Design and synthesis of new 2-substituted-5-[2-(2-halobenzyloxy)phenyl]-1,3,4-oxadiazoles as anticonvulsant agents

Chem Pharm Bull (Tokyo). 2008 Apr;56(4):509-12. doi: 10.1248/cpb.56.509.

Abstract

A new series of 2-substituted-5-[2-(2-halobenzyloxy)phenyl]-1,3,4-oxadiazoles was designed and synthesized as anticonvulsant agents. Electroshock and pentylenetetrazole-induced lethal convulsion tests showed that the introduction of an amino group at position 2 of 1,3,4-oxadiazole ring and a fluoro substituent at ortho position of benzyloxy moiety had the best anticonvulsant activity. Our results showed that this effect is mediated through benzodiazepine receptors mechanism.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Animals
  • Anticonvulsants / chemical synthesis*
  • Anticonvulsants / pharmacology*
  • Behavior, Animal / drug effects
  • Chemical Phenomena
  • Chemistry, Physical
  • Convulsants
  • Dose-Response Relationship, Drug
  • Drug Design
  • Electroshock
  • Indicators and Reagents
  • Magnetic Resonance Spectroscopy
  • Mice
  • Models, Molecular
  • Oxadiazoles / chemical synthesis*
  • Oxadiazoles / pharmacology*
  • Pentylenetetrazole
  • Receptors, GABA-A / drug effects
  • Spectrophotometry, Infrared
  • Stereoisomerism
  • Structure-Activity Relationship

Substances

  • Anticonvulsants
  • Convulsants
  • Indicators and Reagents
  • Oxadiazoles
  • Receptors, GABA-A
  • Pentylenetetrazole