Abstract
17O NMR spectra at natural isotopic abundance of two calix[n]arenes, (n = 4, 6) and model phenols have been obtained in three different solvents. The difference in the hydrogen bond strength between calix[4]arene and calix[6]arene is manifested in the 17O NMR spectra.
Original language | English |
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Pages (from-to) | 5797-5800 |
Number of pages | 4 |
Journal | Tetrahedron Letters |
Volume | 37 |
Issue number | 32 |
DOIs | |
State | Published - 5 Aug 1996 |