Immobilization of calix[4]arene-based glycoclusters on TiO2 nanoparticles via click Cu(I)-catalyzed azide-alkyne coupling

Chem Commun (Camb). 2010 Jan 21;46(3):475-7. doi: 10.1039/b919353g. Epub 2009 Nov 16.

Abstract

We present the first type of tetraazide-functionalized calix[4]arene TiO(2) nanoparticles and their coupling to propargyl glycosides under Cu(I)-catalysis (click reaction), resulting in the immobilization of calix[4]arene-based glycoclusters on the TiO(2) surface.

MeSH terms

  • Alkynes / chemistry
  • Azides / chemistry
  • Calixarenes / chemistry*
  • Catalysis
  • Copper / chemistry
  • Glycosides / chemistry*
  • Nanoparticles / chemistry*
  • Nanoparticles / ultrastructure
  • Phenols / chemistry*
  • Titanium / chemistry*

Substances

  • Alkynes
  • Azides
  • Glycosides
  • Phenols
  • calix(4)arene
  • Calixarenes
  • titanium dioxide
  • Copper
  • Titanium