Photodynamic therapy: porphyrins and phthalocyanines as photosensitizers

LM Moreira, FV dos Santos, JP Lyon… - Australian journal of …, 2008 - CSIRO Publishing
The present work is focussed on the principles of photodynamic therapy (PDT), emphasizing
the photochemical mechanisms of reactive oxygen species formation and the consequent …

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 …

Porphyrin nanoparticles as supramolecular systems

CM Drain, G Smeureanu, S Patel, X Gong… - New Journal of …, 2006 - pubs.rsc.org
Certain applications of supramolecular porphyrinic systems, such as molecular sieves and
photonics, rely on precise nanoarchitectural control of the molecules and/or atoms; therefore …

Pulsed EPR Dipolar Spectroscopy on Spin Pairs with one Highly Anisotropic Spin Center: The Low‐Spin FeIII Case

D Abdullin, P Brehm, N Fleck, S Spicher… - … A European Journal, 2019 - Wiley Online Library
Pulsed electron paramagnetic resonance (EPR) dipolar spectroscopy (PDS) offers several
methods for measuring dipolar coupling constants and thus the distance between electron …

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 …

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 …

NMR and EPR spectroscopy of paramagnetic metalloporphyrins and heme proteins

FA Walker - Handbook of Porphyrin Science (Volume 6) With …, 2010 - World Scientific
The following sections are included: I. Introduction and Background A. Structures and
Electron Configurations of Metalloporphyrins II. Principles A. Proton Chemical Shifts 1 …

NMR studies on the electronic structure of one-electron oxidized complexes of iron (III) porphyrinates

A Ikezaki, Y Ohgo, M Nakamura - Coordination Chemistry Reviews, 2009 - Elsevier
This review describes the relationship between the NMR chemical shifts and electronic
structures of one-electron oxidized products of iron (III) porphyrins such as iron (III) porphyrin …

Electronic Structures of Six-Coordinate Ferric Porphyrin Complexes with Weak Axial Ligands:  Usefulness of 13C NMR Chemical Shifts

A Hoshino, Y Ohgo, M Nakamura - Inorganic chemistry, 2005 - ACS Publications
1H NMR, 13C NMR, and EPR spectra of six-coordinate ferric porphyrin complexes [Fe (Por)
L2] ClO4 with different porphyrin structures are presented, where porphyrins (Por) are planar …