Amethyrin-type expanded porphyrins that display anti-aromatic character upon protonation.
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DOI: 10.1039/d0cc04400h
Abstract: The use of protonation to switch nonaromatic expanded porphyrins to their corresponding anti-aromatic forms has not been widely explored. Here, we show that free-base pyriamethyrin and dipyriamethyrin display nonaromatic character, as inferred from NMR spectroscopic… read more here.
Keywords: amethyrin type; anti aromatic; expanded porphyrins; type expanded ... See more keywords