Electronic structure of high-spin iron (III)− alkylperoxo complexes and its relation to low-spin analogues: reaction coordinate of O− O bond homolysis

N Lehnert, RYN Ho, L Que Jr… - Journal of the American …, 2001 - ACS Publications
The spectroscopic properties of the high-spin Fe (III)− alkylperoxo model complex [Fe (6-
Me3TPA)(OH x)(OOtBu)] x+(1; TPA= tris (2-pyridylmethyl) amine, tBu= tert-butyl, x= 1 or 2) …

Spectroscopic properties and electronic structure of low-spin Fe (III)− alkylperoxo complexes: homolytic cleavage of the O− O bond

N Lehnert, RYN Ho, L Que… - Journal of the American …, 2001 - ACS Publications
The spectroscopic properties, electronic structure, and reactivity of the low-spin Fe (III)−
alkylperoxo model complex [Fe (TPA)(OH x)(OOtBu)] x+(1; TPA= tris (2-pyridylmethyl) …

Electronic Structure and Reactivity of High-Spin Iron− Alkyl-and− Pterinperoxo Complexes

N Lehnert, K Fujisawa, EI Solomon - Inorganic chemistry, 2003 - ACS Publications
The spectroscopic properties and electronic structure of the four-coordinate high-spin [FeIII
(L3)(OOtBu)]+ complex (1; L3= hydrotris (3-tert-butyl-5-isopropyl-1-pyrazolyl) borate; tBu …

X-ray absorption spectroscopic studies of high-spin nonheme (alkylperoxo) iron (III) intermediates

X Shan, JU Rohde, KD Koehntop, Y Zhou… - Inorganic …, 2007 - ACS Publications
The reactions of iron (II) complexes [Fe (Tp t-Bu, i-Pr)(OH)](1a, Tp t-Bu, i-Pr= hydrotris (3-tert-
butyl-5-isopropyl-1-pyrazolyl) borate),[Fe (6-Me2BPMCN)(OTf) 2](1b, 6-Me2BPMCN= N, N ' …

Conversion of high-spin iron (III)–alkylperoxo to iron (IV)–oxo species via O–O bond homolysis in nonheme iron models

S Hong, YM Lee, KB Cho, MS Seo, D Song, J Yoon… - Chemical …, 2014 - pubs.rsc.org
The mechanism of the alkylperoxo O–O bond cleavage of low-spin iron (III)–alkylperoxo
species has been well established in nonheme iron models. In contrast, the alkylperoxo O …

Kinetic analysis of the conversion of nonheme (alkylperoxo) iron (III) species to iron (IV) complexes

MP Jensen, AM Payeras, AT Fiedler, M Costas… - Inorganic …, 2007 - ACS Publications
Low-spin mononuclear (alkylperoxo) iron (III) complexes decompose by peroxide O− O
bond homolysis to form iron (IV) species. We examined the kinetics of previously reported …

Formation, Structure, and EPR Detection of a High Spin FeIVOxo Species Derived from Either an FeIIIOxo or FeIIIOH Complex

DC Lacy, R Gupta, KL Stone, J Greaves… - Journal of the …, 2010 - ACS Publications
High spin oxoiron (IV) complexes have been proposed to be a key intermediate in numerous
nonheme metalloenzymes. The successful detection of similar complexes has been …

Chasing the Evasive Fe O Stretch and the Spin State of the Iron (IV)–Oxo Complexes by Photodissociation Spectroscopy

E Andris, R Navrátil, J Jasik, T Terencio… - Journal of the …, 2017 - ACS Publications
We demonstrate the application of infrared photodissocation spectroscopy for determination
of the Fe O stretching frequencies of high-valent iron (IV)–oxo complexes [(L) Fe (O)(X)] …

A Mononuclear Non-Heme Iron (III)–Peroxo Complex with an Unprecedented High O–O Stretch and Electrophilic Reactivity

W Zhu, S Jang, J Xiong, R Ezhov, XX Li… - Journal of the …, 2021 - ACS Publications
A mononuclear non-heme iron (III)–peroxo complex,[Fe (III)(O2)(13-TMC)]+(1), was
synthesized and characterized spectroscopically; the characterization with electron …

Electronic structure and reactivity of low-spin Fe (III)− hydroperoxo complexes: comparison to activated bleomycin

N Lehnert, F Neese, RYN Ho, L Que… - Journal of the American …, 2002 - ACS Publications
The spectroscopic properties, electronic structure, and reactivity of the low-spin Fe (III)−
hydroperoxo complex [Fe (N4Py)(OOH)] 2+(1, N4Py= N, N-bis (2-pyridylmethyl)-N-bis (2 …