Comparisons of Halogenated β-Nitrostyrenes as Antimicrobial Agents

The influence of three types of halogen-substituted E-β-methyl-β-nitrostyrenes (such as Compounds B, D, H) to overcome bacterial activity that is currently a significant health threat was studied. The evaluations of their bio-potency was measured and related to their structure and activity relations...

Full description

Bibliographic Details
Main Authors: Hugh Cornell, Thu Nguyen, Gina Nicoletti, Neale Jackson, Helmut Hügel
Format: Article
Language:English
Published: MDPI AG 2014-08-01
Series:Applied Sciences
Subjects:
Online Access:http://www.mdpi.com/2076-3417/4/3/380
Description
Summary:The influence of three types of halogen-substituted E-β-methyl-β-nitrostyrenes (such as Compounds B, D, H) to overcome bacterial activity that is currently a significant health threat was studied. The evaluations of their bio-potency was measured and related to their structure and activity relationships for the purposes of serving to inhibit and overcoming resistant microorganisms. In particular, fluorine-containing β-nitrostyrenes were found to be highly active antimicrobial agents. The addition of the β-bromo group enhanced the antibacterial activity significantly. Our work has illustrated that halogen substituents at both the 4-position in the aromatic ring and also at the β-position on the alkene side chain of nitropropenyl arenes enhanced the antimicrobial activity of these compounds.
ISSN:2076-3417