Mechanistic studies of homo-and heterodinuclear zinc phosphoesterase mimics: what has been learned?

A Erxleben - Frontiers in Chemistry, 2019 - frontiersin.org
Phosphoesterases hydrolyze the phosphorus oxygen bond of phosphomono-, di-or triesters
and are involved in various important biological processes. Carboxylate and/or hydroxido …

Phosphatase-like activity of tetranuclear iron (III) and zinc (II) complexes

N Dutta, S Haldar, G Vijaykumar, S Paul… - Inorganic …, 2018 - ACS Publications
Three new tetranuclear iron (III) and zinc (II) complexes,[Fe4 (cpdp) 2 (phth) 2 (OH) 2]· 8H2O
(1),[Fe4 (cpdp) 2 (terephth) 2 (OH) 2](2), and [Zn4 (Hcpdp) 2 (suc)] Br2· 12H2O (3), have …

Metal‐coordinated Hydroxide as a Nucleophile: a Brief History

AG Blackman, LR Gahan - Zeitschrift für anorganische und …, 2018 - Wiley Online Library
It is well known that a metal‐bound hydroxido ligand is an efficient nucleophile around
neutral pH. In a mechanistic sense, the presence and chemical reactivity of the coordinated …

Synthesis, characterization and computational investigation of the phosphatase activity of a dinuclear Zinc (II) complex containing a new heptadentate asymmetric …

LMO Costa, IS Reis, C Fernandes, MM Marques… - Journal of Inorganic …, 2023 - Elsevier
We report the synthesis of a new asymmetric heptadentate ligand based on the 1, 3-
diaminopropan-2-ol backbone. The ligand 3-[[3-(bis-pyridin-2-ylmethyl-amino)-2-hydroxy …

Dinuclear copper (II) complexes of “end-off” bicompartmental ligands: Alteration of the chelating arms on ligands to regulate the reactivity of the complexes towards …

S Cao, R Cheng, D Wang, Y Zhao, R Tang… - Journal of Inorganic …, 2019 - Elsevier
Two phenol-based “end-off” biscompartmental heptadentate ligands were designed by
introduction of substituents with different electronic and steric properties to the chelating …

Base Mechanism to the Hydrolysis of Phosphate Triester Promoted by the Cd2+/Cd2+ Active site of Phosphotriesterase: A Computational Study

MA Chagas, ES Pereira, MPB Godinho… - Inorganic …, 2018 - ACS Publications
In the present work, density functional theory (DFT) calculations at the B3LYP/6-31+ G (d)
and including dispersion effects were used to investigate the hydrolysis of paraoxon, using a …