Synthesis and antimicrobial activity of brominated resorcinol dimers

Bioorg Med Chem Lett. 2011 Dec 1;21(23):7142-5. doi: 10.1016/j.bmcl.2011.09.072. Epub 2011 Sep 24.

Abstract

Dibrominated resorcinol dimers were synthesized by reaction of 4-bromoresorcinol with aldehydes under reflux in ethanol in the presence of HCl. Subsequent dehalogenation yielded the corresponding monobrominated compounds and a fully dehalogenated dimer. Of the dimers, 6,6'-((4-hydroxyphenyl)methylene)bis(4-bromobenzene-1,3-diol) (4) displayed potent antibacterial activity and inhibitory activity against isocitrate lyase Candida albicans.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Anti-Bacterial Agents / chemical synthesis*
  • Anti-Bacterial Agents / pharmacology*
  • Antifungal Agents / chemical synthesis*
  • Antifungal Agents / pharmacology*
  • Candida albicans / drug effects*
  • Candida albicans / enzymology
  • Dimerization
  • Halogenation
  • Inhibitory Concentration 50
  • Isocitrate Lyase / antagonists & inhibitors
  • Microbial Sensitivity Tests
  • Molecular Structure
  • Resorcinols / chemical synthesis*
  • Resorcinols / chemistry*
  • Resorcinols / pharmacology*

Substances

  • 6,6'-((4-hydroxyphenyl)methylene)bis(4-bromobenzene-1,3-diol)
  • Anti-Bacterial Agents
  • Antifungal Agents
  • Resorcinols
  • Isocitrate Lyase
  • resorcinol