Water-Induced Regeneration of a 2,2-Diphenyl-1-picrylhydrazyl Radical after Its Scandium Ion-Promoted Electron-Transfer Disproportionation in an Aprotic Medium

A neutral, stable radical, 2,2-diphenyl-1-picrylhydrazyl radical (DPPH<sup>•</sup>), has been frequently used to estimate the activity of antioxidants for more than 60 years. However, the number of reports about the effect of metal ions on the reactivity of DPPH<sup>•</sup> i...

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Bibliographic Details
Main Authors: Ikuo Nakanishi, Yoshimi Shoji, Kei Ohkubo, Hiromu Ito, Shunichi Fukuzumi
Format: Article
Language:English
Published: MDPI AG 2023-06-01
Series:Molecules
Subjects:
Online Access:https://www.mdpi.com/1420-3049/28/13/5002