Anti-Kasha Behavior of 3-Hydroxyflavone and Its Derivatives

Excited state intramolecular proton transfer (ESIPT) in 3-hydroxyflavone (3HF) has been known for its dependence on excitation wavelength. Such a behavior violates Kasha’s rule, which states that the emission and photochemistry of a compound would only take place from its lowest excited state. The p...

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Bibliographic Details
Main Authors: Ka Wa Fan, Hoi Ling Luk, David Lee Phillips
Format: Article
Language:English
Published: MDPI AG 2021-10-01
Series:International Journal of Molecular Sciences
Subjects:
Online Access:https://www.mdpi.com/1422-0067/22/20/11103