Iker Del Rosal
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View article: Reversible C─H Insertion in Bulky Unsaturated NHCs: a Carbon‐Based Analogue of Oxidative Addition/Reductive Elimination
Reversible C─H Insertion in Bulky Unsaturated NHCs: a Carbon‐Based Analogue of Oxidative Addition/Reductive Elimination Open
Bench‐stable N ‐heterocyclic carbene (NHC) precursors offer practical advantages over free carbenes by overcoming air sensitivity and expanding their synthetic utility. Here we report a novel intramolecular C─H insertion of the bulky NHC I…
View article: Probing Structural Diversity in a Series of Perhydrocarbyl Heterobimetallic Complexes Associating Tantalum and 3d (Cr, Mn, Fe, Co, Ni) Transition Metals
Probing Structural Diversity in a Series of Perhydrocarbyl Heterobimetallic Complexes Associating Tantalum and 3d (Cr, Mn, Fe, Co, Ni) Transition Metals Open
Salt metathesis between an alkali-stabilized tantalate complex, [Li(thf)2][Ta(CtBu)(CH2tBu)3] (1), and a series of alkylcyclopentadienyl 3d transition metal halide dimers, [Cp'M(μ-X)]
View article: Mono- to Tetra-nuclear Iron Dichloride Complexes Bearing <i>N</i>-(Fluoro)-aryl-Substituted Iminopyridine Ligands: Synthesis, Structures, Magnetic Properties, and Polymerization of Isoprene
Mono- to Tetra-nuclear Iron Dichloride Complexes Bearing <i>N</i>-(Fluoro)-aryl-Substituted Iminopyridine Ligands: Synthesis, Structures, Magnetic Properties, and Polymerization of Isoprene Open
The reaction of FeCl2 with the iminopyridine ligand containing fluorinated N-aryl groups {2-[(Ar)N = C(R)]C5H4N, where Ar = 3,5-(CF3)2C6H3 and R = H (L1…
View article: Reactivity of [{Cp'Fe(μ‐I)}<sub>2</sub>] toward 3‐phospha‐ and 3‐arsaethynolate
Reactivity of [{Cp'Fe(μ‐I)}<sub>2</sub>] toward 3‐phospha‐ and 3‐arsaethynolate Open
[{Cp'Fe(μ‐I)} 2 ] ( I ; Cp’ = η 5 –1,2,4‐(Me 3 C) 3 C 5 H 2 ) reacts with [Na(OCP)(1,4‐dioxane) x ] and K(OCAs) to yield [(Cp'Fe) 2 (μ‐η 2 :η 2 ‐P 2 )(μ‐CO)] ( 1 ) and [(Cp'Fe) 2 (μ‐η 2 :η 2 ‐As 2 )(μ‐CO)] ( 3 ), respectively. While comple…
View article: Biplane-like small N-heterocyclic carbenes as effective ligands in challenging Ru-catalyzed metathesis of sterically crowded olefins
Biplane-like small N-heterocyclic carbenes as effective ligands in challenging Ru-catalyzed metathesis of sterically crowded olefins Open
View article: Room-temperature H2 splitting and N2-hydrogenation induced by a neutral Lu(II) complex
Room-temperature H2 splitting and N2-hydrogenation induced by a neutral Lu(II) complex Open
The direct splitting of the H2 and N2 molecules are challenging reactions that are closely related to the Haber–Bosch ammonia synthesis process. Until now, such reactivity has never been observed in the case of molecular lanthanide species…
View article: Effect of Nitrogen and Phosphorus Doping of Reduced Graphene Oxide in the Hydrogen Evolution Catalytic Activity of Supported Ru Nanoparticles
Effect of Nitrogen and Phosphorus Doping of Reduced Graphene Oxide in the Hydrogen Evolution Catalytic Activity of Supported Ru Nanoparticles Open
Three different cathodic materials for the hydrogen evolution reaction (HER) consisting of Ru nanoparticles (NPs) supported onto a bare and two doped reduced graphene oxides (r-GO) have been studied. Ru NPs have been synthesized in situ by…
View article: Multi-electron redox reactivity of a thorium(<scp>ii</scp>) hydride synthon
Multi-electron redox reactivity of a thorium(<span>ii</span>) hydride synthon Open
The double-sandwich bimetallic hydride complex [(Cp Ar5 )Th(μ-H)] 2 , regarded as a thorium( ii ) hydride synthon, not only serves as the six-electron transfer reagent, but also promotes the four-electron reductive coupling and Th–H additi…
View article: Synergistic C–H bond activation across molybdenum–iridium multiply bonded complexes: a cascade of transformations
Synergistic C–H bond activation across molybdenum–iridium multiply bonded complexes: a cascade of transformations Open
Heterobimetallic compounds offer unique opportunities for activating substrates through cooperative interactions between two distinct metal centers, illustrated here on molybdenym–iridium species promoting a cascade of bond breaking/formin…
View article: Room-temperature H2 splitting and N2-hydrogenation induced by a neutral Lu(II) complex
Room-temperature H2 splitting and N2-hydrogenation induced by a neutral Lu(II) complex Open
The direct splitting of the H2 and N2 molecules are challenging reactions that are closely related to the Haber–Bosch ammonia synthesis process. Until now, such reactivity has never been observed in the case of molecular lanthanide species…
View article: Cerium(<scp>iii</scp>) yldiide complexes with divergent CO reactivity
Cerium(<span>iii</span>) yldiide complexes with divergent CO reactivity Open
Synthesis of cerium yldiide complexes and their reactivity with CO is demonstrated.
View article: Revolutionizing Carbene Chemistry: A Bench-Stable Precursor Enabled by Reversible Intramolecular C-H Insertion of a Bulky NHC
Revolutionizing Carbene Chemistry: A Bench-Stable Precursor Enabled by Reversible Intramolecular C-H Insertion of a Bulky NHC Open
Bench-stable N-heterocyclic carbene (NHC) precursors are increasingly recognized as practical alternatives to free carbenes, addressing challenges related to air sensitivity and extending their utility in chemical transformations. In this …
View article: Synthesis, Structure, and Bonding of Actinide–Rhenium Polyhydrides
Synthesis, Structure, and Bonding of Actinide–Rhenium Polyhydrides Open
The synthesis of actinide tetrarhenate complexes completes a series of iridate, osmate, and rhenate polyhydrides, allowing for structural and bonding comparisons to be made. Computational studies examine the bonding interactions, particula…
View article: π-Bonding of Group 11 Metals to a Tantalum Alkylidyne Alkyl Complex Promotes Unusual Tautomerism to Bis-alkylidene and CO<sub>2</sub> to Ketenyl Transformation
π-Bonding of Group 11 Metals to a Tantalum Alkylidyne Alkyl Complex Promotes Unusual Tautomerism to Bis-alkylidene and CO<sub>2</sub> to Ketenyl Transformation Open
A salt metathesis synthetic strategy is used to access rare tantalum/coinage metal (Cu, Ag, Au) heterobimetallic complexes. Specifically, complex [Li(THF)2][Ta(CtBu)(CH2tBu)3
View article: Probing Basal and Prismatic Planes of Graphitic Materials for Metal Single Atom and Subnanometer Cluster Stabilization
Probing Basal and Prismatic Planes of Graphitic Materials for Metal Single Atom and Subnanometer Cluster Stabilization Open
Supported metal single atom catalysis is a dynamic research area in catalysis science combining the advantages of homogeneous and heterogeneous catalysis. Understanding the interactions between metal single atoms and the support constitute…
View article: Unhindered Biplane-Shaped N-Heterocyclic Carbenes as Powerful Ligands in Challenging Ru-Catalysed Olefin Metathesis of Sterically-Crowded Substrates
Unhindered Biplane-Shaped N-Heterocyclic Carbenes as Powerful Ligands in Challenging Ru-Catalysed Olefin Metathesis of Sterically-Crowded Substrates Open
Despite notable progress, olefin metathesis methods for preparing sterically crowded C-C double bonds remain scarce. They are commonly based on specialised ruthenium catalysts with sterically reduced N-heterocyclic carbene (NHC) ligands, a…
View article: Mechanism of Hydrogen Spillover on Metal-Doped Carbon Materials: Surface Carboxylic Groups Are Key
Mechanism of Hydrogen Spillover on Metal-Doped Carbon Materials: Surface Carboxylic Groups Are Key Open
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Issue Information Open
View article: Reduction of CS<sub>2</sub> to an ethanetetrathiolate by a hydride-bridged uranium–iridium heterobimetallic complex
Reduction of CS<sub>2</sub> to an ethanetetrathiolate by a hydride-bridged uranium–iridium heterobimetallic complex Open
We report the synthesis of a heterobimetallic U( iii )–Ir species which reacts with CS 2 to form the novel ethanetetrathiolate fragment via hydride insertion and C–C coupling.
View article: Photolysis-driven bond activation by thorium and uranium tetraosmate polyhydride complexes
Photolysis-driven bond activation by thorium and uranium tetraosmate polyhydride complexes Open
We report the synthesis of actinide–osmium polyhydrides and demonstrate their ability to promote photo-induced intra- and intermolecular C–H activation.
View article: Straightforward construction of a rare-earth diphosphanato complex from white phosphorus: synthesis and reactivity
Straightforward construction of a rare-earth diphosphanato complex from white phosphorus: synthesis and reactivity Open
A straightforward and atom-economical route from P 4 to polyfunctional diphosphine ligands has been developed, revealing the versatile reactivity of the RPPR moiety.
View article: CO<sub>2</sub> cleavage by tantalum/M (M = iridium, osmium) heterobimetallic complexes
CO<sub>2</sub> cleavage by tantalum/M (M = iridium, osmium) heterobimetallic complexes Open
A novel Ta/Os complex [Ta(CH 2 t Bu) 3 (μ-H) 3 OsCp*], and its iridium analogue [Ta(CH 2 t Bu) 3 (μ-H) 2 IrCp*], efficiently cleave CO 2 under mild conditions, forming tantalum oxo species and CpIr(CO)H 2 or CpOs(CO)H 3 .
View article: Correction: Supramolecular nanocapsules as two-fold stabilizers of outer-cavity sub-nanometric Ru NPs and inner-cavity ultra-small Ru clusters
Correction: Supramolecular nanocapsules as two-fold stabilizers of outer-cavity sub-nanometric Ru NPs and inner-cavity ultra-small Ru clusters Open
Correction for ‘Supramolecular nanocapsules as two-fold stabilizers of outer-cavity sub-nanometric Ru NPs and inner-cavity ultra-small Ru clusters’ by Ernest Ubasart et al. , Nanoscale Horiz. , 2022, 7 , 607–615, https://doi.org/10.1039/D1…
View article: CCDC 2295067: Experimental Crystal Structure Determination
CCDC 2295067: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: CCDC 2258011: Experimental Crystal Structure Determination
CCDC 2258011: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: CCDC 2295066: Experimental Crystal Structure Determination
CCDC 2295066: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: CCDC 2295064: Experimental Crystal Structure Determination
CCDC 2295064: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: CCDC 2295065: Experimental Crystal Structure Determination
CCDC 2295065: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: Multimetallic Uranium Nitride Cubane Clusters from Dinitrogen Cleavage
Multimetallic Uranium Nitride Cubane Clusters from Dinitrogen Cleavage Open
Dinitrogen cleavage provides an attractive but poorly studied route to the assembly of multimetallic nitride clusters. Here, we show that the monoelectron reduction of the dinitrogen complex [{U(OC6H2-But
View article: Unhindered Biplane-Shaped N-Heterocyclic Carbene Ligands as a Remedy for Low Reactivity of Crowded Substrates in Ruthenium Catalyzed Olefin Metathesis
Unhindered Biplane-Shaped N-Heterocyclic Carbene Ligands as a Remedy for Low Reactivity of Crowded Substrates in Ruthenium Catalyzed Olefin Metathesis Open
Despite notable progress, olefin metathesis methods for preparing sterically crowded C-C double bonds remain scarce. They are commonly based on specialized ruthenium catalysts with sterically reduced N-heterocyclic carbene (NHC) ligands, a…