Novel bimetallic Ru-Pt and Fe-Pt complexes [M(C5R5)(L)2((μ, η1 : η2-P4{Pt(PPh3)2})]Y: synthesis, structure, and exchange processes
Creators
- 1. Inst. Organicheskogo Kataliza i Ehlektrokhimii im. D.V. Sokol'skogo, Almaty (Kazakhstan)
Description
Novel bimetallic Ru-Pt and Fe-Pt complexes, [M(C5R5)(L)2(η1-P4)]Y (M = Ru, Fe; R = H, Me; L= PPh3, 1/2Dppf (Ph2P(C5H4)Fe(C5H4)PPh2), 1/2Dppe (Ph2PCH2CH2PPh2); Y = PF6, CF3SO3, BPh4) were synthesized for the first time by the reaction of η1-tetraphosphorus complexes of ruthenium(II) and iron(II), [M(C5R5)(L)2(η1-P4)]Y with platinum(0) complex [Pt(η2-C2H4)(PPh3)2] in acetone. The structures and compositions of the title complexes were studied by the 31P NMR, correlated 31P-31P NMR COSY, NOESY, 1H NMR spectroscopy, and elemental analysis. The carbene-like fragment Pt(PPh3)2 generated in situ was found to be inserted at the P-P bond of the η1-coordinated tetraphosphorus and migrate between the phosphorus atoms of the obtained ligand μ, η1 : η2-P4. The exchange process in the novel complexes was investigated
Abstract (Russian)
Реакцией η1-тетрафосфорных комплексов рутения(II) и железа(II), [M(C5R5)(L)2(η1-P4)]Y, с комплексом платины(0), [Pt(η2-C2H4)(PPh3)2], в ацетоне впервые синтезированы новые биметаллические Ru-Pt и Fe-Pt комплексные соединения [M(C5R5)(L)2(μ, η1 : η2-Р4{Pt(PPh3)2})]Y (М=Ru, Fe; R=Н, Me; L=PPh3, 1/2Dppf (Ph2P(C5H4)Fe(C5H4)PPh2), 1/2Dppe (Ph2PCH2CH2PPh2); Y = PF6, CF3SO3, BPh4). Методами ЯМР 31P, корреляционной ЯМР 31Р-31P COSY, NOESY, ЯМР 1Н-спектроскопии, элементного анализа изучены строение и состав новых комплексных соединений. Установлено, что генерированный in situ карбеноподобный фрагмент Pt(PPh3)2 присоединяется по связи Р-Р η1-координированного тетрафосфора и мигрирует между атомами фосфора образующегося лиганда μ, η1 : η2-Р4. Исследован обменный процесс в новых комплексахAdditional details
Additional titles
- Original title (Russian)
- Новые биметаллические Ру-Пт и Фе-Пт комплексы [М(C
Publishing Information
- Journal Title
- Koordinatsionnaya Khimiya
- Journal Volume
- 33
- Journal Issue
- 9
- Journal Page Range
- p. 673-680
- ISSN
- 0132-344X
- CODEN
- KOKHDC
INIS
- Country of Publication
- Russian Federation
- Country of Input or Organization
- Russian Federation
- INIS RN
- 39023142
- Subject category
- S37: INORGANIC, ORGANIC, PHYSICAL AND ANALYTICAL CHEMISTRY;
- Descriptors DEI
- CHEMICAL COMPOSITION; CHEMICAL PREPARATION; CHEMICAL REACTION YIELD; CYCLOALKENES; DIENES; MOLECULAR STRUCTURE; NMR SPECTRA; ORGANIC PHOSPHORUS COMPOUNDS; PHOSPHORUS; PLATINUM COMPLEXES; RUTHENIUM COMPLEXES
- Descriptors DEC
- ALKENES; COMPLEXES; ELEMENTS; HYDROCARBONS; NONMETALS; ORGANIC COMPOUNDS; POLYENES; SPECTRA; SYNTHESIS; TRANSITION ELEMENT COMPLEXES; YIELDS
Optional Information
- Notes
- 17 refs., 6 figs., 3 tabs.