Reactivity of cis-[Pd4(mu-X)4{m-C(C6F5)=NMe}4] (X = Cl, Br, I) towards neutral bidentate ligands
- Usón, R. 2
- Forniés, J. 2
- Espinet, P. 2
- Lalinde, E. 1
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1
Universidad de Zaragoza
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2
Instituto de Nanociencia y Materiales de Aragón
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ISSN: 0022-328X
Año de publicación: 1988
Volumen: 349
Número: 1-2
Páginas: 269-276
Tipo: Artículo
Otras publicaciones en: Journal of Organometallic Chemistry
Resumen
The complexes cis-[Pd4(μ-X)4μ-C(C6F5)NMe4] (X Cl, Br, I) react with neutral bidentate ligands LL (LL = 2,2′-bipyridine, N,N,N′, N′-tetramethylethyl-enediamine, or 1,2-bis(diphenylphosphino)ethane (Pd/LL ratio 2/1) to give [Pd2μ-C(C6F6)NMe2X2(LL)]. These binuclear complexes (X = Cl) react with the ligands LL to form the mononuclear complexes [PdC(C6F5NMeCl(LL)] containing a terminal pentafluorobenzimidoyl group. When the reaction is carded out in the presence of NaC104 the dinuclear cationic derivatives [Pd2μ-C(C6F5)NMe2(LL)2](ClO4)2 are formed. Their structures are discussed on the basis of 1H and 19F NMR data. © 1988.