Cameron Jones
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View article: Metallocene Coordination to Neutral Alkaline Earth Metal Complexes
Metallocene Coordination to Neutral Alkaline Earth Metal Complexes Open
The geometrically constrained, Lewis acidic magnesium diamide complex, [Mg( Et NON TCHP )] ( Et NON TCHP = 4,5‐bis(2,4,6‐tricyclohexylanilido)‐2,7‐diethyl‐9,9‐dimethyl‐xanthene), forms complexes with a series of metallocenes, [Mg( Et NON T…
View article: Metallocene Coordination to Neutral Alkaline Earth Metal Complexes
Metallocene Coordination to Neutral Alkaline Earth Metal Complexes Open
The geometrically constrained, Lewis acidic magnesium diamide complex, [Mg(EtNONTCHP)] (EtNONTCHP = 4,5-bis(2,4,6-tricyclohexylanilido)-2,7-diethyl-9,9-dimethyl-xanthene), forms complexes with a series of metallocenes, [Mg(EtNONTCHP)(2-Cp2…
View article: Steric Control in Low-Valent Mn Diamide Complexes: Contrasting Magnesium and Manganese in N<sub>2</sub> and Benzene Activation
Steric Control in Low-Valent Mn Diamide Complexes: Contrasting Magnesium and Manganese in N<sub>2</sub> and Benzene Activation Open
Reduction of MnII precursors with bulky diamide ligands provided access to a complex with the longest known Mn-Mn bond and to a rare example of N2 activation at high-spin MnI centers. While some instructive parallels can thus be drawn to o…
View article: Steric Control in Low-Valent Mn Diamide Complexes: Contrasting Magnesium and Manganese in N₂ and Benzene Activation
Steric Control in Low-Valent Mn Diamide Complexes: Contrasting Magnesium and Manganese in N₂ and Benzene Activation Open
Reduction of MnII precursors with bulky diamide ligands provided access to a complex with the longest known Mn-Mn bond and to a rare example of N2 activation at high-spin MnI centres. While some instructive parallels can thus be drawn to o…
View article: Steric Control in Low-Valent Mn Diamide Complexes: Contrasting Magnesium and Manganese in N₂ and Benzene Activation
Steric Control in Low-Valent Mn Diamide Complexes: Contrasting Magnesium and Manganese in N₂ and Benzene Activation Open
Based on previous studies on Mg mediated N2 activation, the reduction chemistry of bulky MnII complexes with xanthene-based diamido ligands has been examined. Reduction of [(TripNON)Mn(THF)2] with 5% w/w K/KI leads to a MnI dimer [(K(TripN…
View article: P4 Coordination and Reduction at Alkaline Earth Metal Centers
P4 Coordination and Reduction at Alkaline Earth Metal Centers Open
The simplest allotrope of phosphorus, white phosphorus, P4, is shown to coordinate to main-group metal centers, forming stable complexes, for the first time. Coordinatively unsaturated, Lewis acidic magnesium(II) complexes, [Mg(EtNONAr)] (…
View article: Assembly of Functionalized Organic Fragments via Reductive Activation and (Cross)‐Coupling of C<sub>2</sub>H<sub>4</sub>, CO, CO<sub>2</sub> and/or H<sub>2</sub> Using a Magnesium‐Dinitrogen Complex
Assembly of Functionalized Organic Fragments via Reductive Activation and (Cross)‐Coupling of C<sub>2</sub>H<sub>4</sub>, CO, CO<sub>2</sub> and/or H<sub>2</sub> Using a Magnesium‐Dinitrogen Complex Open
Reactions of 1,2‐dimagnesioethane compound [{K( TCHP NON)Mg} 2 (μ‐C 2 H 4 )] ( TCHP NON = 4,5‐bis(2,4,6‐tricyclohexylanilido)‐2,7‐diethyl‐9,9‐dimethyl‐xanthene), formed by the two‐electron reduction of ethene with a dimagnesium/dipotassium…
View article: Assembly of Functionalized Organic Fragments via Reductive Activation and (Cross)-Coupling of C2H4, CO, CO2 and/or H2 using a Magnesium-Dinitrogen Complex
Assembly of Functionalized Organic Fragments via Reductive Activation and (Cross)-Coupling of C2H4, CO, CO2 and/or H2 using a Magnesium-Dinitrogen Complex Open
Reactions of 1,2-dimagnesioethane compound [{K(TCHPNON)Mg}2(-C2H4)] (TCHPNON = 4,5-bis(2,4,6-tricyclohexylanilido)-2,7-diethyl-9,9-dimethyl-xanthene), formed by the two-electron reduction of ethene with a dimagnesium/dipotassium complex of…
View article: Nucleophilic Triphenylgermanides of Magnesium and Calcium
Nucleophilic Triphenylgermanides of Magnesium and Calcium Open
The dimeric calcium and magnesium hydrides, [(BDI)AeH] 2 [BDI=HC{(Me)CNDipp} 2 , Dipp=2,6‐ i ‐Pr 2 C 6 H 3 ; Ae=Mg or Ca] do not react with Ph 3 GeH in non‐coordinating solvent. Addition of THF, however, induces deprotonation and access to…
View article: Hydridostannylene Derivatives of Magnesium and Calcium
Hydridostannylene Derivatives of Magnesium and Calcium Open
Reactions of a m ‐terphenylhydridostannylene with β‐diketiminato magnesium and calcium hydrides provide bis‐μ 2 ‐hydrido species, the heterobimetallic constitutions of which are maintained after the addition of THF donor solvent. In both c…
View article: Cooperative Yet Divergent Reactivity of Magnesium and Calcium Hydridostannylene Derivatives
Cooperative Yet Divergent Reactivity of Magnesium and Calcium Hydridostannylene Derivatives Open
Reactions of a m-terphenylhydridostannylene with -diketiminato magnesium and calcium hydrides provide bis-2-hydrido species, the heterobimetallic constitutions of which are maintained after the addition of THF donor solvent. In both cases,…
View article: Synthesis and Characterization of Extremely Bulky Aminopyridinate Ligands and a Series of Their Groups 1 and 2 Metal Complexes
Synthesis and Characterization of Extremely Bulky Aminopyridinate Ligands and a Series of Their Groups 1 and 2 Metal Complexes Open
High-yielding synthetic routes to five new extremely bulky aminopyridine pro-ligands were developed, viz. (C5H3N-6-Ar1)N(H)Ar2-2; Ar1 = Trip, Ar2 = TCHP (HAmPy1), Ar* (HAmPy2) or Ar† (HAmPy3); Ar1 = TCHP, Ar2 = Ar* (HAmPy4) or Ar† (HAmPy5)…
View article: A Series of Neutral Alkaline Earth Metal Hydride Complexes Supported by a Bulky, Unsymmetrical B-Diketiminate Ligand, [{(Dip/TCHPNacnac)M(mu-H)}2] (M = Mg, Ca, Sr or Ba)
A Series of Neutral Alkaline Earth Metal Hydride Complexes Supported by a Bulky, Unsymmetrical B-Diketiminate Ligand, [{(Dip/TCHPNacnac)M(mu-H)}2] (M = Mg, Ca, Sr or Ba) Open
A bulky, unsymmetrical B-diketiminate ligand, [HC{MeCN(Dip)}{MeCN(TCHP)}]- (Dip/TCHPNacnac; Dip = 2,6-diisopropylphenyl, TCHP = 2,4,6-tricyclohexylphenyl), has been utilised in the preparation of a series of magnesium alkyl and calcium, st…
View article: Evaluation of enzyme activity predictions for variants of unknown significance in Arylsulfatase A
Evaluation of enzyme activity predictions for variants of unknown significance in Arylsulfatase A Open
Continued advances in variant effect prediction are necessary to demonstrate the ability of machine learning methods to accurately determine the clinical impact of variants of unknown significance (VUS). Towards this goal, the ARSA Critica…
View article: Synthesis and Characterization of Bulky 1,3‐Diamidopropane Complexes of Group 2 Metals (Be−Sr)
Synthesis and Characterization of Bulky 1,3‐Diamidopropane Complexes of Group 2 Metals (Be−Sr) Open
Reaction of lithium 1,3‐diamidopropane Li 2 ( Trip NCN) ( Trip NCN=[{(Trip)NCH 2 } 2 CH 2 ] 2− , Trip=2,4,6‐triisopropylphenyl) with BeBr 2 (OEt 2 ) 2 gave the diamido beryllium complex, [( Trip NCN)Be(OEt 2 )]. Deprotonation reactions bet…
View article: Reductions of Arenes using a Magnesium‐Dinitrogen Complex
Reductions of Arenes using a Magnesium‐Dinitrogen Complex Open
In this contribution, we present “Birch‐type”, and other reductions of simple arenes by the potassium salt of an anionic magnesium dinitrogen complex, [{K( TCHP NON)Mg} 2 (μ‐N 2 )] ( TCHP NON=4,5‐bis(2,4,6‐tricyclohexylanilido)‐2,7‐diethyl…
View article: N-Heterocyclic germylenes supported by bulky dianionic N,N-chelating ligands
N-Heterocyclic germylenes supported by bulky dianionic N,N-chelating ligands Open
In this contribution, three novel diamine pro-ligands, incorporating sterically bulky aryl and aliphatic N-substituents, have been developed; viz. (NCNTCHP)H2 (NCNTCHP = {(TCHP)NCH2}2CH2, TCHP = 2,4,6-tricyclohexylphenyl), (NONTCHP)H2 (NON…
View article: Synthesis and Reactivity of Discrete Europium(II) Hydride Complexes
Synthesis and Reactivity of Discrete Europium(II) Hydride Complexes Open
The bulky β ‐diketiminate ligand frameworks [BDI DCHP ] − and [BDI Dipp/Ar ] − (BDI=[HC{C(Me) 2 N‐Dipp/Ar} 2 ] − (Dipp=2,6‐diisopropylphenyl (Dipp); Ar=2,6‐dicyclohexylphyenyl (DCHP) or 2,4,6‐tricyclohexylphyenyl (TCHP)) have been develope…
View article: CCDC 2309834: Experimental Crystal Structure Determination
CCDC 2309834: 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 2309832: Experimental Crystal Structure Determination
CCDC 2309832: 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 2309840: Experimental Crystal Structure Determination
CCDC 2309840: 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 2309839: Experimental Crystal Structure Determination
CCDC 2309839: 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 2309837: Experimental Crystal Structure Determination
CCDC 2309837: 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 2309833: Experimental Crystal Structure Determination
CCDC 2309833: 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 2309835: Experimental Crystal Structure Determination
CCDC 2309835: 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 2309836: Experimental Crystal Structure Determination
CCDC 2309836: 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 2309838: Experimental Crystal Structure Determination
CCDC 2309838: 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: Enforcing Metal‒Arene Interactions in Bulky p-Terphenyl Bis(anilide) Complexes of Group 2 Metals (Be‒Ba): Potential Precursors for Low Oxidation State Alkaline Earth Metal Systems
Enforcing Metal‒Arene Interactions in Bulky p-Terphenyl Bis(anilide) Complexes of Group 2 Metals (Be‒Ba): Potential Precursors for Low Oxidation State Alkaline Earth Metal Systems Open
An extremely bulky p-terphenyl bis(aniline), p-C6H4{C6H4[N(H)TCHP]-2}2 (TCHP = 2,4,6-tricyclohexylphenyl) TCHPTerphH2, has been developed. Deprotonation of a less bulky analogue, DipTerphH2 (Dip = 2,6-diisopropylphenyl), with BePh2 affords…