Synthase
  • isbogrel
  • furegrelate
  • ozagrel
  • ridogrel