The synthesis of the largest perfluoro macrocycles; perfluoro [60]-crown-20 and perfluoro [30]-crown-10Electronic supplementary information (ESI) available: experimental details. See http://www.rsc.org/suppdata/cc/b0/b004168h/
Abstract
The largest perfluoro macrocycles, perfluoro [60]-crown-20 and perfluoro [30]-crown-10, have been synthesized using the new continuous addition solution phase direct fluorination technique and characterized using 19F NMR and mass spectrometry.