Strongly binding, rapidly complexing, ion selective spherands
作者:Donald J. Cram、Ira B. Dicker
DOI:10.1039/c39820001219
日期:——
Cyclicureaunits bound to anisyl or methylene units have been incorporated into 20-membered ring hosts whose complexation of alkali metal and ammonium ions show high binding free energies, high extraction rates, and high ion selectivities.