Redox Metal–Ligand Cooperativity Enables Robust and Efficient Water Oxidation Catalysis at Neutral pH with Macrocyclic Copper Complexes

P Garrido-Barros, D Moonshiram… - Journal of the …, 2020 - ACS Publications
Water oxidation catalysis stands out as one of the most important reactions to design
practical devices for artificial photosynthesis. Use of late first-row transition metal (TM) …

[HTML][HTML] Syntheses, crystal structures, DFT calculation and solid-state spectroscopic properties of new zincate (II) complexes with N-(4-substituted phenyl)-N'-(4 …

Z Ishtaiwi, D Taher, M Korb, W Helal… - Arabian Journal of …, 2022 - Elsevier
The electronic effects electron donating and withdrawing groups R on the properties of N-(4-
R-phenyl)-N'-(4-nitrophenyl) oxamito zincate (II) complexes was investigated featuring R …

Tuning the spin coherence time of Cu (II)−(bis) oxamato and Cu (II)−(bis) oxamidato complexes by advanced ESR pulse protocols

R Zaripov, E Vavilova, I Khairuzhdinov… - Beilstein Journal of …, 2017 - beilstein-journals.org
We have investigated with the pulsed ESR technique at X-and Q-band frequencies the
coherence and relaxation of Cu spins S= 1/2 in single crystals of diamagnetically diluted …

Luminescent materials based on N-(3-nitrophenyl)-N'-(4-R-C6H4) oxamato zincate (II) complexes

Z Ishtaiwi, D Taher, M Korb, W Helal, HK Juwhari… - Journal of Molecular …, 2023 - Elsevier
Abstract A series of N-(3-NO 2single bond C 6 H 4)-N'-(4-RC 6 H 4) oxamato zincate (II)
complexes (3a, R= OMe; 3b, R= Me; 3c, R= H; 3d, R= F; 3e, R= Cl; 3f, R= Br; 3 g, R= NO 2) …

Electron Spin Density on the N-Donor Atoms of Cu (II)–(Bis) oxamidato Complexes As Probed by a Pulse ELDOR Detected NMR

A Aliabadi, R Zaripov, K Salikhov… - The Journal of …, 2015 - ACS Publications
We have applied the pulse ELDOR detected NMR (EDNMR) technique to determine the
tensors of the transferred Cu (S= 1/2)–14N (I= 1) hyperfine (HF) interaction in single crystals …

Bis (N, N′-substituted oxamate) Zincate (II) complexes: Synthesis, spectroscopy, solid state structure and DFT calculations

D Taher, FF Awwadi, M Al-Noaimi, LK Khader… - Inorganica Chimica …, 2019 - Elsevier
Abstract Treatment of two equivalents of N, N′-bis (X-phenyl) oxamides (1) with one
equivalent of [Zn (OAc) 2 (H 2 O) 2](2) in the presence of four equivalents of [n Bu 4 N] OH …

Nucleophilic reactivity and electrocatalytic reduction of halogenated organic compounds by nickel o-phenylenedioxamidate complexes

SP Das, R Ganguly, Y Li, HS Soo - Dalton Transactions, 2016 - pubs.rsc.org
A growing number of halogenated organic compounds have been identified as hazardous
pollutants. Although numerous advanced oxidative processes have been developed to …

Promotion of antiferromagnetic exchange interaction in multinuclear copper (II) complexes via fused oxamato/oxamidato ligands

S Weheabby, MA Abdulmalic, M Atzori, R Sessoli… - Dalton …, 2018 - pubs.rsc.org
Treatment of N, N′-bis (2-aminophenyl) oxalamide (bapoxH6, 1) with ethyl oxalyl chloride
in THF afforded oxamide-N, N′-bis (o-phenylene oxamic acid ethyl ester)(L1H4Et2, 2) …

Cu II bis (oxamato) end-grafted poly (amidoamine) dendrimers

K Rühlig, R Mothes, A Aliabadi, V Kataev… - Dalton …, 2016 - pubs.rsc.org
Successive treatment of the diethyl ester of 3, 4-bis (oxamate) phenylene benzoic acid (3, 4-
bopbH2Et2OH; 1) with [Bu4N] OH and MCl2· nH2O (M= Cu, Ni; n= 2, 6) gave, upon …

Electrochemical studies of the MI/II and MII/III (M= Ni, Cu) couples in mono-to tetranuclear complexes with oxamato/oxamidato ligands

S Weheabby, RK Al-Shewiki, A Hildebrandt… - Electrochimica …, 2019 - Elsevier
The oligo-oxamates oxamide-N, N′-bis (o-phenylene oxamic acid ethyl ester (= L 1 H 4 Et
2, 5), oxamide-N, N′-bis (4, 5-dimethyl-o-phenylene oxamic acid ethyl ester (= L 2 H 4 Et 2 …