Results 91 to 100 of about 62,611 (245)

Sustainable Hydrogen Production by Glycerol and Monosaccharides Catalytic Acceptorless Dehydrogenation (AD) in Homogeneous Phase

open access: yesChemSusChem, Volume 18, Issue 6, March 15, 2025.
Sustainable hydrogen production can be obtained from hydogen‐rich biomass‐derived organic molecules through Acceptorless Dehydrogenation (AD) reactions. Glycerol and sugars are available in large quantities from industry and can be successfully used as substrates in AD protocols, in the presence of tailored, selective, easily tunable and thermally ...
Sylwia Kostera, Luca Gonsalvi
wiley   +1 more source

Remote Migratory Reductive Arylation of Unactivated Alkenes Enabled by Electrochemical Nickel Catalysis

open access: yesChemSusChem, Volume 18, Issue 6, March 15, 2025.
we have developed an electrochemical Ni−H catalyzed arylation coupling method of unactivated alkenes with aryl halides. The method displays broad functional group tolerance and proceeds under very mild conditions. Furthermore, aryl chlorides were also compatible substrates in this catalytic system. This conversion holds significant implications for the
Chao Xu, Ru‐Han A, Xiao‐Feng Wu
wiley   +1 more source

Group 1B organometallic chemistry XXVII. Complex forming reactions of polynuclear arylcopper compounds; Calk-P bond cleavage in 1,2-bis(diphenylphosphino)ethane (Diphos) by (2-Me2NCH2C6H4)4Cu4 and crystal structure of [(C6H5)2PCu.Diphos]2 -C6H6

open access: yes, 1978
Molecular weight measurements and microwave titrations indicate that no interaction occurs between tetrameric 2-Me{2}NCH{2}C{6}H{4}Cu (Ar{4}Cu{4}) and the monodentate ligands PPh{3}, CH{3}CN or pyridine. However, the tetrameric structure Ar{4}Cu{4} breaks down upon interaction (1/1 molar ratio ArCu/L) with the bidentate ligands (L) Diphos or cis-DPPEE ...
Koten, G. van, Noltes, J.G., Spek, A.L.
openaire   +1 more source

Synergistic Photo‐Electro‐Fenton Oxidation of Antibiotics Using a Ferrocene‐Functionalized MXene (Ti3C2Tx) Electrode

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
2D MXene (Ti3C2Tx)‐based electrode setup for hybrid photo‐electro‐Fenton degradation of antibiotic (tetracycline). The persistence of antibiotics such as tetracycline in aquatic systems poses severe environmental and health risks by potential antimicrobial resistance.
Durga Sankar Vavilapalli   +8 more
wiley   +1 more source

Group IB organometallic Chemistry XXIII. Reaction of Ar4Cu2Li2 with RhI complexes; Synthesis of 2-[(dimethylamino)methyl] phenylrhodium dicarbon monoxide and electron-transfer induced selective formation of diarylketones ArC(O)Ar

open access: yes, 1978
The 1/1 reaction of (2-Me{2}NCH{2}C{6}H{4}){4}M{2}Li{2} (M = Cu or Au) with (CO){2}ClRh-dimer affords (2-Me{2}NCH{2}C{6}H{4}M){n} and the novel 2-Me{2}NCH{2}C{6}H{4}Rh(CO){2}. In contrast, the reaction of (x-tolyl){4}M{2}Li{2} (x = 2, M = Cu or Au) under a CO atmosphere results in the formation of ditolyl ketone bitolyl in 69, 92 and 31, 4% yield ...
Koten, G. van   +2 more
openaire   +1 more source

Expanded Scorpionate and Siderophore‐Inspired Ligands: From Foundational Designs to Modern Applications

open access: yesEuropean Journal of Inorganic Chemistry, EarlyView.
The concept of scorpionate ligands has evolved significantly since the introduction of tris(pyrazolyl)borate. By integrating a biological supramolecular ligand scaffold with the classic scorpionate architecture, researchers have made notable strides in mimicking the active sites of nitrogenase and advancing homogeneous catalysis.
Austin Winfield Medley   +1 more
wiley   +1 more source

A Geologic Si‐O‐C Pathway to Incorporate Carbon in Silicates

open access: yesGeophysical Monograph Series, Page 47-54., 2020

This book is Open Access. A digital copy can be downloaded for free from Wiley Online Library.

Explores the behavior of carbon in minerals, melts, and fluids under extreme conditions

Carbon trapped in diamonds and carbonate-bearing rocks in subduction zones are examples of the continuing exchange of substantial carbon ...
Alexandra Navrotsky   +2 more
wiley  

+1 more source

Stereochemical Modulation of Palladacyclopentadienyl Complexes Bearing Diphosphine Ligands: A Key to Enhanced DNA Interaction and Anticancer Activity

open access: yesEuropean Journal of Inorganic Chemistry, EarlyView.
A modular library of structurally robust palladacyclopentadienyl Pd(II) complexes bearing achiral and chiral diphosphines was developed, revealing a strong influence of diphosphine design and ligand chirality on cytotoxicity and selectivity against ovarian cancer cells, including platinum‐resistant models.
Stefania Mautone   +7 more
wiley   +1 more source

Phenolate‐ and Alcoholate‐Based Chromium N‐Heterocyclic Carbene Complexes: Structural Peculiarities, Magnetometric and Electron Paramagnetic Resonance Study, and Catalytic Ethylene Oligomerization

open access: yesEuropean Journal of Inorganic Chemistry, EarlyView.
The first low‐oxidation (I/III) state chromium‐complex bearing a O‐chelating NHC ligand has been synthesized and structurally characterized by single‐crystal X‐ray analysis. The formation of the mixed‐valence species was further supported by SQUID magnetometry and high‐field electron paramagnetic resonance (EPR) spectroscopy.
Somnath Bhattacharya   +4 more
wiley   +1 more source

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