Conrad A. P. Goodwin
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View article: Synthesis, Redox Chemistry, and Electronic Structures of bis-di(silylamido)silane f- element Complexes
Synthesis, Redox Chemistry, and Electronic Structures of bis-di(silylamido)silane f- element Complexes Open
We report the synthesis and characterization of pseudo-tetrahedral f-element complexes bearing the sterically demanding bidentate di(silylamido)silane ligand, {Me2Si(NSiiPr3)2}2– (Me2SiN†N†). Two equivalents of the dipotassium salt, [Me2Si…
View article: Magnetic Hysteresis at 31 K in a Four-Coordinate Dysprosium(III) Amide Complex
Magnetic Hysteresis at 31 K in a Four-Coordinate Dysprosium(III) Amide Complex Open
The state-of-the-art in single-molecule magnet (SMM) design is dominated by charged dysprosium sandwich complexes with mono- or dianionic π-ligands and which exhibit some of the highest open-loop magnetic hysteresis temperatures (TH), the …
View article: Synthesis, Redox Chemistry, and Electronic Structures of bis-di(silylamido)silane f- element Complexes
Synthesis, Redox Chemistry, and Electronic Structures of bis-di(silylamido)silane f- element Complexes Open
We report the synthesis and characterization of pseudo-tetrahedral f-element complexes bearing the sterically demanding bidentate di(silylamido)silane ligand, {Me2Si(NSiiPr3)2}2– (Me2SiN†N†). Reaction of two equivalents of its dipotassium …
View article: Uranium(III) and Uranium(IV) <i>meta</i>-Terphenylthiolate Complexes
Uranium(III) and Uranium(IV) <i>meta</i>-Terphenylthiolate Complexes Open
We report the synthesis and characterization of crystalline m-terphenylthiolate uranium complexes supported by the bulky ligand system, SAriPr6 (SAriPr6 = {SC6H3-2,6-(Tripp)2}; Tripp = 2,4,6-iPr-C6H2). Treatment of UIVCl4 with 2 equiv of K…
View article: Trigonal Planar Heteroleptic Lanthanide(III) Bis(silyl)amide Complexes Containing Aminoxyl Radicals and Anions
Trigonal Planar Heteroleptic Lanthanide(III) Bis(silyl)amide Complexes Containing Aminoxyl Radicals and Anions Open
Modulation of the crystal field (CF) in lanthanide (Ln) complexes can enhance optical and magnetic properties, and large CF splitting can be achieved with low coordination numbers in specific geometries. We previously reported that the hom…
View article: Mechanochemical Synthesis, Characterization and Reactivity of a Room Temperature Stable Calcium Electride
Mechanochemical Synthesis, Characterization and Reactivity of a Room Temperature Stable Calcium Electride Open
A new calcium-based Room temperature Stable Electride (RoSE), K[{Ca[N(Mes)(SiMe3)]3(e-)}2K3] (2), is successfully synthesized from the reaction of a calcium tris-amide, [Ca{N(Mes)(SiMe3)}3K] (1) (Mes = 2,4,6-trimethylphenyl), with potassiu…
View article: Trigonal planar heteroleptic lanthanide(III) bis(silyl)amide complexes containing aminoxyl radicals and anions
Trigonal planar heteroleptic lanthanide(III) bis(silyl)amide complexes containing aminoxyl radicals and anions Open
Modulation of the crystal field (CF) in lanthanide (Ln) complexes can enhance optical and magnetic properties, and large CF-splitting can be achieved with low coordination numbers in specific geometries. We previously reported that the hom…
View article: Rare earth mixed sandwich complexes with tetraalkylphospholide and cyclooctatetraenide ligands
Rare earth mixed sandwich complexes with tetraalkylphospholide and cyclooctatetraenide ligands Open
A series of rare earth (mono)phospholide mixed sandwich complexes of the general form [M(PC4R4)(COT)(THF)n] (M = Sc, Y, La, Lu; R = Me, Et; COT = cyclooctatetraenide, {C8H8}2–; n = 0 to 2) have been isolated by the treatment of iodide prec…
View article: Mechanochemical synthesis, characterization and reactivity of a room temperature stable calcium electride
Mechanochemical synthesis, characterization and reactivity of a room temperature stable calcium electride Open
A new calcium-based Room temperature Stable Electride (RoSE), K[{Ca[N(Mes)(SiMe3)]3(e–)}2K3] (2), is successfully synthesized from the reaction of a calcium tris-amide, [Ca{N(Mes)(SiMe3)}3K] (1) (Mes = 2,4,6-trimethylphenyl), with potassiu…
View article: Rare Earth Mixed Sandwich Complexes with Tetraalkylphospholide and Cyclooctatetraenide Ligands
Rare Earth Mixed Sandwich Complexes with Tetraalkylphospholide and Cyclooctatetraenide Ligands Open
A series of rare earth (mono)phospholide mixed sandwich complexes of the general form [M(PC4R4)(COT)(THF)n] (M = Sc, Y, La, Lu; R = Me, Et; COT = cyclooctatetraenide, {C8H8}2–; n = 0 to 2) have been isolated by the treatment of iodide prec…
View article: Heteroleptic Rare Earth Tetraalkylphospholide Cyclooctatetraenide Sandwich Complexes
Heteroleptic Rare Earth Tetraalkylphospholide Cyclooctatetraenide Sandwich Complexes Open
A series of heteroleptic rare earth (mono)phospholide sandwich complexes of the general form [M(PC4R4)(COT)(THF)n] (M = Sc, Y, La, Lu; R = Me, Et; COT = cyclooctatetraenide, {C8H8}2–; n = 0 to 2) have been isolated by the treatment of iodi…
View article: Ligand–Metal Complementarity in Rare-Earth and Actinide Chemistry
Ligand–Metal Complementarity in Rare-Earth and Actinide Chemistry Open
In this article, the rare-earths are comprised of scandium, yttrium, and the lanthanides (atomic numbers 21, 39, and 57–71). (1) While these elements are essential to modern life, they were historically characterized as simple, perhaps dul…
View article: N-Heterocyclic Carbene to Actinide d-Based π-bonding Correlates with Observed Metal–Carbene Bond Length Shortening Versus Lanthanide Congeners
N-Heterocyclic Carbene to Actinide d-Based π-bonding Correlates with Observed Metal–Carbene Bond Length Shortening Versus Lanthanide Congeners Open
Comparison of bonding and electronic structural features between trivalent lanthanide (Ln) and actinide (An) complexes across homologous series' of molecules can provide insights into subtle and overt periodic trends. Of keen interest and …
View article: δ-Bonding versus Electron Localization in Formally Divalent Rare Earth Complexes
δ-Bonding versus Electron Localization in Formally Divalent Rare Earth Complexes Open
Herein we present a series of room-temperature stable, structurally analogous rare-earth complexes of the form [M(NHAriPr6)2] (M = Sc, Y, La, Sm, Eu, Tm, Yb; NHAriPr6 = {N(H)C6H3-2,6-(C6H2-2,4,6-iPr3)2}). All seven complexes contain formal…
View article: What is a Sandwich Complex?
What is a Sandwich Complex? Open
ADVERTISEMENT RETURN TO ISSUEEditor's PageNEXTWhat is a Sandwich Complex?Conrad A. P. Goodwin*Conrad A. P. GoodwinDepartment of Chemistry, The University of Manchester, Manchester M13 9PL, United Kingdom*Email for G.A.P.G.: [email protecte…
View article: Carbene Complexes of Plutonium: Structure, Bonding, and Divergent Reactivity to Lanthanide Analogs
Carbene Complexes of Plutonium: Structure, Bonding, and Divergent Reactivity to Lanthanide Analogs Open
Organoplutonium chemistry was established in 1965, yet structurally authenticated plutonium-carbon bonds remain rare being limited to π-bonded carbocycle and σ-bonded isonitrile and hydrocarbyl derivatives. Thus, plutonium-carbenes, includ…
View article: Supporting Data: What is the nature of the uranium(III)-arene bond?
Supporting Data: What is the nature of the uranium(III)-arene bond? Open
Supporting computational data for the publication titled:S. Roy Chowdhury, C. A. P. Goodwin, and B. Vlaisavljevich “Molecular Geometry and Electronic Structure of Copper Corroles" Chem. Sci. 2023, DOI: 10.1039/d3sc04715f
View article: δ-Bonding modulates the electronic structure of formally divalent nd <sup>1</sup> rare earth arene complexes
δ-Bonding modulates the electronic structure of formally divalent nd <sup>1</sup> rare earth arene complexes Open
Metal–arene contacts in divalent rare earth complexes can give rise formal 4f n d( x 2 − y 2 ) valence electron configurations where metal–arene δ-bonding modulates the electronic structure. Rare earth ions without d-contribution ( i.e. f …
View article: What is the nature of the uranium( <scp>iii</scp> )–arene bond?
What is the nature of the uranium( <span>iii</span> )–arene bond? Open
Complexes of the form [U(η 6 -arene)(BH 4 ) 3 ] where arene = C 6 H 6 ; C 6 H 5 Me; C 6 H 3 -1,3,5-R 3 (R = Et, i Pr, t Bu, Ph); C 6 Me 6 ; and triphenylene (C 6 H 4 ) 3 were investigated towards an understanding of the nature of the urani…
View article: CCDC 2265396: Experimental Crystal Structure Determination
CCDC 2265396: 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 2265399: Experimental Crystal Structure Determination
CCDC 2265399: 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 2265397: Experimental Crystal Structure Determination
CCDC 2265397: 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 2265398: Experimental Crystal Structure Determination
CCDC 2265398: 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 2265402: Experimental Crystal Structure Determination
CCDC 2265402: 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 2265401: Experimental Crystal Structure Determination
CCDC 2265401: 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 2265400: Experimental Crystal Structure Determination
CCDC 2265400: 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 2265395: Experimental Crystal Structure Determination
CCDC 2265395: 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 2284164: Experimental Crystal Structure Determination
CCDC 2284164: 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 …