Iodide-catalysed self-assembly of donor-acceptor [3]catenanes

Chem Commun (Camb). 2008 Apr 28:(16):1853-5. doi: 10.1039/b716245f. Epub 2007 Nov 29.

Abstract

Charged donor-acceptor [3]catenanes comprising the pi-accepting cyclobis(paraquat-4,4'-biphenylene) and pi-donating aromatic crown ether macrocycles have been prepared in high yields using thermodynamically controlled dynamic nucleophilic substitution.