Magnesium porphyrins with relevance to chlorophylls

KD Borah, J Bhuyan - Dalton Transactions, 2017 - pubs.rsc.org
A review on the chemistry of magnesium porphyrins, which have significant interest owing to
the relevance to chlorophyll molecules, is presented with emphasis on bicarbonate adducts …

Mechanistic studies of nitrite reactions with metalloproteins and models relevant to mammalian physiology

J Heinecke, PC Ford - Coordination Chemistry Reviews, 2010 - Elsevier
This review provides a summary of reaction mechanisms involving the interactions of nitrite
ion with metal centers relevant to physiology. The majority of the systems that have been …

A new and efficient aerobic oxidation of aldehydes to carboxylic acids with singlet oxygen in the presence of porphyrin sensitizers and visible light

M Hajimohammadi, N Safari, H Mofakham… - Tetrahedron …, 2010 - Elsevier
A new aerobic route is introduced for the oxidation of a variety of aromatic and aliphatic
aldehydes to the corresponding carboxylic acid derivatives using molecular oxygen in the …

Highly selective, economical and efficient oxidation of alcohols to aldehydes and ketones by air and sunlight or visible light in the presence of porphyrins sensitizers

M Hajimohammadi, N Safari, H Mofakham… - Green chemistry, 2011 - pubs.rsc.org
In this work, a new aerobic route is introduced for the selective oxidation of a variety of
aromatic and aliphatic alcohols to the corresponding aldehyde and ketone derivatives by …

Copper porphyrin catalyzed esterification of C (sp 3)–H via a cross-dehydrogenative coupling reaction

HH Wang, WH Wen, HB Zou, F Cheng, A Ali… - New Journal of …, 2017 - pubs.rsc.org
The crystal structure of 5, 10, 15, 20-tetra (ethoxycarbonyl) porphyrin copper (II) showed that
its central copper has a six-coordinate structure. An efficient copper porphyrin-catalyzed …

Oxo-free hydrocarbon oxidation by an iron (III)-isoporphyrin complex

R Gericke, LM Doyle, ER Farquhar… - Inorganic …, 2020 - ACS Publications
Metal-halides that perform proton coupled electron-transfer (PCET) oxidation are an
important new class of high-valent oxidant. In investigating metal-dihalides, we reacted [FeIII …

Formation of Iron(III) meso-Chloro-isoporphyrin as a Reactive Chlorinating Agent from Oxoiron(IV) Porphyrin π-Cation Radical

Z Cong, T Kurahashi, H Fujii - Journal of the American Chemical …, 2012 - ACS Publications
Iron (III) isoporphyrin, a tautomer of porphyrin with a saturated meso carbon, is one of the
isoelectronic forms of oxoiron (IV) porphyrin π-cation radical, which is known as an important …

Sulfheme formation during homocysteine S-oxygenation by catalase in cancers and neurodegenerative diseases

D Padovani, A Hessani, FT Castillo, G Liot… - Nature …, 2016 - nature.com
Accumulating evidence suggests that abnormal levels of homocysteine are associated with
vascular dysfunctions, cancer cell proliferation and various neurodegenerative diseases …

A selective stepwise heme oxygenase model system: An iron (IV)-oxo porphyrin π-cation radical leads to a verdoheme-type compound via an isoporphyrin …

I Garcia-Bosch, SK Sharma… - Journal of the American …, 2013 - ACS Publications
The selective oxidation of the α-position of two heme-FeIII tetraarylporphryinate complexes
occurs when water (hydroxide) attacks their oxidized Cmpd I-type equivalents, high-valent …

Formation and Reactivity of New Isoporphyrins: Implications for Understanding the Tyr-His Cross-Link Cofactor Biogenesis in Cytochrome c Oxidase

MA Ehudin, L Senft, A Franke… - Journal of the …, 2019 - ACS Publications
Cytochrome c oxidase (C c O) catalyzes the reduction of dioxygen to water utilizing a
heterobinuclear active site composed of a heme moiety and a mononuclear copper center …