Status of reactive non-heme metal–oxygen intermediates in chemical and enzymatic reactions

K Ray, FF Pfaff, B Wang, W Nam - Journal of the American …, 2014 - ACS Publications
Selective functionalization of unactivated C–H bonds, water oxidation, and dioxygen
reduction are extremely important reactions in the context of finding energy carriers and …

Dioxygen activation at mononuclear nonheme iron active sites: enzymes, models, and intermediates

M Costas, MP Mehn, MP Jensen, L Que - Chemical reviews, 2004 - ACS Publications
There have been significant advances in our understanding of mononuclear nonheme iron
oxygenases since our 1996 Chemical Reviews article, 1 promoted in large part by the many …

Synthesis and characterization of Fe (III), Pd (II) and Cu (II)-thiazole complexes; DFT, pharmacophore modeling, in-vitro assay and DNA binding studies

AM Abu-Dief, NM El-Metwaly, SO Alzahrani… - Journal of Molecular …, 2021 - Elsevier
New pharmacologically active complexes were prepared from Pd (II), Fe (III), and Cu (II) ions
with 2-amino-6-oxo-3-(piperidinylamidino)-4-(4methoxyphenyl)-6, 7-dihydro-pyrano [2, 3-d] …

Kinetics and mechanisms of formation and reactivity of non-heme iron oxygen intermediates

SV Kryatov, EV Rybak-Akimova, S Schindler - Chemical reviews, 2005 - ACS Publications
Understanding the mechanisms of dioxygen activation at the metal centers is important for
unraveling the mechanisms of metal-containing oxidases and oxygenases, synthesizing …

Synthetic analogues of cysteinate-ligated non-heme iron and non-corrinoid cobalt enzymes

JA Kovacs - Chemical reviews, 2004 - ACS Publications
Non-heme iron enzymes promote a number of important biological reactions, including
serotonin, 1 leukotreine, 2 and DNA3 synthesis. Most mononuclear non-heme iron enzymes …

End-on and side-on peroxo derivatives of non-heme iron complexes with pentadentate ligands: models for putative intermediates in biological iron/dioxygen chemistry

G Roelfes, V Vrajmasu, K Chen, RYN Ho… - Inorganic …, 2003 - ACS Publications
Mononuclear iron (III) species with end-on and side-on peroxide have been proposed or
identified in the catalytic cycles of the antitumor drug bleomycin and a variety of enzymes …

Low-temperature, high-performance solution-processed thin-film transistors with peroxo-zirconium oxide dielectric

JH Park, YB Yoo, KH Lee, WS Jang, JY Oh… - … applied materials & …, 2013 - ACS Publications
We demonstrated solution-processed thin film transistors on a peroxo-zirconium oxide
(ZrO2) dielectric with a maximum temperature of 350° C. The formation of ZrO2 films was …

Innovation of Fe (III), Ni (II), and Pd (II) complexes derived from benzothiazole imidazolidin‐4‐ol ligand: Geometrical elucidation, theoretical calculation, and …

AM Abu‐Dief, MA Said, O Elhady… - Applied …, 2023 - Wiley Online Library
The synthesis of a simple, highly tunable, and effective BSI ligand, 2‐(benzothiazol‐2‐
ylimino)‐2, 3‐dihydro‐1H‐imidazol‐4‐ol, was presented. Three new coordinating …

In situ structural observation of a substrate-and peroxide-bound high-spin ferric-hydroperoxo intermediate in the P450 enzyme CYP121

RC Nguyen, I Davis, M Dasgupta, Y Wang… - Journal of the …, 2023 - ACS Publications
The P450 enzyme CYP121 from Mycobacterium tuberculosis catalyzes a carbon–carbon (C–
C) bond coupling cyclization of the dityrosine substrate containing a diketopiperazine ring …

X-ray absorption near-edge spectroscopy in bioinorganic chemistry: Application to M–O2 systems

R Sarangi - Coordination chemistry reviews, 2013 - Elsevier
Metal K-edge X-ray absorption spectroscopy (XAS) has been extensively applied to
bioinorganic chemistry to obtain geometric structure information on metalloprotein and …