Abstract
Conformational flexibility and balance between Möbius aromatic and Hückel antiaromatic conformers in [28]hexaphyrins depend on N-fused structure and meso-aryl substituents, revealed by various spectroscopic methods. In particular, the existence of the two conformers has been confirmed for singly-N-fused [28]hexaphyrins by femtosecond time-resolved transient absorption spectroscopy.
Original language | English |
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Pages (from-to) | 3960-3962 |
Number of pages | 3 |
Journal | Chemical Communications |
Volume | 47 |
Issue number | 13 |
DOIs | |
State | Published - 15 Mar 2011 |