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Excited-state proton transfer relieves antiaromaticity in molecules

Baird’s rule explains why and when excited-state proton transfer (ESPT) reactions happen in organic compounds. Bifunctional compounds that are [4n + 2] π-aromatic in the ground state, become [4n + 2] π-antiaromatic in the first (1)ππ* states, and proton transfer (either inter- or intramolecularly) h...

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Pubblicato in:Proc Natl Acad Sci U S A
Autori principali: Wu, Chia-Hua, Karas, Lucas José, Ottosson, Henrik, Wu, Judy I-Chia
Natura: Artigo
Lingua:Inglês
Pubblicazione: National Academy of Sciences 2019
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Accesso online:https://ncbi.nlm.nih.gov/pmc/articles/PMC6789556/
https://ncbi.nlm.nih.gov/pubmed/31554699
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1073/pnas.1908516116
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