Search Results - "Mansell, Stephen M"

Spontaneous reduction and C–H borylation of arenes mediated by uranium(III) disproportionation by Arnold, Polly L., Mansell, Stephen M., Maron, Laurent, McKay, David

“…Transition-metal–arene complexes such as bis(benzene)chromium Cr(η 6 -C 6 H 6 ) 2 are historically important to d -orbital bonding theory and have modern…”
Get full text

Synergy between Main Group and Transition Metal Chemistry by Mansell, Stephen M.

“…Since the pioneering studies of Alfred Werner at the beginning of the 20th Century [...]…”
Get full text

Unexpected Multiple Coordination Modes in Silyl-Bridged Bis(phosphinine) Complexes by Cleaves, Peter A, Mansell, Stephen M

“…The bis­(phosphinine) [bis­{3-methyl-6-(tri­methyl­silyl)­phosphinine-2-yl}­dimeth­yl­silane] (1) was synthesized and its coordination chemistry explored…”
Get full text

Characterizing Pressure-Induced Uranium CH Agostic Bonds by Arnold, Polly L., Prescimone, Alessandro, Farnaby, Joy H., Mansell, Stephen M., Parsons, Simon, Kaltsoyannis, Nikolas

“…The diuranium(III) compound [UN′′2]2(μ‐η6:η6‐C6H6) (N′′=N(SiMe3)2) has been studied using variable, high‐pressure single‐crystal X‐ray crystallography, and…”
Get full text

Accessing Alkyl- and Alkenylcyclopentanes from Cr-Catalyzed Ethylene Oligomerization Using 2‑Phosphinophosphinine Ligands by Newland, Robert J, Smith, Alana, Smith, David M, Fey, Natalie, Hanton, Martin J, Mansell, Stephen M

“…Desilylation of the 2-phosphinophosphinine 2-PPh2-3-Me-6-SiMe3-PC5H2 with HCl gave 2-PPh2-3-Me-PC5H3, demonstrating the late-stage modification of this…”
Get full text

Exploiting the Electronic Tuneability of Carboranes as Supports for Frustrated Lewis Pairs by Benton, Amanda, Copeland, Zachariah, Mansell, Stephen M, Rosair, Georgina M, Welch, Alan J

“…The first example of a carborane with a catecholborolyl substituent, [1-Bcat-2-Ph- -1,2-C₂B H ] ( ), has been prepared and characterized and shown to act as…”
Get full text

Preformed Pd(II) Catalysts Based on Monoanionic [N,O] Ligands for Suzuki-Miyaura Cross-Coupling at Low Temperature by Matthew J. Andrews, Sebastian Brunen, Ruaraidh D. McIntosh, Stephen M. Mansell

“…This paper describes the synthesis and catalytic testing of a palladium complex with a 5-membered chelating [N,O] ligand, derived from the condensation of…”
Get full text

Digold Phosphinine Complexes Are Stable with a Bis(Phosphinine) Ligand but Not with a 2-Phosphinophosphinine by Cleaves, Peter A., Gourlay, Ben, Marseglia, Margot, Ward, Daniel J., Mansell, Stephen M.

“…The reaction of [bis{3-methyl-6-(trimethylsilyl)phosphinine-2-yl}dimethylsilane] (19) with one and two equivalents of [AuCl(tht)] was attempted in order to…”
Get full text

Reactivity Studies of Phosphinines: The Selenation of Diphenyl-Phosphine Substituents and Formation of a Chelating Bis(Phosphinine) Palladium(II) Complex by Cleaves, Peter A., Gourlay, Ben, Newland, Robert J., Westgate, Robert, Mansell, Stephen M.

“…Phosphinines and donor-substituted phosphinines are of recent interest due to their use in homogeneous catalysis. In this article, a Pd(II) bis(phosphinine)…”
Get full text

Coordination chemistry of N-heterocyclic stannylenes: a combined synthetic and Mössbauer spectroscopy study by Mansell, Stephen M, Herber, Rolfe H, Nowik, Israel, Ross, Douglas H, Russell, Christopher A, Wass, Duncan F

“…The N-heterocyclic stannylenes (NHSns), [(Dipp) N(CH(2))(n)N(Dipp)S n] (Dipp = 2,6- (i)Pr(2)C(6)H(3); n = 2, 1; n = 3, 5) and [((t)Bu) N(CHMe)(2)N((t)Bu)S n]…”
Get full text

On the Reactivity of N-tert-Butyl-1,2-Diaminoethane: Synthesis of 1-tert-Butyl-2-Imidazoline, Formation of an Intramolecular Carbamate Salt from the Reaction with CO2, and Generation of a Hydroxyalkyl-Substituted Imidazolinium Salt by Evans, Kieren J., Mansell, Stephen M., Potrykus, Ben

“…N-tert-Butyl-1,2-diaminoethane was shown to react rapidly with atmospheric carbon dioxide to generate the zwitterionic ammonium carbamate salt…”
Get full text

C-Substituted Bis(diphenylphosphino)methane-Type Ligands for Chromium-Catalyzed Selective Ethylene Oligomerization Reactions by Dulai, Arminderjit, de Bod, Henriëtte, Hanton, Martin J, Smith, David M, Downing, Stephen, Mansell, Stephen M, Wass, Duncan F

“…Ligand backbone alkylation of the complex [Cr(CO)4(dppm)] (dppm = bis(diphenylphosphino)methane) with alkyl iodides yields the C-substituted dppm ligand…”
Get full text

An indenide-tethered N-heterocyclic stannylene by Bischof, Tobias, Evans, Kieren J, Haddow, Mairi F, Mansell, Stephen M

“…The structure of (μ-1κ :2(η ),κ , '-(2-{[2,6-bis(propan-2-yl)phen-yl]aza-nid-yl}eth-yl)[2-(1…”
Get full text

Small Molecule Activation by Uranium Tris(aryloxides): Experimental and Computational Studies of Binding of N2, Coupling of CO, and Deoxygenation Insertion of CO2 under Ambient Conditions by Mansell, Stephen M, Kaltsoyannis, Nikolas, Arnold, Polly L

“…Previously unanticipated dinitrogen activation is exhibited by the well-known uranium tris(aryloxide) U(ODtbp)3, U(OC6H3-But 2-2,6)3, and the tri-tert-butyl…”
Get full text

Functionalised N‐Heterocyclic Carbene Ligands in Bimetallic Architectures by Evans, Kieren J., Mansell, Stephen M.

“…N‐Heterocyclic carbenes (NHCs) have become immensely successful ligands in coordination chemistry and homogeneous catalysis due to their strong terminal…”
Get full text

Rare Earth and Actinide Complexes by Mansell, Stephen, Liddle, Stephen

“…The rare earth metals (scandium, yttrium, lanthanum and the subsequent 4f elements) and actinides (actinium and the 5f elements) are vital components of our…”
Get full text

Synergic Deprotonation Generates Alkali‐Metal Salts of Tethered Fluorenide‐NHC Ligands Co‐Complexed to Alkali‐Metal Amides by Evans, Kieren J., Mansell, Stephen M.

“…Synergic combinations of alkali‐metal hydrocarbyl/amide reagents were used to synthesise saturated N‐heterocyclic carbene (NHC) ligands tethered to a…”
Get full text

Frontispiece: Functionalised N‐Heterocyclic Carbene Ligands in Bimetallic Architectures by Evans, Kieren J., Mansell, Stephen M.

“…N‐Heterocyclic carbenes (NHCs) have become immensely successful ligands in coordination chemistry and homogeneous catalysis due to their strong terminal…”
Get full text

Characterizing Pressure-Induced Uranium CH Agostic Bonds by Arnold, Polly L, Prescimone, Alessandro, Farnaby, Joy H, Mansell, Stephen M, Parsons, Simon, Kaltsoyannis, Nikolas

“…The diuranium(III) compound [UN''2]2(µ-η6:η6-C6H6) (N''=N(SiMe3)2) has been studied using variable, high-pressure single-crystal X-ray crystallography, and…”
Get full text

Rhodium Indenyl NHC and Fluorenyl‐Tethered NHC Half‐Sandwich Complexes: Synthesis, Structures and Applications in the Catalytic C−H Borylation of Arenes and Alkanes by Evans, Kieren J., Morton, Paul A., Luz, Christian, Miller, Callum, Raine, Olivia, Lynam, Jason M., Mansell, Stephen M.

“…Indenyl (Ind) rhodium N‐heterocyclic carbene (NHC) complexes [Rh(η5‐Ind)(NHC)(L)] were synthesised for…”
Get full text