Cyclopentadienyltungsten(IV) chemistry: Synthesis and characterization of (η-ring)WX3(CO)2 (ring C5H5, C5H4Me, C5Me5) and X-ray structure of (η-C5Me5)WBr3(CO)2
作者:Haley Blackburn、Heinz-Bernhard Kraatz、Rinaldo Poli、Raymund C. Torralba
DOI:10.1016/0277-5387(94)00498-4
日期:1995.8
The W-IV carbonyl compounds [(Ring)WX(3)(CO)(2)](Ring = C5H5, C(5)H(4)Me, C(5)Me(5); X = Cl, Br, I) have been prepared by a one-step oxidation of the corresponding [(Ring)W(CO)(3)](2) with PhICl(2), Br-2 and I-2, respectively, in high yields. The structure of Cp*WBr3(CO)(2) has been elucidated by X-ray methods. It exhibits a distorted, pseudo octahedral arrangement of the Cp*, two CO and three Br ligands in a facial configuration.