RT info:eu-repo/semantics/article T1 Alkyl and alkylidene imido cyclopentadienyl tungsten complexes A1 Acebrón Moreno, Sergio A1 Galakhov, Mikhail V. A1 Gómez Sal, Pilar A1 Martín Alonso, Avelino A1 Royo Gracia, Pascual A1 Vázquez de Miguel, Amelio K1 Alkyl K1 Alkylidene K1 Imido K1 Tungsten K1 Ciencia K1 Química inorgánica K1 Science K1 Chemistry, inorganic AB This paper reports the alkylation of the cyclopentadienyl imido tungsten complexes [WCp′(NtBu)Cl3] (Cp′=η5-C5H5, η5-C5Me5) with β-hydrogen containing alkyl groups to render halo alkyl and trialkyl complexes [WCp′(NtBu)Cl3−nRn] (R=Et, n-Pr). Thermal decomposition of the trialkyl compounds gives the alkylidene derivatives [WCp′(NtBu)(CHR)(CH2R)] (R=Me, Et) by α-hydrogen elimination. All of the compounds were characterized by NMR spectroscopy and the molecular structure of [W(η5-C5Me5)(NtBu)Et3] was determined by X-ray diffraction methods. PB Elsevier SN 0022-328X YR 1999 FD 1999 LK http://hdl.handle.net/10017/4243 UL http://hdl.handle.net/10017/4243 LA eng NO The authors acknowledge DGICYT (project PB97-0677) for financial support. DS MINDS@UW RD 27-abr-2024