102513-02-0Relevant articles and documents
Reactions of Silylphosphanes with Halogeno Complexes of Transition Metals: Synthesis, Structure and Properties of Complexes cis-X(CO)4Mn3-n(SiMe3)n> (n = 1-3), 2PPhR>X (R = Ph, H) and 3PH>X (X = Cl, Br, I)
Effinger, Guido,Hiller, Wolfgang,Lorenz, Ingo-Peter
, p. 1315 - 1327 (2007/10/02)
The reactions of pentacarbonylmanganese halides (CO)5MnX (X = Cl, Br, I) with the silylphosphanes Ph3-nP(SiMe3)n (n = 1-3) at ambient temperature result in the elimination of one CO ligand and the formation of cis-configurated substitution products X(CO)4Mn3-n(SiMe3)n>.No CO-substitution, but Me3SiX-elimination is observed in the reaction of Ph3-nP(SiMe3)n with the dicarbonylcyclopentadienyliron halides CpFe(CO)2X to give the di- and triferriophosphonium halides 2PPhR>X (R = Ph, H) and 3PH>X (X = Cl, Br, I).The mass, IR and NMR spectra are reported and discussed.The crystal structures of cis-I(CO)4MnPPh2SiMe3 and 2PPh2>I have been determined. - Keywords: Trimethylsilyl Phosphanes, Substitution Reactions, Tetracarbonylhalogenomanganese Complexes, Halogenosilane Elimination, IR Spectra.