The biologically relevant coordination chemistry of iron and nitric oxide: electronic structure and reactivity

N Lehnert, E Kim, HT Dong, JB Harland… - Chemical …, 2021 - ACS Publications
Nitric oxide (NO) is an important signaling molecule that is involved in a wide range of
physiological and pathological events in biology. Metal coordination chemistry, especially …

Models of the bis-histidine-ligated electron-transferring cytochromes. Comparative geometric and electronic structure of low-spin ferro-and ferrihemes

FA Walker - Chemical reviews, 2004 - ACS Publications
Models of the Bis-Histidine-Ligated Electron-Transferring Cytochromes. Comparative Geometric
and Electronic Structure of Low-Spin Ferro- and Ferrihemes | Chemical Reviews ACS ACS …

Electronic structures of highly deformed iron (III) porphyrin complexes

M Nakamura - Coordination Chemistry Reviews, 2006 - Elsevier
This review describes the effects of highly deformed porphyrin ring on the electronic
structures of iron (III) porphyrinates, which includes (i) the electron configurations in low-spin …

Three-membered-ring-based molecular architectures

A de Meijere, SI Kozhushkov, H Schill - Chemical reviews, 2006 - ACS Publications
The chemistry of three-membered rings has come a long way in the 120 odd years, since the
first cyclopropane derivatives were synthesized by William Henry Perkin in Munich in the …

Ligand-Induced Heme Ruffling and Bent NO Geometry in Ultra-High-Resolution Structures of Nitrophorin 4,

SA Roberts, A Weichsel, Y Qiu, JA Shelnutt… - Biochemistry, 2001 - ACS Publications
The nitrophorins are a family of proteins that use ferric heme to transport nitric oxide (NO)
from the salivary glands of blood-sucking insects to their victims, resulting in vasodilation …

Saddle‐Shaped Six‐Coordinate Iron(III) Porphyrin Complexes Showing a Novel Spin Crossover between S=1/2 and S=3/2 Spin States

T Ikeue, Y Ohgo, T Yamaguchi… - Angewandte Chemie …, 2001 - Wiley Online Library
Spin states of iron (iii) porphyrins are controlled by the number and nature of axial ligands.[1]
The coordination of nitrogen bases such as imidazole (HIm) and pyridine results in the …

Structural, NMR, and EPR Studies of S = 1/2 and S = 3/2 Fe(III) Bis(4-Cyanopyridine) Complexes of Dodecasubstituted Porphyrins

LA Yatsunyk, FA Walker - Inorganic chemistry, 2004 - ACS Publications
The NMR and EPR spectra for three complexes, iron (III) octamethyltetraphenylporphyrin bis
(4-cyanopyridine) perchlorate,[FeOMTPP (4-CNPy) 2] ClO4, and its octaethyl-and tetra-β, β ' …

Models of the Low-Spin Iron(III) Hydroperoxide Intermediate of Heme Oxygenase:  Magnetic Resonance Evidence for Thermodynamic Stabilization of the dxy …

M Rivera, GA Caignan, AV Astashkin… - Journal of the …, 2002 - ACS Publications
The 13C pulsed ENDOR and NMR study of [meso-13C-TPPFe (OCH3)(OO t Bu)]-performed
in this work shows that although the unpaired electron in low-spin ferrihemes containing a …

High-valent diiron species generated from N-bridged diiron phthalocyanine and H 2 O 2

P Afanasiev, EV Kudrik, JMM Millet, D Bouchu… - Dalton …, 2011 - pubs.rsc.org
N-bridged diiron tetra-tert-butylphthalocyanine activates H2O2 to form anionic hydroperoxo
complex [(Pc) FeIVN–FeIII (Pc)–OOH]− prone to heterolytic cleavage of O–O bond with the …

Formation of the Intermediate-Spin Iron(III) Porphyrin Complexes with (dxz, dyz)3(dxy)(dz2)1 Electron Configuration

T Sakai, Y Ohgo, T Ikeue, M Takahashi… - Journal of the …, 2003 - ACS Publications
On the basis of the difference in meso-13C chemical shifts, we have concluded that the
intermediate-spin iron (III) complexes with highly ruffled and highly saddled porphyrins have …