Activated fly ash catalyzed facile synthesis of novel spiro imidazolidine derivatives as potential antibacterial and antifungal agents

J Enzyme Inhib Med Chem. 2011 Apr;26(2):280-7. doi: 10.3109/14756366.2010.503611. Epub 2010 Aug 5.

Abstract

An array of novel spiro imidazolidine derivatives was synthesized in dry media and was screened for their anti-microbial activities. Structure-activity relationship results revealed that compounds 22, 23 against P.aeruginosa, 24 against S.aureus, 24, 25 against K.pneumonia, 27 against S.aureus, β-H.streptococcus, 29 against M.luteus, K.pneumonia, 29, 30 against P.vulgaris exhibited excellent antibacterial activity at a minimum inhibitory concentration (MIC) value of 6.25 µg/mL. Compound 23 against M.gypseum, 25, 29 against Candida 6 and 29, 30 against C.albicans revealed excellent antifungal activity at a MIC value of 6.25 µg/mL.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Anti-Bacterial Agents / chemical synthesis*
  • Anti-Bacterial Agents / chemistry
  • Anti-Bacterial Agents / pharmacology
  • Antifungal Agents / chemical synthesis*
  • Antifungal Agents / chemistry
  • Antifungal Agents / pharmacology
  • Bacteria / drug effects
  • Carbon / chemistry*
  • Catalysis
  • Coal Ash
  • Fungi / drug effects
  • Imidazolidines / chemical synthesis*
  • Imidazolidines / chemistry
  • Imidazolidines / pharmacology
  • Microbial Sensitivity Tests
  • Molecular Structure
  • Particulate Matter / chemistry*
  • Spiro Compounds / chemical synthesis*
  • Spiro Compounds / chemistry
  • Spiro Compounds / pharmacology
  • Structure-Activity Relationship

Substances

  • Anti-Bacterial Agents
  • Antifungal Agents
  • Coal Ash
  • Imidazolidines
  • Particulate Matter
  • Spiro Compounds
  • Carbon