Synthesis and antifungal activity of 6-arylthio-/6-arylamino-4,7-dioxobenzothiazoles

  • Published : 2003.10.01

Abstract

6-Arylthio-/6-arylamino-4,7-dioxobenzothiazoles were synthesized and tested for in vitro antifungal activity against Candida species and Aspergillus niger. 6-Arylamino-4,7-dioxobenzothiazoles showed, in general, more potent antifungal activity than 6-arylthio-4,7-dioxobenzothiazoles. The 6-arylamino-substituted compounds exhibited the greatest activity. In contrast, 6-arylthio-, 2-/5-methyl-or 5-methoxy-moieties of compounds did not improve their antifungal activity significantly. The results of this study suggest that 6-arylamino-4,7-dioxobenzothiazoles would be potent antifungal agents

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