Synthesis and biological activity of derivatives of 1-bromo-17-azapentacyclo[6.6.5.02,7.09,14.015,19]nonadeca-2,4,6,9,11,13-heksaen-16,18-dione.

Authors

  • Bożena Kuran Department of Medical Chemistry, Medical University of Warsaw, 3 Oczki Str., 02-007 Warsaw, Poland Author
  • Mariola Krawiecka Department of Medical Chemistry, Medical University of Warsaw, 3 Oczki Str., 02-007 Warsaw, Poland Author
  • Szymon Rosołowski Department of Medical Chemistry, Medical University of Warsaw, 3 Oczki Str., 02-007 Warsaw, Poland Author https://orcid.org/0009-0004-7333-7963
  • Jerzy Kossakowski Department of Medical Chemistry, Medical University of Warsaw, 3 Oczki Str., 02-007 Warsaw, Poland Author
  • Ksenia Szymanek Department of Medical Microbiology, Medical University of Warsaw, 5 Chałubińskiego Str., 02-004 Warsaw, Poland Author https://orcid.org/0000-0003-4314-3522
  • Grażyna Młynarczyk Department of Medical Microbiology, Medical University of Warsaw, 5 Chałubińskiego Str., 02-004 Warsaw, Poland Author https://orcid.org/0000-0002-6360-2688

Keywords:

N-substituted imides, 1-bromo-17-azapentacyclo[6.6.5.02,7.09,14.015,19]nonadec-2,4,6,9,11,13-heksaen-16,18-dione, antibacterial activity

Abstract

We synthesized a series of eleven new derivatives of 1-bromo-17-azapentacyclo[6.6.5.02,7.09,14.015,19]nonadec-2,4,6,9,11,13-heksaen-16,18-dione and antibacterial activities in vitro was estimated towards Gram-positive, Gram-negative bacteria and yeast from the ATCC collection. We tried to perform modifications in order to maintain elements having influence on the biological activity. Despite it, in evaluated preliminary tests only two compounds (IIIIV) showed activity towards  Staphylococcus  aureus and Candida albicans. Therefore, biological research will be executed for them in the nearest future. The main aim of the present investigation will be to assay the minimal inhibitory concentration (MIC), minimal bactericidal concentration (MBC) for these two tested compounds III and IV and tolerance of C. albicans standard and S. aureus strains, which occur as various phenotypes (MRSA, MSSA, VISA, hetero-VISA, VSSA).

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Published

2010-12-30