Complexation by N-(3,6,9-trioxadecyl)monoaza-12-crown-4 lariat ether: a “calabash” complex of a potassium cation by a synthetic macrocycle containing a total of only seven donor atoms |
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Authors: | Banita D. White Kristin A. Arnold Frank R. Fronczek Richard D. Gandour George E. Gokel |
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Affiliation: | 1. Departments of Chemistry, University of Miami, Coral Gables, Florida USA 33124;2. Departments of Chemistry, Lousiana State University, Baton Rouge, LA 70803-1804 USA |
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Abstract: | Structural and cation binding data for the title compound demonstrate that the large value of Ks results from complete K+ cation encapsulation by one nitrogen and six oxygen atoms despite the presence of a twelve-membered macroring. |
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