Cyclometallated Palladium(II) Complexes: An Approach to the First Dinuclear Bis(iminophosphorane)phosphane-[C,N,S] Metallacycle
Treatment of bis(iminophosphorane)phosphane ligands <b>2a</b>–<b>2e</b> with Li<sub>2</sub>PdCl<sub>4</sub> gave a set of novel diphosphane-derived complexes bearing two metallacycle rings, each one enclosing a P=N double bond: the unprecedented bis(im...
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MDPI AG
2022-10-01
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author | Marcos Rúa-Sueiro Paula Munín-Cruz Adolfo Fernández Juan M. Ortigueira María Teresa Pereira José M. Vila |
author_facet | Marcos Rúa-Sueiro Paula Munín-Cruz Adolfo Fernández Juan M. Ortigueira María Teresa Pereira José M. Vila |
author_sort | Marcos Rúa-Sueiro |
collection | DOAJ |
description | Treatment of bis(iminophosphorane)phosphane ligands <b>2a</b>–<b>2e</b> with Li<sub>2</sub>PdCl<sub>4</sub> gave a set of novel diphosphane-derived complexes bearing two metallacycle rings, each one enclosing a P=N double bond: the unprecedented bis(iminophosphorane)phosphane-[C,N,S] palladacycles. In the case of the ligand derived from bis(diphenylphosphino)methane, <b>2a</b>, both the single and the double palladacycle complexes were obtained. Reaction of <b>3a</b> with bis(diphenylphosphino)ethane did not yield the expected product with the diphosphane bonded to both palladium atoms, but rather the novel coordination compound <b>5</b>. The crystal structures of <b>3c</b> and <b>5</b> are described. |
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issn | 1420-3049 |
language | English |
last_indexed | 2024-03-09T19:41:31Z |
publishDate | 2022-10-01 |
publisher | MDPI AG |
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series | Molecules |
spelling | doaj.art-841cd0bc638740e0a86890ca72ed058c2023-11-24T01:36:14ZengMDPI AGMolecules1420-30492022-10-012720704310.3390/molecules27207043Cyclometallated Palladium(II) Complexes: An Approach to the First Dinuclear Bis(iminophosphorane)phosphane-[C,N,S] MetallacycleMarcos Rúa-Sueiro0Paula Munín-Cruz1Adolfo Fernández2Juan M. Ortigueira3María Teresa Pereira4José M. Vila5Departamento de Química Inorgánica, Universidade de Santiago de Compostela, E-15782 Santiago de Compostela, SpainDepartamento de Química Inorgánica, Universidade de Santiago de Compostela, E-15782 Santiago de Compostela, SpainDepartamento de Química Inorgánica, Universidade de Santiago de Compostela, E-15782 Santiago de Compostela, SpainDepartamento de Química Inorgánica, Universidade de Santiago de Compostela, E-15782 Santiago de Compostela, SpainDepartamento de Química Inorgánica, Universidade de Santiago de Compostela, E-15782 Santiago de Compostela, SpainDepartamento de Química Inorgánica, Universidade de Santiago de Compostela, E-15782 Santiago de Compostela, SpainTreatment of bis(iminophosphorane)phosphane ligands <b>2a</b>–<b>2e</b> with Li<sub>2</sub>PdCl<sub>4</sub> gave a set of novel diphosphane-derived complexes bearing two metallacycle rings, each one enclosing a P=N double bond: the unprecedented bis(iminophosphorane)phosphane-[C,N,S] palladacycles. In the case of the ligand derived from bis(diphenylphosphino)methane, <b>2a</b>, both the single and the double palladacycle complexes were obtained. Reaction of <b>3a</b> with bis(diphenylphosphino)ethane did not yield the expected product with the diphosphane bonded to both palladium atoms, but rather the novel coordination compound <b>5</b>. The crystal structures of <b>3c</b> and <b>5</b> are described.https://www.mdpi.com/1420-3049/27/20/7043cyclometallationpalladiumiminophosphoranesNMRcrystal structure |
spellingShingle | Marcos Rúa-Sueiro Paula Munín-Cruz Adolfo Fernández Juan M. Ortigueira María Teresa Pereira José M. Vila Cyclometallated Palladium(II) Complexes: An Approach to the First Dinuclear Bis(iminophosphorane)phosphane-[C,N,S] Metallacycle Molecules cyclometallation palladium iminophosphoranes NMR crystal structure |
title | Cyclometallated Palladium(II) Complexes: An Approach to the First Dinuclear Bis(iminophosphorane)phosphane-[C,N,S] Metallacycle |
title_full | Cyclometallated Palladium(II) Complexes: An Approach to the First Dinuclear Bis(iminophosphorane)phosphane-[C,N,S] Metallacycle |
title_fullStr | Cyclometallated Palladium(II) Complexes: An Approach to the First Dinuclear Bis(iminophosphorane)phosphane-[C,N,S] Metallacycle |
title_full_unstemmed | Cyclometallated Palladium(II) Complexes: An Approach to the First Dinuclear Bis(iminophosphorane)phosphane-[C,N,S] Metallacycle |
title_short | Cyclometallated Palladium(II) Complexes: An Approach to the First Dinuclear Bis(iminophosphorane)phosphane-[C,N,S] Metallacycle |
title_sort | cyclometallated palladium ii complexes an approach to the first dinuclear bis iminophosphorane phosphane c n s metallacycle |
topic | cyclometallation palladium iminophosphoranes NMR crystal structure |
url | https://www.mdpi.com/1420-3049/27/20/7043 |
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