0000000001302014

AUTHOR

Guy M. Bernard

showing 15 related works from this author

Side‐on Coordination in Isostructural Nitrous Oxide and Carbon Dioxide Complexes of Nickel

2021

Abstract A nickel complex incorporating an N2O ligand with a rare η2‐N,N′‐coordination mode was isolated and characterized by X‐ray crystallography, as well as by IR and solid‐state NMR spectroscopy augmented by 15N‐labeling experiments. The isoelectronic nickel CO2 complex reported for comparison features a very similar solid‐state structure. Computational studies revealed that η2‐N2O binds to nickel slightly stronger than η2‐CO2 in this case, and comparably to or slightly stronger than η2‐CO2 to transition metals in general. Comparable transition‐state energies for the formation of isomeric η2‐N,N′‐ and η2‐N,O‐complexes, and a negligible activation barrier for the decomposition of the lat…

hiilidioksidityppioksidinitrous oxideback bonding010405 organic chemistryCommunicationcarbon dioxidekompleksiyhdisteetGeneral Medicineequipment and supplies010402 general chemistry01 natural sciencesCommunications0104 chemical sciencesnickelNickel Complexes | Very Important PaperN-heterocyclic carbenesnikkeliN-heterocyclic carbeneAngewandte Chemie
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Nickel as a Lewis Base in a T‐Shaped Nickel(0) Germylene Complex Incorporating a Flexible Bis(NHC) Ligand

2018

Flexible, chelating bis(NHC) ligand 2, able to accommodate both cis- and trans-coordination modes, was used to synthesize (2)Ni(η 2 -cod), 3. In reaction with GeCl2, this produced (2)NiGeCl2, 4, featuring a T-shaped Ni(0) and a pyramidal Ge center. Complex 4 could also be prepared from [(2)GeCl]Cl, 5, and Ni(cod)2, in a reaction that formally involved Ni-Ge transmetalation, followed by coordination of the extruded GeCl2 moiety to Ni. A computational analysis showed that 4 possesses considerable multiconfigurational character and the Ni→Ge bond is formed through σ-donation from the Ni 4s, 4p, and 3d orbitals to Ge. (NHC)2Ni(cod) complexes 9 and 10, as well as (NHC)2GeCl2 derivative 11, incor…

chemistry.chemical_elementBite angleorganometalliyhdisteet010402 general chemistry01 natural sciencesCatalysisTransmetalationchemistry.chemical_compoundnickelPolymer chemistryMoietyChelationLewis acids and basesN-heterocyclic carbenesta116010405 organic chemistryLigandGeneral MedicineGeneral Chemistrykompleksiyhdisteet0104 chemical sciencesT-geometryNickelgermaniummetal-only Lewis pairschemistrynikkeliDerivative (chemistry)Angewandte Chemie International Edition
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CCDC 1861477: Experimental Crystal Structure Determination

2018

Related Article: Chris Gendy, Akseli Mansikkamäki, Juuso Valjus, Joshua Heidebrecht, Paul Chuk-Yan Hui, Guy M. Bernard, Heikki M. Tuononen, Roderick E. Wasylishen, Vladimir K. Michaelis, Roland Roesler|2019|Angew.Chem.,Int.Ed.|58|154|doi:10.1002/anie.201809889

Space GroupCrystallographyCrystal SystemCrystal StructureCell Parameters111-di-t-butyl-12-chloro-671111a1212a-hexahydro-1H5H-diimidazo[12-a:2'1'-d][153]diazagermocin-12-ylium chlorideExperimental 3D Coordinates
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CCDC 1861476: Experimental Crystal Structure Determination

2018

Related Article: Chris Gendy, Akseli Mansikkamäki, Juuso Valjus, Joshua Heidebrecht, Paul Chuk-Yan Hui, Guy M. Bernard, Heikki M. Tuononen, Roderick E. Wasylishen, Vladimir K. Michaelis, Roland Roesler|2019|Angew.Chem.,Int.Ed.|58|154|doi:10.1002/anie.201809889

Space GroupCrystallographyCrystal SystemCrystal Structure(11'-(propane-13-diyl)bis(3-t-butyl-imidazol-2-ylidene))-(cycloocta-15-diene)-nickel(0)Cell ParametersExperimental 3D Coordinates
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CCDC 1861475: Experimental Crystal Structure Determination

2018

Related Article: Chris Gendy, Akseli Mansikkamäki, Juuso Valjus, Joshua Heidebrecht, Paul Chuk-Yan Hui, Guy M. Bernard, Heikki M. Tuononen, Roderick E. Wasylishen, Vladimir K. Michaelis, Roland Roesler|2019|Angew.Chem.,Int.Ed.|58|154|doi:10.1002/anie.201809889

Space GroupCrystallographyCrystal SystemCrystal StructureCell Parameters1414-dichloro-113-bis[26-bis(propan-2-yl)phenyl]-6688-tetramethyl-56891313a1414a-octahydro-1H-diimidazo[12-d:2'1'-g][1482106]oxadiazadisilastannecine tetrahydrofuran unknown solvateExperimental 3D Coordinates
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CCDC 1861479: Experimental Crystal Structure Determination

2018

Related Article: Chris Gendy, Akseli Mansikkamäki, Juuso Valjus, Joshua Heidebrecht, Paul Chuk-Yan Hui, Guy M. Bernard, Heikki M. Tuononen, Roderick E. Wasylishen, Vladimir K. Michaelis, Roland Roesler|2019|Angew.Chem.,Int.Ed.|58|154|doi:10.1002/anie.201809889

Space GroupCrystallographyCrystal SystemCrystal Structurebis[13-bis(22-dimethylpropyl)-23-dihydro-1H-132-diazagermol-2-yl]-bis[13-bis(22-dimethylpropyl)-23-dihydro-1H-132-diazagermol-2-yl]-nickelCell ParametersExperimental 3D Coordinates
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CCDC 2023412: Experimental Crystal Structure Determination

2020

Related Article: Braulio Michele Puerta Lombardi, Chris Gendy, Benjamin S. Gelfand, Guy M. Bernard, Roderick E. Wasylishen, Heikki M. Tuononen, Roland Roesler|2021|Angew.Chem.,Int.Ed.|60|7077|doi:10.1002/anie.202011301

Space GroupCrystallographyCrystal SystemCrystal StructureCell Parameters(11'-[(dimethylsilanediyl)bis(methylene)]bis{3-[26-bis(propan-2-yl)phenyl]-23-dihydro-1H-imidazol-2-ylidene})-(nitrous amido)-nickel 12-xylene solvateExperimental 3D Coordinates
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CCDC 1861473: Experimental Crystal Structure Determination

2018

Related Article: Chris Gendy, Akseli Mansikkamäki, Juuso Valjus, Joshua Heidebrecht, Paul Chuk-Yan Hui, Guy M. Bernard, Heikki M. Tuononen, Roderick E. Wasylishen, Vladimir K. Michaelis, Roland Roesler|2019|Angew.Chem.,Int.Ed.|58|154|doi:10.1002/anie.201809889

(11'-[(1133-tetramethyldisiloxane-13-diyl)bis(methylene)]bis{3-[26-bis(propan-2-yl)phenyl]-imidazol-2-ylidene})-dichloro-germanium-nickel(0) toluene unknown solvateSpace GroupCrystallographyCrystal SystemCrystal StructureCell ParametersExperimental 3D Coordinates
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CCDC 2023411: Experimental Crystal Structure Determination

2020

Related Article: Braulio Michele Puerta Lombardi, Chris Gendy, Benjamin S. Gelfand, Guy M. Bernard, Roderick E. Wasylishen, Heikki M. Tuononen, Roland Roesler|2021|Angew.Chem.,Int.Ed.|60|7077|doi:10.1002/anie.202011301

Space GroupCrystallographyCrystal SystemCrystal StructureCell Parameters(11'-[(dimethylsilanediyl)bis(methylene)]bis{3-[26-bis(propan-2-yl)phenyl]-23-dihydro-1H-imidazol-2-ylidene})-(eta2-cycloocta-15-diene)-nickelExperimental 3D Coordinates
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CCDC 1861471: Experimental Crystal Structure Determination

2018

Related Article: Chris Gendy, Akseli Mansikkamäki, Juuso Valjus, Joshua Heidebrecht, Paul Chuk-Yan Hui, Guy M. Bernard, Heikki M. Tuononen, Roderick E. Wasylishen, Vladimir K. Michaelis, Roland Roesler|2019|Angew.Chem.,Int.Ed.|58|154|doi:10.1002/anie.201809889

Space GroupCrystallographyCrystal SystemCrystal StructureCell Parameters33'-[(1133-tetramethyldisiloxane-13-diyl)bis(methylene)]bis{1-[26-bis(propan-2-yl)phenyl]-1H-imidazol-3-ium} diiodideExperimental 3D Coordinates
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CCDC 2023413: Experimental Crystal Structure Determination

2020

Related Article: Braulio Michele Puerta Lombardi, Chris Gendy, Benjamin S. Gelfand, Guy M. Bernard, Roderick E. Wasylishen, Heikki M. Tuononen, Roland Roesler|2021|Angew.Chem.,Int.Ed.|60|7077|doi:10.1002/anie.202011301

Space GroupCrystallographyCrystal System(11'-[(dimethylsilanediyl)bis(methylene)]bis{3-[26-bis(propan-2-yl)phenyl]-23-dihydro-1H-imidazol-2-ylidene})-(formato)-nickel tetrahydrofuran solvateCrystal StructureCell ParametersExperimental 3D Coordinates
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CCDC 1861472: Experimental Crystal Structure Determination

2018

Related Article: Chris Gendy, Akseli Mansikkamäki, Juuso Valjus, Joshua Heidebrecht, Paul Chuk-Yan Hui, Guy M. Bernard, Heikki M. Tuononen, Roderick E. Wasylishen, Vladimir K. Michaelis, Roland Roesler|2019|Angew.Chem.,Int.Ed.|58|154|doi:10.1002/anie.201809889

Space GroupCrystallographyCrystal System(11'-[(1133-tetramethyldisiloxane-13-diyl)bis(methylene)]bis{3-[26-bis(propan-2-yl)phenyl]-imidazol-2-ylidene})-(cycloocta-15-diene)-nickel(0)Crystal StructureCell ParametersExperimental 3D Coordinates
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CCDC 1861474: Experimental Crystal Structure Determination

2018

Related Article: Chris Gendy, Akseli Mansikkamäki, Juuso Valjus, Joshua Heidebrecht, Paul Chuk-Yan Hui, Guy M. Bernard, Heikki M. Tuononen, Roderick E. Wasylishen, Vladimir K. Michaelis, Roland Roesler|2019|Angew.Chem.,Int.Ed.|58|154|doi:10.1002/anie.201809889

Space GroupCrystallographyCrystal SystemCrystal StructureCell ParametersExperimental 3D Coordinates(11'-[(1133-tetramethyldisiloxane-13-diyl)bis(methylene)]bis{3-[26-bis(propan-2-yl)phenyl]-imidazol-2-ylidene})-chloro-germanium chloride unknown solvate
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CCDC 1861478: Experimental Crystal Structure Determination

2018

Related Article: Chris Gendy, Akseli Mansikkamäki, Juuso Valjus, Joshua Heidebrecht, Paul Chuk-Yan Hui, Guy M. Bernard, Heikki M. Tuononen, Roderick E. Wasylishen, Vladimir K. Michaelis, Roland Roesler|2019|Angew.Chem.,Int.Ed.|58|154|doi:10.1002/anie.201809889

Space GroupCrystallographyCrystal SystemCrystal StructureCell Parameters(11'-[(1133-tetramethyldisiloxane-13-diyl)bis(methylene)]bis{3-[26-bis(propan-2-yl)phenyl]-imidazol-2-ylidene})-pyridine-nickel(0) unknown solvateExperimental 3D Coordinates
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CCDC 2023414: Experimental Crystal Structure Determination

2020

Related Article: Braulio Michele Puerta Lombardi, Chris Gendy, Benjamin S. Gelfand, Guy M. Bernard, Roderick E. Wasylishen, Heikki M. Tuononen, Roland Roesler|2021|Angew.Chem.,Int.Ed.|60|7077|doi:10.1002/anie.202011301

Space GroupCrystallographyCrystal SystemCrystal StructureCell Parameters11'-[(dimethylsilanediyl)bis(methylene)]bis{3-[26-bis(propan-2-yl)phenyl]-1H-imidazol-3-ium} bis[tetraphenylborate] unknown solvateExperimental 3D Coordinates
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