Synthesis and antifungal activity of 5,8-quinazolinedione derivatives modified at positions 6 and 7

Arch Pharm Res. 2004 Oct;27(10):990-6. doi: 10.1007/BF02975419.

Abstract

5,8-Quinazolinediones modified at positions 6 and 7 were synthesized and tested for in vitro antifungal activities against Candida species and Aspergillus niger. Most of 5,8-quinazolinediones 3-5 generally exhibited potent antifungal activity. 6-Arylamino-7-chloro-5,8-quinazolinediones (3) generally showed more potent antifungal activity than 7-arylthio-5,8-quinzolinediones (4) and 6,7-bis-(arylthio)-5,8-quinazolinediones (5).

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Antifungal Agents / chemical synthesis*
  • Antifungal Agents / pharmacology*
  • Aspergillus niger / drug effects
  • Candida / drug effects
  • Chromatography, Thin Layer
  • Fungi / drug effects
  • Indicators and Reagents
  • Magnetic Resonance Spectroscopy
  • Microbial Sensitivity Tests
  • Quinazolines / chemical synthesis*
  • Quinazolines / pharmacology*
  • Spectrometry, Mass, Electrospray Ionization
  • Structure-Activity Relationship

Substances

  • 5,8-quinazolinedione
  • Antifungal Agents
  • Indicators and Reagents
  • Quinazolines