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The corresponding iron (III) (1a\u201011, 1\u2032a\u201011\u2032a) copper (II) (1b\u20101b\u2032\u20107b\u2032) and mercury (II) (1c\u201011c, 1c\u2032\u201011c) chelates were also prepared in a 1:1 metal\u2010to\u2010ligand ratio. The ligands and their chelates were characterized on the basis of microanalysis, UV, IR and H'\u2010NMR spectrometry and were tested <jats:italic>in vitro<\/jats:italic> for their antibacterial and antifungal activities.<\/jats:p>","DOI":"10.1002\/jctb.280530303","type":"journal-article","created":{"date-parts":[[2010,7,5]],"date-time":"2010-07-05T14:45:20Z","timestamp":1278341120000},"page":"227-236","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":14,"title":["Synthesis and application of novel sulpha drugs based on quinoxaline\u20102\u2010one and\/or quinoxaline\u20102\u2010thione"],"prefix":"10.1002","volume":"53","author":[{"given":"Ibrahim M. 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