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Chloride-Anion-Templated Synthesis of a Strapped-Porphyrin-Containing Catenane Host System
| Content Provider | Semantic Scholar |
|---|---|
| Author | Brown, Asha Langton, Matthew J. Kilah, Nathan L. Thompson, Amber L. Beer, Paul D. |
| Copyright Year | 2015 |
| Abstract | The synthesis, structure and anion-recognition properties of a new strapped-porphyrin-containing [2]catenane anion host system are described. The assembly of the catenane is directed by discrete chloride anion templation acting in synergy with secondary aromatic donor-acceptor and coordinative pyridine-zinc interactions. The [2]catenane incorporates a three-dimensional, hydrogen-bond-donating anion-binding pocket; solid-state structural analysis of the catenane⋅chloride complex reveals that the chloride anion is encapsulated within the catenane's interlocked binding cavity through six convergent CH⋅⋅⋅⋅Cl and NH⋅⋅⋅Cl hydrogen-bonding interactions and solution-phase (1) H NMR titration experiments demonstrate that this complementary hydrogen-bonding arrangement facilitates the selective recognition of chloride over larger halide anions in DMSO solution. |
| Starting Page | 17664 |
| Ending Page | 17675 |
| Page Count | 12 |
| File Format | PDF HTM / HTML |
| DOI | 10.1002/chem.201502721 |
| PubMed reference number | 26508679 |
| Journal | Medline |
| Volume Number | 21 |
| Alternate Webpage(s) | http://ecite.utas.edu.au/X/780D381F0463C2CBE053031911ACAB30 |
| Alternate Webpage(s) | https://doi.org/10.1002/chem.201502721 |
| Journal | Chemistry |
| Language | English |
| Access Restriction | Open |
| Content Type | Text |
| Resource Type | Article |