SYNTHESIS OF SANDWICH AND HALF-SANDWICH COMPLEXES OF TI, ZR AND HF CONTAINING ETA(5)-C(5)H(4)SIME(2)CL LIGAND - MOLECULAR-STRUCTURE OF [TICL2(MU-OSIME(2)-ETA(5)-C5H4)](2)
Av. Churakov et al., SYNTHESIS OF SANDWICH AND HALF-SANDWICH COMPLEXES OF TI, ZR AND HF CONTAINING ETA(5)-C(5)H(4)SIME(2)CL LIGAND - MOLECULAR-STRUCTURE OF [TICL2(MU-OSIME(2)-ETA(5)-C5H4)](2), Journal of organometallic chemistry, 489(1-2), 1995, pp. 81-83
Reactions of (C(5)H(4)SiMe(3))SiMe(2)Cl (1) and (mu-SiMe(2)C(5)H(4))(2
) (2) with Ti, Zr and Hf tetrachlorides lead to the complexes M(eta(5)
-C(5)H(4)SiMe(2)Cl)Cl-3 (M = Ti, 3a; Zr, 3b; Hf, 3c). Treatment of 3a
with cyclopentadienyl thallium affords Ti(eta(5)-C5H5)(eta(5)- C(5)H(4
)SiMe(2)Cl)Cl-2 (4). Dimeric oxo-derivative [TiCl2(mu-OSiMe(2)-eta(5)-
C5H4)](2) (5) was prepared by slow hydrolysis of 3a. Structure of 5 wa
s determined by X-ray diffraction.