Rapid thermally assisted donor-acceptor catenation

Chem Commun (Camb). 2012 Sep 21;48(73):9141-3. doi: 10.1039/c2cc34427k. Epub 2012 Aug 2.

Abstract

Charged donor-acceptor [2]catenanes containing cyclobis(paraquat-p-phenylene) as the ring component can be synthesised in yields of up to 88% in under one hour by heating two precursors in the presence of macrocyclic polyether templates in N,N-dimethylformamide at 80 °C.