Formation of a [2]pseudorotaxane based on a pillar[5]arene and a rigid guest in solution and in the solid state

Chem Commun (Camb). 2014 Sep 18;50(72):10482-4. doi: 10.1039/c4cc04319g.

Abstract

A pillar[5]arene with mono(ethylene oxide) substituents could form a highly stable [2]pseudorotaxane with a rigid guest both in solution and in the solid state.