학술논문

Direct photochemical activation of non-heme Fe(iv)=O complexes.
Document Type
Article
Source
Chemical Communications. 11/25/2017, Vol. 53 Issue 91, p12357-12360. 4p.
Subject
*METAL complexes
*IRON compounds
*ACTIVATION (Chemistry)
Language
ISSN
1359-7345
Abstract
Near-UV excitation of non-heme FeIV=O complexes results in light intensity dependent increase in reaction rates for the oxidation of C–H bonds even at low temperature (−30 °C). The enhancement of activity is ascribed to the ligand-to-[FeIV=O] charge transfer character of the near-UV bands to generate a highly reactive [(L+) FeIII–O*] species. The enhancement is not observed with visible/NIR excitation of the d–d absorption bands. [ABSTRACT FROM AUTHOR]