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
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Research Support, Non-U.S. Gov't
MeSH terms
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Antifungal Agents / chemical synthesis*
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Antifungal Agents / pharmacology*
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Aspergillus niger / drug effects
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Candida / drug effects
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Chromatography, Thin Layer
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Fungi / drug effects
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Indicators and Reagents
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Magnetic Resonance Spectroscopy
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Microbial Sensitivity Tests
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Quinazolines / chemical synthesis*
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Quinazolines / pharmacology*
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Spectrometry, Mass, Electrospray Ionization
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Structure-Activity Relationship
Substances
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5,8-quinazolinedione
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Antifungal Agents
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Indicators and Reagents
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Quinazolines