Effect of chain length and heteroatom position on ammonium ion binding in nitrogen-containing ‘lariat’ ethers
作者:Rose Ann Schultz、Eric Schlegel、Dennis M. Dishong、George W. Gokel
DOI:10.1039/c39820000242
日期:——
Macrocuclic polyethers having polyethyleneoxy-sidechains extending from a nitrogen pivot bind ammoniumions quite strongly when an 18-memebered ring and a two-oxygen sidechain are present; a 15-memebered ring and other chainlengths give inferior binding.