A smart porphyrin cage for recognizing azide anions

Chem Commun (Camb). 2012 Apr 14;48(30):3602-4. doi: 10.1039/c2cc17270d. Epub 2012 Mar 6.

Abstract

A smart porphyrin cage that can recognize azide anions by the changes of (1)H NMR spectra was synthesized by CuAAC "click" reaction in high yield.