Axial ligand substitution of a mononuclear nonheme oxoiron(IV) complex, [FeIV(O)(TMC)(NCCH3)]2+ (1) (TMC = 1,4,8,11-tetramethyl-1,4,8,11-tetraazacyclotetradecane), leads to the formation of new FeIV=O species with relatively intense electronic absorption features in the near-UV region. The presence of these near-UV features allowed us to make the first observation of Fe=O vibrations of S = 1 mononuclear nonheme oxoiron(IV) complexes by resonance Raman spectroscopy. We have also demonstrated that the reactivity of nonheme oxoiron(IV) intermediates is markedly influenced by the axial ligands.
Axial ligand substituted nonheme FeIV=O complexes: observation of near-UV LMCT bands and Fe=O Raman vibrations. Publishing Authors By Initials
Axial ligand substituted nonheme FeIV=O complexes: observation of near-UV LMCT bands and Fe=O Raman vibrations. Journal Published:
PUBLICATION TYPE: Research Support, U.S. Gov't,
Journal: Journal of the American Chemical Society
VOLUME: 127
Page Numbers: 12494-5
Journal Abbreviation: J. Am. Chem. Soc.
ISSN: 0002-7863
DAY: 14
MONTH: Sep
YEAR: 2005
Axial ligand substituted nonheme FeIV=O complexes: observation of near-UV LMCT bands and Fe=O Raman vibrations. Information
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LANGUAGE: eng
NlmUniqueID: 7503056
Axial ligand substituted nonheme FeIV=O complexes: observation of near-UV LMCT bands and Fe=O Raman vibrations. Keywords Mesh Terms:
KEYWORDS: Vibration
MESH TERMS: methods
Chemical & Substance for Abstract: Axial ligand substituted nonheme FeIV=O complexes: observation of near-UV LMCT bands and Fe=O Raman vibrations. Information
Substance Name: Oxygen
Registry Number: 7782-44-7
Grant and Affiliation Information for Axial ligand substituted nonheme FeIV=O complexes: observation of near-UV LMCT bands and Fe=O Raman vibrations.
AFFILIATION: Department of Chemistry and Center for Biomimetic Systems, Ewha Womans University, Seoul 120-750, Korea.
Country: United States
AGENCY: United States NIGMS
GRANT: GM-33162
ACRONYM: GM
MEDLINETA: J Am Chem Soc
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