Fachzeitschriften

European Journal of Inorganic Chemistry

Artikel

Probing the effects of gold doping on structural, electronic and nonlinear optical properties of caged X20H20 (X=Si, Ge, Sn, Pb) clusters

von Yunfeng Zhang et al.

· 20.03.2024

Using first-principles methods, we explored the doping of gold atom into carbon family clusters (Si₂₀, Ge₂₀, Sn₂₀, Pb₂₀), and the Au atom and charged states can effectively modulate the electronic properties of clusters, while the neutral Au@X₂₀H₂₀ ...

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Synthesis and reactivity of a dialkyl‐2H‐1,2‐phosphasiliren‐3‐olate

von Liping Yan et al.

· 20.03.2024

A heterocycle containing phosphorus, known as dialkyl-2H-1,2-phosphasiliren-3-olate is synthesized through the reaction of dialkylsilylene and sodium phosphaethynolate (NaOCP). The theoretical studies are identified two nucleophilic centres located ...

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Effect of Ge Incorporation on Lead‐free Cs‐based Triiodide Sn−Ge Co‐alloy Perovskite Thin Films by Spin Coating

von Hongyu Li et al.

· 20.03.2024

The effect of Ge incorporation on spin-coated CsSn_1–xGe_xI₃ (0≤x≤1) thin films was studied. When the incorporation of Ge increases, CsSn_1–xGe_xI₃ experiences lattice shrinkage, which is accompanied by the adjustment of the crystallographic...

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Promoting NIR‐Driven Luminescence Activity of Calcium zinc galliumate via Energy Transfer from Mn4+ to Ho3+ for Second Biological Window

von Yan Fan et al.

· 20.03.2024

NIR luminescent materials are widely available for biological applications, and the NIR emitting of Ho³⁺ ions has received widespread attention in the second biological window. The NIR emitting of Ho³⁺ ion sensitized by Mn⁴⁺ has achieved in Ca₁₄Zn₆G...

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Successive magnetic transitions and frustrated magnetism in Fe2(HPO3)3 ⋅ 4H2O

von Xiaomeng Cheng et al.

· 20.03.2024

By combined magnetic susceptibility and specific heat measurements, we find two successive antiferromagnetic (AFM) transitions at ~9 K and ~5 K in Fe₂(HPO₃)₃ ⋅ 4H₂O. Through density functional theory (DFT) analysis we have calculated the AFM states....

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Facile Synthesis of β‐Brominated Manganese Porphyrins and their Catalytic Potentials for Haloperoxidases‐Like Activity

von Mannar R. et al.

· 20.03.2024

Facile synthesis of β-brominated manganese porphyrins via self-catalytic reaction and their catalytic potentials for the oxidative-bromination via haloperoxidases-like activity have been explored. Abstract A novel and sustainable approach has been...

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A dual‐function Cd‐based coordination polymer for the detection of moxifloxacin and SiO32− ions

von Shan Zhu et al.

· 20.03.2024

H₂L (L=1-(4-carboxyphenyl)-1H-pyrazole-3-carboxylic acid) and Cd²⁺ ions were self-assembled by solvothermal method to prepare the coordination polymer 1 with 1D chain structure. 1 has dual-channel specific recognition ability for moxifloxacin (MXF) ...

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Actinide Triamidoamine (TrenR) Chemistry: Uranium and Thorium Derivatives Supported by a Diphenyl‐tert‐Butyl‐Silyl‐Tren Ligand

von Jingzhen Du et al.

· 20.03.2024

A series of triamidoamine complexes of uranium and thorium with N-SiPh₂Bu^t substituents are described, including chlorides, azides, cyclometallates. Abstract We report the synthesis and characterisation of thorium(IV), uranium(III), and uranium(IV...

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A Thermoresponsive Lead‐Free Organic‐Inorganic Hybrid Perovskite as a Dielectric Switch

von Yuliang Ou‐yang et al.

· 20.03.2024

This manuscript reports two-dimensional lead-free organic-inorganic hybrid perovskite [Cyclobutylammonium]₂CuCl₄. It demonstrates compelling features, including distinct phase transitions, thermochromic properties, and stable dielectric switching be...

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Synthesis, Structural and Redox Properties of Vanadyl β‐Cyanoporphyrin and its Utilization as Efficient Catalyst for Epoxidation of Olefins and Oxidative Bromination of Phenols

von Soni Kumari et al.

· 20.03.2024

The elegant synthesis of free base 2-cyano-meso-tetraphenylporphyrin (H₂TPPCN) is reported. Its vanadyl complex, [V^IVOTPPCN], has been utilized as efficient and green catalyst for the bromination of various phenols in water at room temperature and e...

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Front Cover: Hydrophosphorylation of C=O/N Bonds Using Organophosphine Oxides or Sulfides (Eur. J. Inorg. Chem. 9/2024)

von Jan‐Willem Lamberink‐Ilupeju et al.

· 20.03.2024

The Front Cover shows the various “flavours” of α-functionalized phosphine chalcogenides that can be generated from the hydrophosphorylation of C=O/N bonds. Even with multiple potential operative mechanisms such as a concerted [2+2] hydrophosphoryla...

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Cover Feature: Synthesis and reactivity of a dialkyl‐2H‐1,2‐phosphasiliren‐3‐olate (Eur. J. Inorg. Chem. 9/2024)

von Liping Yan et al.

· 20.03.2024

The Cover Feature shows a common idiom and pattern in Chinese traditional culture - Shuanglong Xizhu, which are both ancient totem symbols and profound cultural representations. At the same time, this picture also celebrates the coming of the Chines...

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Hydrophosphorylation of C=O/N Bonds Using Organophosphine Oxides or Sulfides

von Jan‐Willem Lamberink‐Ilupeju et al.

· 20.03.2024

The hydrophosphorylation of C=E bonds results in the formation of α-functionalized phosphine chalcogenides. There are a myriad of phosphorus reagents and unsaturated units that can undergo this reaction. A close examination into the mechanism and sc...

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Cycling Stability of a 2D Pristine MOF Supercapacitors

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Synthesis, Characterisation, Hirshfeld surface analysis, Magnetic susceptibility, DFT calculations, pkCSM profile, and Biological activities of Novel mono‐, di‐, and multinuclear Cobalt (II) complexes

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Role of Alkylated 2,6‐bis(tetrazol‐5‐yl)pyridyl Ligands and Iron(II) Salts in Selecting Spin Crossover Complexes

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Mechanistic Insights of the Ir‐bipyridonate Catalyzed Aqueous Methanol Dehydrogenation and Transfer Dehydrogenation to Acetophenone: Experimental and DFT Study

von Nidhi Garg et al.

· 26.03.2024

The mechanism of aqueous methanol dehydrogenation to yield carbon dioxide, either producing H₂ in the absence of acceptor or transferring hydrogen to acetophenone to yield 1-phenylethanol, has been elucidated by a combination of DFT calculations, wh...

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From Phenols to Antimicrobial Phenazines: Tyrosinase‐like Catalytic Activity of a Bisguanidine Based Bis(μ‐oxido) Complex

von Larissa Laurini et al.

· 26.03.2024

The Front Cover shows the course of a stream in which 2-naphthol is converted to a quinone intermediate by a bis(μ-oxido) complex. Subsequent condensation with 1,2-phenylendiamine results in benzo[a]phenazine working as an antimicrobial protective s...

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A systematic look at structural diversity of metal phosphonates

von Aysun Bulut et al.

· 26.03.2024

The Cover Feature shows a watercolor painting of highly stable copper phosphonate frameworks. These frameworks are created by utilizing a tetrahedral-shaped organic building block called methane tetra-p-phenylphosphonic acid, along with different N-...

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Uranium Chemistry in liquid Ammonia: Compounds obtained by adventitious Presence of Moisture or Air

von Tim Graubner et al.

· 26.03.2024

We present the syntheses and crystal structures of several adventitious hydrolysis products of UCl₄, UBr₄, UBr₅, and UO₂Cl₂. We obtained compounds containing dinuclear μ-O-bridged uranium(IV) cations, mixed-valent uranyl(V)-uranyl(VI) tetra- and oct...

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Real Structure, Magnetism and Chemical Bonding of SmSi3‐x

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Theoretical Identification on Typical Fe3X (X=B, C, N) Compounds for Polysulfide Conversion in Lithium‐Sulfur Batteries

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Exchange Couplings and Magneto‐Structural Correlations of Trinuclear MII‐UIV‐MII (MII = Co, Ni, and Cu) Complexes.

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Diborane, Diborene and M(I)‐η2‐Diborene Complexes Stabilized by Bicyclic (Alkyl)(Amino)Carbene (M = Cu and Ag)

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Theoretical Investigation of Structural, Electronic and Optical Properties of Cs3MoO4(HCO3) with NLO Active Functional Units

von Jinyu Hu et al.

· 22.03.2024

The structural, electronic, optical properties and its structure-property relationship of molybdenyl carbonate Cs₃MoO₄(HCO₃) with NLO active functional units are studied through theoretical perspectives. Abstract Employing functional building unit...

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Enhanced Red Emission of Na5Lu9F32: Eu3+ Single Crystal by Introducing of GdF3

von Zhengjuan Zou et al.

· 22.03.2024

A series of Eu³⁺/Gd³⁺ co-doped Na₅Lu₉F₃₂ single crystals are prepared by Bridgman technique method. The emission intensity at 611 nm of Eu³⁺ ion in the single crystal increases obviously as Gd³⁺ doping upon excitation of 394 nm. The intensity of 1.8...

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Ru(II)‐Nitrophenylhydrazine/Chlorophenylhydrazine Complexes: Nanoarchitectonics, Biological Evaluation and In silico Study

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Beyond the Limits of Perbromo‐Substituted Octahedral Pnictogenaboranes: A Spectroscopic and Computational Study

von Willi Keller et al.

· 19.03.2024

Octahedral closo-1,2-Pn ₂B₄Br₄ (Pn=P, As) react with tetrahydrotoluene (THT) to get conjuncto-3,3’-(1,2-P₂B₄Br₃)₂. 4-THT-closo-1,2-P₂B₄Br₃ has also been detected which is isomerized through a pentagonal pyramidal intermediate to the corresponding 3-...

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Phosphate Triester Hydrolysis by Mononuclear Iron(III) Complexes: the Role of Benzimidazole in the Second Coordination Sphere

von Edinara Luiz et al.

· 19.03.2024

The Front Cover shows the utilization of benzimidazole-derivatized ligands and their mononuclear iron(III) complexes as a viable alternative for hydrolyzing organophosphate pesticides and also to evaluate the second coordination sphere effect of the...

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Carbonylation of Boranes – A Computational Study

von Arturo Espinosa

· 19.03.2024

The Cover Feature shows a carbonyl trialkyl borate, R₃B-CO, where three consecutive B-to-C alkyl group migrations are indicated by coloured (greenish, blue and violet) arrows, the last two being accompanied by the corresponding (blue and violet) arr...

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Synthetic Studies and Structural Aspects of Dinuclear Sulfur Titanium Compounds

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Synthesis, Characterization, and Polymorphism of [H3O][NbF6]: A Polar and Possibly Ferroelectric Oxonium Salt

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Atropisomeric N‐Heterocyclic Carbene‐Palladium(II) Complexes: Influence of the Backbone Substitution

von Yajie Chou et al.

· 15.03.2024

The influence of the NHC backbone substitution was investigated for palladium-NHC complexes containing axial chirality. The two new series of atropisomeric Pd(NHC) complexes enabled the introduction of bulky moieties as ortho substituents of N-aryl ...

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Multi‐electron Oxidation of Ce(III) Complexes Facilitated by Redox‐Active Ligands

von D. M. et al.

· 15.03.2024

Cerium(III) complexes with redox-active ligands in oxidation states L¹⁻ and L²⁻ have been synthesized and fully characterized. Multielectron movement has been achieved by redox chemistry at the ligands. Sequestering counterions also introduces excit...

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Elucidating the Structure of the Eu‐EDTA Complex in Solution at various Protonation States

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The Molecular Structures of Lithium Trichlate, Li[Cl3CSO3]⋅2H2O, and Lithium Tribrate, Li[Br3CSO3]⋅2H2O

von Alisha Mertens et al.

· 13.03.2024

The bigger siblings of the triflate anion, namely the trichlate [Cl₃CSO₃]⁻ and the tribrate [Br₃CSO₃]⁻ are synthesized as their lithium salts. The compounds display molecular structures with the anions, the lithium cations and water molecules arrang...

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Solvent effects on the spin crossover properties of manganese (III) (sal‐N‐1,5,8,12) complexes

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Synthesis of Ferrocenyl Boranes and their Application as Lewis Acids in Epoxide Rearrangements

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Molecular Complexes for Catalytic Ammonia Oxidation to Dinitrogen and the Cleavage of N−H Bonds

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Ruthenium Complexes with a Tridentate Anionic Bisfluoroalkoxy‐Carbene Ligand – Valuable Latent Olefin Metathesis Catalysts for Polymerisation Reactions

von Manuel Zier et al.

· 12.03.2024

Synthesis of latent Grubbs-type ruthenium complex bearing a tridentate anionic bisfluoroalkoxy-carbene and unexpected formation of new complex formed upon coordination of the substrate and occurrence of only first olefin metathesis step; triggering ...

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Investigations on Water‐Soluble Copper Complexes with the Sterically Demanding Triazacyclononane Derivative (tBu)2(nPrSO3)Htacn

von Lars Schneider et al.

· 12.03.2024

Copper(I) and copper (II) complexes with (^tBu)₂(ⁿPrSO₃)Htacn were synthesized and characterized. Focused on the reaction of Cu(II) complexes with H₂O₂ kinetic investigations in protic solvents were performed. Abstract Related to environmentally fr...

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High Inhibition for a CoII Tetrazole Bi‐pyrazole Dinuclear Complex against Fusarium Oxysporum f. sp. Albedinis

von Yousra Bahjou et al.

· 12.03.2024

The Cover Feature illustrates how a newly obtained dinuclear cobalt complex bearing a novel bipyrazole and tetrazole-based ligand 1′-((1H-tetrazol-5-yl)methyl)-3,5,5′-trimethyl-1′H-1,3′-bipyrazole fights off the fungus Fusarium oxysporum f. sp. Albe...

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Rare Earth 2‐Methyl‐3‐furoate Complexes: Effect of Steric Hindrance on Corrosion Inhibitor Properties

von Vidushi P. et al.

· 12.03.2024

The Front Cover shows our rare earth corrosion inhibitor work. Corrosion is a significant burden to infrastructure, including bridges, and we have shown that incorporation of steric bulk about heteroatoms on the ligands bound to rare earth atoms (ri...

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Water‐soluble μ‐oxo triruthenium compound of biological interest: H‐bonds network and interaction with HSA

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Synthesis, Structure and Antiferromagnetic Large‐Distance Long‐Range Coupling of the Ruthenate(V) Sr3(Ag2/3Sr1/6)RuO6

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Unprecedented Pyrazine‐Bridged Guanidinate Rare Earth Complexes through a Bridge Splitting Reaction Path

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Acid‐Free Intermolecular Hydroarylation of Acetylene Catalyzed by Dicationic Palladium(II) and Platinum(II) Ethylene Complexes

von Billy Garcia et al.

· 08.03.2024

The hydroarylation of acetylene is catalyzed by dicationic palladium and platinum pincer complexes [M(PNP)(C₂H₄)](SbF₆)₂ (M=Pd and Pt; PNP=2,6-bis(diphenylphosphinomethyl)pyridine). After optimization of reaction conditions, a benchmark of TON 200 i...

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Assembly of Titanium‐oxo Clusters from Embonic Acid‐Modified {Ti2} Molecular Building Blocks with Efficient Sulfur‐Catalyzed Oxidation Activities

von Xiaoyan Gu et al.

· 08.03.2024

A family of titanium-oxo clusters were assembled from large-size ligand embonic acid-modified {Ti₂} molecular building blocks under solvothermal conditions and Ti₂₀ with a large nuclear number has been used as a stable and heterogeneous catalyst to ...

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Securing Reversibility of UVO2+/UVIO22+ Redox Equilibrium in [emim]Tf2N‐Based Liquid Electrolytes towards Uranium Redox‐Flow Battery

von Koichiro Takao et al.

· 08.03.2024

Reversibility of a U^VO₂ ⁺/U^VIO₂ ²⁺ redox equilibrium in a [emim]Tf₂N-based liquid electrolyte was successfully established after addition of DMF and Cl⁻ appropriately. The former was employed to reduce viscosity of the system for improving diffusivi...

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Chair vs. Boat: Conformational Impacts on DNA Binding Capacity in Cu(II) Complexes Featuring cis‐1,4‐Cyclohexanedicarboxylate

von Sk Khalid et al.

· 08.03.2024

This work reports the syntheses of two new Cu(II) coordination complexes using cis-1,4 cyclohexanedicarboxylic acid (cis-1,4-H₂chdc) linker; and 4,4′-dimethyl-2,2′-bipyridine (1)/5,5′-dimethyl-2,2′-bipyridine (2) auxiliary ligands, wherein, cis-1,4-...

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Novel Ruthenium‐based Nitrosyl Complexes: NO Donation and Vasorelaxant Potentials for Cardiovascular Therapeutics

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Reduced 2,2’‐Bipyridine Lanthanide Metallocenes Provide Access to Mono‐C5Me5 and Polyazide Complexes

von Cary R. et al.

· 07.03.2024

Exploration of the multielectron reduction chemistry of the lanthanide complexes Cp*₂LnCl(bipy), Cp*₂Ln(bipy), and [Cp*₂Ln(bipy)]¹⁻ highlights the unusual reactivity available from this redox-active platform. A variety of unusual polysulfide, polyaz...

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A Distibene with Extremely Long Sb=Sb Distance and Related Heavier Dipnictenes from Salt‐Free Metathesis Reactions

von Clara A. et al.

· 06.03.2024

The Cover Feature shows construction machinery actively engaged in a distibene project. The picture refers to a compound bearing the highly encumbered Ar* ligand (Ar* = C₆H₂−2,6-(CHPh₂)₂−4-iPr), which was isolated from salt-free metathesis reactions...

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Isolable Dipyrromethene‐Based Heavier Group 14 and 15 Element Complexes

von Qidi Bao et al.

· 06.03.2024

The air-stable dipyrromethene-based tin complexes (SNDIPYs) 1 and 3 and the first isolable ASDIPY 2, which are direct analogues of BODIPY, have been synthesized and fully characterized. All of these complexes exhibit green photoluminescence. Abstr...

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Pivotal Role of Salicylates in Tuning the Formation and Reactivity of Mn(V)=O's

von Pragya Arora et al.

· 06.03.2024

Salicylates influencing High valent Mn^V=O at room temperature: This work provides an alternate path to generate transient reactive Mn^V=O species under stoichiometric conditions. The studies involved highlight the pivotal role of bound 5-X-salicylate...

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Main Group Analogs of Dichalcogeniranes

von Masaichi Saito et al.

· 06.03.2024

The Front Cover shows main group dichalcogeniranes bearing three-membered rings composed of one main group atom and two group 16 atoms. Such three-membered-ring compounds appear to be unstable because of their highly strained structures and the elec...

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Intermolecular Insertion Reactions into the P−P Bond of Oligophosphorus Compounds

von Elena Gorbachuk et al.

· 05.03.2024

The intermolecular insertion reactions of small molecules into P−P bonds of oligophosphorus compounds are described. This type of reactivity is important for the development of new, targeted and selective methods for the activation of oligophosphoru...

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Tailoring Bandgap and Photocatalytic Performance of Designed Zinc Oxide Platelets by Cobalt Doping

von Bulent Alkan et al.

· 05.03.2024

Cobalt was successfully doped into the lattice of unique ZnO platelets for the first time. Huge reductions in photocatalytic activity (PCA) were observed compared to that of undoped powders in UVA, UVB, and UVC regions. PCA reduction was explained v...

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Modified gold nanoparticles modulated fluorescence and singlet oxygen generation of pheophorbide a as an effective platform for photodynamic therapy against Staphylococcus aureus

von Daniel Ziental et al.

· 05.03.2024

Gold nanorods coated with PEG or SiO₂ and mixed with pheophorbide a are bactericidal. The efficiency of singlet oxygen generation varied depends on the type of PEG polymer used for coating nanorods. The most effective against bacteria are the mixtur...

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Covalent Organic Frameworks as a Versatile Platform for Iron‐Catalyzed sp3 C−H Activation and Cross‐Coupling via Decarboxylative Oxidation

von Jhonny M. et al.

· 01.03.2024

Efficient oxidative cross-coupling of cinnamic acids with toluene using FeCl₃ immobilized on COF pore walls, producing 1,3-arylpropene derivatives. Fine-tuning adjustment of heterogeneous catalytic systems to uncover a significant relationship betwe...

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Redox Reactivity Control Through Electromerism

von Johanna Osterbrink et al.

· 28.02.2024

The potential of electromerism for the tuning of redox reactivity on a large scale is demonstrated in a systematic study on copper complexes with redox-active diguanidine ligands. Abstract In this work, we demonstrate that electromerism could be u...

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Monocopper model of CuB site of pMMO in N4‐environment oxidizes C−H bonds

von Hugo C. et al.

· 28.02.2024

A tetradentate N-ligand binds Cu^II in a geometric and electronic environment that resembles the properties of the Cu_B site of particulate Methane Monooxygenase (pMMO). Its Cu^I counterpart undergoes ligand oxidation during exposure to air, establishi...

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Biocompatible Phosphorescent Ir(III) Complexes for Hypoxia Sensing in PLIM Mode

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Ligand Functionalization of Metal‐Organic Frameworks for Photocatalytic H2O2 Production

von Jianhao Qiu et al.

· 27.02.2024

Ligand functionalization of MOFs for photocatalytic H₂O₂ production was systematically discussed. The strategies of ligand functionalization include grafting of functional groups and multiple ligand decoration, which can realize efficient H₂O₂ produ...

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Surprising Impact of Donor Charge on the Water Exchange Rates of Gd(III) AAZTA Derivatives

von Lorenzo Tei et al.

· 27.02.2024

Coordinated water molecules in Bis-hydrated Gd(III)-AAZTA derivatives have unexpectedly fast exchange rates, which do not follow the trend with complex charge observed previously for contrast agents used in magnetic resonance imaging (MRI). Abstra...

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Citric acid as multidentate flexible ligand for multinuclear late‐3 d‐metal complexes and single‐molecule magnets

von Masanori Wakizaka et al.

· 27.02.2024

Citrate which is a unique bio-derived ligand has great potential to serve as a bridge between spin quantum magnetism and green chemistry. This review focuses on the structures and magnetism of discrete citrate complexes of late-3d-metals, as well as...

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Trans‐Dioxidomolybdenum(VI) Porphyrins and their Catalytic Activity Mimicking Oxidative Bromination

von Mannar R. et al.

· 27.02.2024

trans-Dioxidomolybdenum(VI)-meso-tetraphenylporphyrin and trans-dioxidomolybdenum(VI)-meso-tetra(p-chlorophenyl)porphyrin have been synthesised and used as catalyst for the biomimetic haloperoxidases mimicking oxidative bromination of phenol and its...

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Chemical Structure Elucidation in the Development of Inorganic Drugs: Evidence from Ru‐, Au‐, As‐, and Sb‐based Medicines

von Alissa Lance‐Byrne et al.

· 27.02.2024

The importance of molecular structure elucidation in medicinal inorganic chemistry drug development is discussed and illustrated using three vignettes on Ru-, Au-, and As-based drugs. An outlook on Sb-based drugs is provided. The development of thre...

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Mechanistic Insights into Ru‐catalyzed Alkene Epoxidation with Nitrous Oxide as a Terminal Oxidant

von Vitaliy I. et al.

· 26.02.2024

Simple kinetic studies provided insights to inform future catalyst designs able to employ N₂O as an oxidant under mild conditions. Results suggest the use of low alkene concentrations, possible saturation behavior at high N₂O pressures and a potenti...

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Uranium Cyanides from Reactions in Liquid Ammonia Solution

von Tim Graubner et al.

· 24.02.2024

So far there are only very few uranium cyanides. Three novel uranium cyanides have been obtained from reactions of uranium halides with cyanides in liquid ammonia as a solvent. Abstract Reactions of uranium tri- and tetrahalides, UBr₃, UI_3, UCl₄, ...

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Controllably Modulating Oxygen Vacancies on Nonstoichiometric Nd−Ce−O Binary Oxides for Low‐temperature Oxidative Coupling of Methane

von Ying Gong et al.

· 23.02.2024

As the amount of Nd³⁺ increases, the oxygen vacancies in Nd−Ce−O composite oxides gradually increase, leading to an amount increasing in the C₂-selective O₂ ⁻ species generated by the oxygen vacancies, and the number of surface moderate basic sites,...

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Lanthanide Amide Complexes Supported by the Bis‐tris(pyrazolyl)borate Ligand Environment

von Tajrian Chowdhury et al.

· 21.02.2024

The specific synthetic conditions to successfully access primary lanthanide amides in the bis-hydrotris(1-pyrazolyl)borate ligand environment [Ln(Tp)₂(NHAr^CF3)] 3-Ln (Ln=Y, Dy; Ar^CF3=C₆H₃(CF₃)₂-3,5) are reported by either metathesis of [Ln(Tp)₂(OTf)...

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Comprehensive Photophysical and Nonlinear Spectroscopic Study of Thioanisolyl‐Picolinate Triazacyclononane Lanthanide Complexes

von Dina Akl et al.

· 19.02.2024

Three thioanisolyl-picolinates were incorporated with tacn in a joint macrocyclic ligand sensitising visible Eu(III) emission with 44 % quantum yield, near-infrared Yb(III) and Nd(III), and dual vis-NIR Sm(III) luminescence. Eu(III) and Sm(III) emis...

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Significant effect of 2nd sphere interactions on the reductive activation of O2 by non‐heme iron(II) complexes – Application to the electroassisted oxidation of thioanisole

von Amanda Lyn et al.

· 17.02.2024

2^nd sphere hydrogen bonds within non-heme iron complexes significantly improves the potential of the reductive O₂ activation process, by generating stabilizing interactions within the Fe/O₂ adduct. O₂ can be activated at a much more favorable potent...

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Synthesis and Characterization of Dearomatized Pyridine‐Derived Alkyl‐Amido‐tert‐Butylphosphine Iron(II) Complexes

von Parami S. et al.

· 12.02.2024

Little is known about the reactivities of [PN‘−Fe−CH₂R] complexes. Until recently, there was little reason to suspect anything interesting about them. However, recent ROMP precatalysts of the [PN‘−Fe−CH₂R] formulation from the Milstein group justify...

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Water Adducts of the Lewis Superacids: Tris(pentafluoroethyl)gallane and ‐indane

von Katharina Tölke et al.

· 12.02.2024

Herein we report on the synthesis of tris(pentafluoroethyl)indane, In(C₂F₅)₃. It is accessible in the form of its dihydrate [In(C₂F₅)₃(OH₂)₂]. An improved synthesis for the gallium analogue [Ga(C₂F₅)₃(OH₂)₂] is also reported. Due to their stability ...

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Mixed‐Valence Manganese Carboxylate Clusters, {MnIII6MnII4}, {MnIII7MnII5Na}, and {MnIII7MnII5}, Derived from the Combined Use of Di‐2‐pyridyl Ketone with Selected Aliphatic Diols

von Katerina Skordi et al.

· 05.02.2024

The combined use of di-2-pyridyl ketone with the aliphatic diols 1,3-propanediol (pdH₂) or 1,4-butanediol (1,4-bdH₂) in manganese carboxylate chemistry has afforded three new polynuclear clusters with the {Mn^III ₆Mn^II ₄} and {Mn^III ₇Mn^II ₅} nucleari...

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Spectroscopic Study on the Complexation of trivalent Actinide and Lanthanide ions with TEDGA in Solution

von Thomas Sittel et al.

· 05.02.2024

By using NMR spectroscopy, this study provides novel insights into the M(III)-TEDGA interaction in [M(TEDGA)₃]³⁺ complexes (M=Ln, Am). The chemical shift analyses solidify the assumption of almost identical metal-ligand interaction between Am(III)−O...

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A Water‐Stable Europium Metal‐Organic Framework as a Turn‐Off Fluorescence Sensor for Ascorbic Acid Detection in Human Serum

von Yu‐Xing Yin et al.

· 01.02.2024

A turn-off fluorescence sensor of Eu-NDBC exhibits a rapid quenching to ascorbic acid, which can accurately monitor ascorbic acid in human serum. Abstract Ascorbic acid (AA) is a biomarker of some nervous system diseases, whose detection is of sig...

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Planar Chiral Ferrocendiyl and Ruthenocendiyl Bisimidazoline Bispalladacycles Featuring Pyridin‐2‐olates and Ketophenolates as Potentially Hemilabile Ligands in Asymmetric 1,4‐Additions

von Konstantin Dorst et al.

· 31.01.2024

The coordination of pyridonates and a ketophenolate to metallocene based bispalladacycles is reported. Using the phenolate ligand in a catalytic asymmetric 1,4-addition, higher activity than with the benchmark system from literature was found, while...

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Mimicking the Reactivity of LPMOs with a Mononuclear Cu Complex

von Kundan Sagar et al.

· 31.01.2024

Lytic polysaccharide monoxygenase are Cu-dependent metalloenzymes that catalyze the hydroxylation of strong C−H bonds using O₂ and/or H₂O₂ as oxidants. In this article, we analyze the oxidation chemistry of an unusual mononuclear Cu complex bound by...

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Structural, stability and relaxation features of lanthanide‐complexes designed for multimodal imaging detection of enzyme activities

von Sophie Laine et al.

· 30.01.2024

Lanthanide complexes of DO3A-derivative ligands bearing a pyridine-carbamate or pyridine-amine pendant have potential interest in the design of enzymatically activated imaging probes. They are stable and inert, with an exceptionally high kinetic ine...

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Reactivity of an Iron Carbonyl Dianion Dictated by a Lewis Basic Appendant

von Xiaohu Zhang et al.

· 17.01.2024

Reactions of an Fe(-II) carbonyl dianion bearing an amino appendant with diverse electrophiles generated a range of unprecedented products, most notably a diphenylstannylene complex formed via chelate-assisted oxidative addition of Sn−Ph bond. The a...

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Crystallization of the Fundamental Tetracyanamidometallates Li4[Si(CN2)4] and Li4[Ge(CN2)4] from Polymeric Li‐T‐(NCN)‐I Precursors (T=Si, Ge)

von Kai Daniel et al.

· 12.01.2024

Solid-state reactions between SiI₄ (or GeI₄) and Li₂(CN₂) pass through amorphous stages to finally yield the unprecedented Li₄[Si(CN₂)₄] (or Li₄[Ge(CN₂)₄]). Tetracyanamidometallate anions may be combined with various cations of the PSE. Abstract T...