Neutral PtRh2 and PtRh4 tetraalkynyl complexes. X-ray crystal structures of {Pt(C=CBut)4[Rh2(μ-X)(COD)2] 2} (X = Cl, OH)

The reaction of 2 equiv of [Rh(COD)(acetone)2]+ with the dianionic homoleptic species [Pt(C≡CR)4]2- (R = But (1a), SiMe3 (1b)) in acetone (molar ratio 2:1) gives the expected neutral trinuclear adducts {Pt(μ-C-C≡CR)4[Rh(COD)]2} (R = But (2a), SiMe3 (2b)) in moderately good yield. Further reaction of...

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Detalles Bibliográficos
Autores: Ara, I. [0000-0002-5881-9698], Berenguer, J.R. [0000-0002-6539-7171], Forniés, J., Lalinde, E. [0000-0001-7402-1742]
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:1997
País:España
Institución:Universidad de La Rioja (UR)
Repositorio:RIUR. Repositorio Institucional de la Universidad de La Rioja
OAI Identifier:oai:portal.dialnet.es:doc/5bbc691eb750603269e8158d
Acceso en línea:https://investigacion.unirioja.es/documentos/5bbc691eb750603269e8158d
Access Level:acceso abierto
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repository_id_str
spelling Neutral PtRh2 and PtRh4 tetraalkynyl complexes. X-ray crystal structures of {Pt(C=CBut)4[Rh2(μ-X)(COD)2] 2} (X = Cl, OH)Ara, I. [0000-0002-5881-9698]Berenguer, J.R. [0000-0002-6539-7171]Forniés, J.Lalinde, E. [0000-0001-7402-1742]The reaction of 2 equiv of [Rh(COD)(acetone)2]+ with the dianionic homoleptic species [Pt(C≡CR)4]2- (R = But (1a), SiMe3 (1b)) in acetone (molar ratio 2:1) gives the expected neutral trinuclear adducts {Pt(μ-C-C≡CR)4[Rh(COD)]2} (R = But (2a), SiMe3 (2b)) in moderately good yield. Further reaction of 2a with the binuclear [Rh(μ-X)(COD)]2 (X = Cl, OH) derivatives (molar ratio 1:1) produces the formation of unusual pentanuclear {Pt(μ-C=CBut)4-[Rh2(μ-X)(COD) 2]2} complexes (X = Cl (3a), OH (4a)), which are formed by a dianionic "Pt-(C≡CBut)4" fragment and two dinuclear cationic "Rh2(COD)2(μ-X)" units connected through bridging alkynyl ligands. The molecular structures of complexes 3a and 4a have been established by X-ray crystallography.1997info:eu-repo/semantics/articleSubtype: Articleinfo:eu-repo/semantics/publishedVersionapplication/pdfhttps://investigacion.unirioja.es/documentos/5bbc691eb750603269e8158dreponame:RIUR. Repositorio Institucional de la Universidad de La Riojainstname:Universidad de La Rioja (UR)Inglésinfo:eu-repo/semantics/altIdentifier/doi/10.1021/OM9702587info:eu-repo/semantics/altIdentifier/wos/WOS:A1997XU43800011info:eu-repo/semantics/altIdentifier/pissn/0276-7333Neutral PtRh2 and PtRh4 tetraalkynyl complexes. X-ray crystal structures of {Pt(C=CBut)4[Rh2(μ-X)(COD)2] 2} (X = Cl, OH), 1997, vol. 16, núm. 18, pág. 3921-3926info:eu-repo/semantics/openAccessoai:portal.dialnet.es:doc/5bbc691eb750603269e8158d2026-06-14T12:47:17Z
dc.title.none.fl_str_mv Neutral PtRh2 and PtRh4 tetraalkynyl complexes. X-ray crystal structures of {Pt(C=CBut)4[Rh2(μ-X)(COD)2] 2} (X = Cl, OH)
title Neutral PtRh2 and PtRh4 tetraalkynyl complexes. X-ray crystal structures of {Pt(C=CBut)4[Rh2(μ-X)(COD)2] 2} (X = Cl, OH)
spellingShingle Neutral PtRh2 and PtRh4 tetraalkynyl complexes. X-ray crystal structures of {Pt(C=CBut)4[Rh2(μ-X)(COD)2] 2} (X = Cl, OH)
Ara, I. [0000-0002-5881-9698]
title_short Neutral PtRh2 and PtRh4 tetraalkynyl complexes. X-ray crystal structures of {Pt(C=CBut)4[Rh2(μ-X)(COD)2] 2} (X = Cl, OH)
title_full Neutral PtRh2 and PtRh4 tetraalkynyl complexes. X-ray crystal structures of {Pt(C=CBut)4[Rh2(μ-X)(COD)2] 2} (X = Cl, OH)
title_fullStr Neutral PtRh2 and PtRh4 tetraalkynyl complexes. X-ray crystal structures of {Pt(C=CBut)4[Rh2(μ-X)(COD)2] 2} (X = Cl, OH)
title_full_unstemmed Neutral PtRh2 and PtRh4 tetraalkynyl complexes. X-ray crystal structures of {Pt(C=CBut)4[Rh2(μ-X)(COD)2] 2} (X = Cl, OH)
title_sort Neutral PtRh2 and PtRh4 tetraalkynyl complexes. X-ray crystal structures of {Pt(C=CBut)4[Rh2(μ-X)(COD)2] 2} (X = Cl, OH)
dc.creator.none.fl_str_mv Ara, I. [0000-0002-5881-9698]
Berenguer, J.R. [0000-0002-6539-7171]
Forniés, J.
Lalinde, E. [0000-0001-7402-1742]
author Ara, I. [0000-0002-5881-9698]
author_facet Ara, I. [0000-0002-5881-9698]
Berenguer, J.R. [0000-0002-6539-7171]
Forniés, J.
Lalinde, E. [0000-0001-7402-1742]
author_role author
author2 Berenguer, J.R. [0000-0002-6539-7171]
Forniés, J.
Lalinde, E. [0000-0001-7402-1742]
author2_role author
author
author
description The reaction of 2 equiv of [Rh(COD)(acetone)2]+ with the dianionic homoleptic species [Pt(C≡CR)4]2- (R = But (1a), SiMe3 (1b)) in acetone (molar ratio 2:1) gives the expected neutral trinuclear adducts {Pt(μ-C-C≡CR)4[Rh(COD)]2} (R = But (2a), SiMe3 (2b)) in moderately good yield. Further reaction of 2a with the binuclear [Rh(μ-X)(COD)]2 (X = Cl, OH) derivatives (molar ratio 1:1) produces the formation of unusual pentanuclear {Pt(μ-C=CBut)4-[Rh2(μ-X)(COD) 2]2} complexes (X = Cl (3a), OH (4a)), which are formed by a dianionic "Pt-(C≡CBut)4" fragment and two dinuclear cationic "Rh2(COD)2(μ-X)" units connected through bridging alkynyl ligands. The molecular structures of complexes 3a and 4a have been established by X-ray crystallography.
publishDate 1997
dc.date.none.fl_str_mv 1997
dc.type.none.fl_str_mv info:eu-repo/semantics/article
Subtype: Article
info:eu-repo/semantics/publishedVersion
format article
status_str publishedVersion
dc.identifier.none.fl_str_mv https://investigacion.unirioja.es/documentos/5bbc691eb750603269e8158d
url https://investigacion.unirioja.es/documentos/5bbc691eb750603269e8158d
dc.language.none.fl_str_mv Inglés
language_invalid_str_mv Inglés
dc.relation.none.fl_str_mv info:eu-repo/semantics/altIdentifier/doi/10.1021/OM9702587
info:eu-repo/semantics/altIdentifier/wos/WOS:A1997XU43800011
info:eu-repo/semantics/altIdentifier/pissn/0276-7333
Neutral PtRh2 and PtRh4 tetraalkynyl complexes. X-ray crystal structures of {Pt(C=CBut)4[Rh2(μ-X)(COD)2] 2} (X = Cl, OH), 1997, vol. 16, núm. 18, pág. 3921-3926
dc.rights.none.fl_str_mv info:eu-repo/semantics/openAccess
eu_rights_str_mv openAccess
dc.format.none.fl_str_mv application/pdf
dc.source.none.fl_str_mv reponame:RIUR. Repositorio Institucional de la Universidad de La Rioja
instname:Universidad de La Rioja (UR)
instname_str Universidad de La Rioja (UR)
reponame_str RIUR. Repositorio Institucional de la Universidad de La Rioja
collection RIUR. Repositorio Institucional de la Universidad de La Rioja
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