A d10 Ag(I) amine–borane σ-complex and comparison with a d8 Rh(I) analogue: structures on the η1 to η2:η2 continuum

H3B·NMe3 σ-complexes of d8 [(L1)Rh][BArF4] and d10 [(L1)Ag][BArF4] (where L1 = 2,6-bis-[1-(2,6-diisopropylphenylimino)ethyl]pyridine) have been prepared and structurally characterised. Analysis of the molecular and electronic structures reveal important but subtle differences in the nature of the bo...

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Những tác giả chính: Johnson, A, Martinez-Martinez, A, Macgregor, S, Weller, A
Định dạng: Journal article
Được phát hành: Royal Society of Chemistry 2019
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author Johnson, A
Martinez-Martinez, A
Macgregor, S
Weller, A
author_facet Johnson, A
Martinez-Martinez, A
Macgregor, S
Weller, A
author_sort Johnson, A
collection OXFORD
description H3B·NMe3 σ-complexes of d8 [(L1)Rh][BArF4] and d10 [(L1)Ag][BArF4] (where L1 = 2,6-bis-[1-(2,6-diisopropylphenylimino)ethyl]pyridine) have been prepared and structurally characterised. Analysis of the molecular and electronic structures reveal important but subtle differences in the nature of the bonding in these σ-complexes, which differ only by the identity of the metal centre and the d-electron count. With Rh the amine–borane binds in an η2:η2 fashion, whereas at Ag the unsymmetrical {Ag⋯H3B·NMe3} unit suggests a structure lying between the η2:η2 and η1 extremes.
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spelling oxford-uuid:93e70261-f586-4f89-ac8d-1b8fc2886e762022-03-26T23:35:32ZA d10 Ag(I) amine–borane σ-complex and comparison with a d8 Rh(I) analogue: structures on the η1 to η2:η2 continuumJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:93e70261-f586-4f89-ac8d-1b8fc2886e76Symplectic Elements at OxfordRoyal Society of Chemistry2019Johnson, AMartinez-Martinez, AMacgregor, SWeller, AH3B·NMe3 σ-complexes of d8 [(L1)Rh][BArF4] and d10 [(L1)Ag][BArF4] (where L1 = 2,6-bis-[1-(2,6-diisopropylphenylimino)ethyl]pyridine) have been prepared and structurally characterised. Analysis of the molecular and electronic structures reveal important but subtle differences in the nature of the bonding in these σ-complexes, which differ only by the identity of the metal centre and the d-electron count. With Rh the amine–borane binds in an η2:η2 fashion, whereas at Ag the unsymmetrical {Ag⋯H3B·NMe3} unit suggests a structure lying between the η2:η2 and η1 extremes.
spellingShingle Johnson, A
Martinez-Martinez, A
Macgregor, S
Weller, A
A d10 Ag(I) amine–borane σ-complex and comparison with a d8 Rh(I) analogue: structures on the η1 to η2:η2 continuum
title A d10 Ag(I) amine–borane σ-complex and comparison with a d8 Rh(I) analogue: structures on the η1 to η2:η2 continuum
title_full A d10 Ag(I) amine–borane σ-complex and comparison with a d8 Rh(I) analogue: structures on the η1 to η2:η2 continuum
title_fullStr A d10 Ag(I) amine–borane σ-complex and comparison with a d8 Rh(I) analogue: structures on the η1 to η2:η2 continuum
title_full_unstemmed A d10 Ag(I) amine–borane σ-complex and comparison with a d8 Rh(I) analogue: structures on the η1 to η2:η2 continuum
title_short A d10 Ag(I) amine–borane σ-complex and comparison with a d8 Rh(I) analogue: structures on the η1 to η2:η2 continuum
title_sort d10 ag i amine borane σ complex and comparison with a d8 rh i analogue structures on the η1 to η2 η2 continuum
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