Thiazolyl and isothiazolyl azomethine derivatives with anti-inflammatory and antioxidant activities

Arzneimittelforschung. 2004;54(9):530-7. doi: 10.1055/s-0031-1297008.

Abstract

Several thiazolyl/benzothiazolyl/benzo[d]isothiazolyl Schiff bases and hydrazones have been tested as anti-inflammatory agents and five new compounds have been synthesized. The anti-inflammatory activity was examined in vivo using the carrageenin induced mice paw edema test (inhibition 16.3-64%). The compounds were tested for antioxidant activity as hydroxyl scavengers and for their ability to interact with the stable free radical 1,1-diphenyl-2-picryl-hydrazyl (DPPH). Both anti-inflammatory and antioxidant activities depended on some structural characteristics of the synthesized compounds.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Animals
  • Anti-Inflammatory Agents, Non-Steroidal / chemical synthesis*
  • Anti-Inflammatory Agents, Non-Steroidal / pharmacology*
  • Antioxidants / chemical synthesis*
  • Antioxidants / pharmacology*
  • Biphenyl Compounds
  • Carrageenan
  • Chemical Phenomena
  • Chemistry, Physical
  • Dimethyl Sulfoxide / chemistry
  • Edema / chemically induced
  • Edema / prevention & control
  • Female
  • Free Radical Scavengers / chemical synthesis
  • Free Radical Scavengers / pharmacology
  • Hydroxyl Radical / chemistry
  • Indicators and Reagents
  • Magnetic Resonance Spectroscopy
  • Male
  • Mice
  • Mice, Inbred AKR
  • Picrates / chemistry
  • Pregnancy
  • Quantitative Structure-Activity Relationship
  • Schiff Bases
  • Spectrophotometry, Infrared
  • Thiazoles / chemical synthesis*
  • Thiazoles / pharmacology*
  • Thiosemicarbazones / chemical synthesis*
  • Thiosemicarbazones / pharmacology*

Substances

  • Anti-Inflammatory Agents, Non-Steroidal
  • Antioxidants
  • Biphenyl Compounds
  • Free Radical Scavengers
  • Indicators and Reagents
  • Picrates
  • Schiff Bases
  • Thiazoles
  • Thiosemicarbazones
  • Hydroxyl Radical
  • Carrageenan
  • 1,1-diphenyl-2-picrylhydrazyl
  • Dimethyl Sulfoxide