Self-sorting assembly of a calixarene/crown ether polypseudorotaxane gated by ion-pairing†
Nadia Manganaro,Ilenia Pisagatti,Anna Notti,Melchiorre F. Parisi,Giuseppe Gattuso
New Journal of Chemistry Pub Date : 05/08/2019 00:00:00 , DOI:10.1039/C9NJ01583C
Abstract
A calix[5]arene monomer bearing two different ammonium sites assembles into a supramolecular polymer that self-sorts into a polypseudorotaxane upon addition of dibenzo-24-crown-8, but only in the presence of superweak counterions.