A turn-on fluorescent Fe(3+) sensor derived from an anthracene-bearing bisdiene macrocycle and its intracellular imaging application

Chem Commun (Camb). 2014 May 7;50(35):4631-4. doi: 10.1039/c3cc49482a.

Abstract

Integrating N(2)-hydroxyethyldiethylenetriamine with anthracene gives a [2+2] macrocycle fluorescent sensor. This sensor displays an instant/reversible turn-on response specific to Fe(3+), which allows facile visualization of the Fe(3+)/Fe(2+) transition and intracellular Fe(3+) imaging.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Anthracenes / chemistry*
  • Cations / analysis
  • Cell Line
  • Ferric Compounds / analysis*
  • Fluorescent Dyes / chemistry*
  • Humans
  • Hydrogen-Ion Concentration
  • Iron / analysis*
  • Iron Overload / diagnosis
  • Macrocyclic Compounds / chemistry
  • Optical Imaging*
  • Polyamines / chemistry*
  • Spectrometry, Fluorescence

Substances

  • Anthracenes
  • Cations
  • Ferric Compounds
  • Fluorescent Dyes
  • Macrocyclic Compounds
  • Polyamines
  • diethylenetriamine
  • Iron
  • anthracene