Abstract
A series of expanded porphyrins, incorporating biimidazoles and bipyrroles within their macrocyclic framework, has been synthesized. Insights into the complex conformational characteristics of these systems were obtained from two-dimensional NMR spectroscopic studies. The relative energy values for the various asymmetric structures inferred from these analyses were compared using DFT molecular modeling calculations.
Original language | English |
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Pages (from-to) | 1218-1225 |
Number of pages | 8 |
Journal | Canadian Journal of Chemistry |
Volume | 84 |
Issue number | 10 |
DOIs | |
Publication status | Published - 1 Oct 2006 |
Keywords
- macrocycles
- expanded porphyrins
- imidazoles
- pyrroles
- biimidazoles
- supramolecular chemistry
- heterocycles