Autor: |
Plenio, Herbert, Diodone, Ralph |
Zdroj: |
Zeitschrift für Naturforschung B; July 1995, Vol. 50 Issue: 7 p1075-1078, 4p |
Abstrakt: |
The first fluorine-containing cryptand F3-TREN 4 for the complexation of anions was prepared in the 3 + 2-condensation reaction of 2-fluoro-1,3-phthalaldehyde 3 with tris(2-aminoethyl) amine and subsequent reduction with NaBH4. Upon incorporation of anionic guests 4 ·6HClO4experiences shifts of its 19F NMR resonances and thus demonstrates the advantages of studying host-guest association by 19F NMR spectroscopy. |
Databáze: |
Supplemental Index |
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