Abstract
Novel ditopic receptors of tetraamide derivatives possessing four 2-pyridyl groups derived from thiacalix[4]arene in cone- and 1,3-alternate conformation were prepared. The structure of one of the tetraamide derivatives was confirmed by a single crystal X-ray analysis. The tetrathiacalix[4]arene tetraamides show strong intramolecular hydrogen bonding. The binding behaviour towards Ag+ and halides has been investigated by 1H NMR titration experiments.
Original language | English |
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Pages (from-to) | 301-308 |
Number of pages | 8 |
Journal | Journal of Inclusion Phenomena and Macrocyclic Chemistry |
Volume | 63 |
Issue number | 3 |
Early online date | 17 Dec 2008 |
DOIs | |
Publication status | Published - Apr 2009 |
Keywords
- Thiacalix[4]arene
- O-alkylation
- Conformation
- Ionophores
- Hydrogen bond
- Metal complexation