Medicinal inorganic chemistry approaches to passivation and removal of aberrant metal ions in disease

LE Scott, C Orvig - Chemical Reviews, 2009 - ACS Publications
The field of medicinal inorganic chemistry has evolved with three conceptual aims: the
introduction of metal ions to the biological system, manipulation and redistribution of metal …

Metal complexes of maltol and close analogues in medicinal inorganic chemistry

KH Thompson, CA Barta, C Orvig - Chemical Society Reviews, 2006 - pubs.rsc.org
The family of hydroxypyrones and close congeners, the hydroxypyridinones, is a particularly
versatile class of ligands. The most widely investigated for medicinal applications are the 3 …

Redox interactions of vitamin C and iron: Inhibition of the pro-oxidant activity by deferiprone

VA Timoshnikov, TV Kobzeva, NE Polyakov… - International journal of …, 2020 - mdpi.com
Ascorbic acid (AscH2) is one of the most important vitamins found in the human diet, with
many biological functions including antioxidant, chelating, and coenzyme activities. Ascorbic …

Synthesis, physicochemical properties, and biological evaluation of N-substituted 2-alkyl-3-hydroxy-4 (1H)-pyridinones: orally active iron chelators with clinical …

PS Dobbin, RC Hider, AD Hall, PD Taylor… - Journal of medicinal …, 1993 - ACS Publications
The synthesis of a range of novel bidentate ligands containing the chelating moiety 3-
hydroxy-4 (lH)-pyridinone is described. The pKa values of the ligands and the stability …

De novo approaches to the solid-phase separation of Titanium (IV) and Scandium (III): translating speciation data to selective on-bead chelation toward applications in …

AJ Koller, L Wang, M Deluca, O Glaser… - Inorganic …, 2023 - ACS Publications
The solution chemistry of the hydrolytic, early-transition-metal ions Ti4+ and Sc3+ represents
a coordination chemistry challenge with important real-world implications, specifically in the …

Insulin-enhancing vanadium (III) complexes

M Melchior, SJ Rettig, BD Liboiron… - Inorganic …, 2001 - ACS Publications
Simple, high-yield, large-scale syntheses of the V (III) complexes tris (maltolato) vanadium
(III), V (ma) 3, tris (ethylmaltolato) vanadium (III), V (ema) 3, tris (kojato) vanadium (III) …

2 Clinically useful chelators of tripositive elements

RC Hider, AD Hall - Progress in medicinal chemistry, 1991 - Elsevier
Publisher Summary This chapter discusses the clinically useful chelators of tripositive
elements. The clinical use of chelator molecules has been synonymous with the removal of …

Potentiometric, spectrophotometric and calorimetric study on iron (III) and copper (II) complexes with 1, 2-dimethyl-3-hydroxy-4-pyridinone

VM Nurchi, G Crisponi, T Pivetta, M Donatoni… - Journal of Inorganic …, 2008 - Elsevier
The iron (III)–1, 2-dimethyl-3-hydroxy-4-pyridinone (Deferiprone) system is carefully
characterized by a combined potentiometric–spectrophotometric procedure at 25 and 37° C …

A General Design Strategy Enabling the Synthesis of Hydrolysis‐Resistant, Water‐Stable Titanium (IV) Complexes

AJ Koller, S Saini, IF Chaple… - Angewandte Chemie …, 2022 - Wiley Online Library
Despite its prevalence in the environment, the chemistry of the Ti4+ ion has long been
relegated to organic solutions or hydrolyzed TiO2 polymorphs. A knowledge gap in …

Hydroxypyridinone chelators: from iron scavenging to radiopharmaceuticals for PET imaging with gallium-68

R Cusnir, C Imberti, RC Hider, PJ Blower… - International journal of …, 2017 - mdpi.com
Derivatives of 3, 4-hydroxypyridinones have been extensively studied for in vivo Fe3+
sequestration. Deferiprone, a 1, 2-dimethyl-3, 4-hydroxypyridinone, is now routinely used for …