Polymerization catalysts containing .beta.-diketiminate ligands

Organic compounds -- part of the class 532-570 series – Organic compounds – Heavy metal containing

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556 42, 556 52, 534 15, 526 90, 526122, 526128, 526144, 502103, 502117, 546 2, 548402, C07F 700, C07F 900

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060342587

ABSTRACT:
Transition metal complexes of the formula I

REFERENCES:
patent: 4794096 (1988-12-01), Ewen
"Polyolefins", Ullmann's Encyclopedia Of Industrial Chemistry, 5. Ed., vol. A21, (pp. 502-504), 1992.
Michael F. Lappert, et al. "Recent Studies on Metal and Metalloid Bis(trimethylsilyl)methyls and the Transformation of the Bis(trimethylsilyl)methyl into the Azaallyl and Beta-Diketinimato Ligands", Journal Of Organometallic Chemistry 500, (pp. 203-217), 1995.
Rocco I. Papasergio, et al. "Lithiation of 2-Me.sub.3 SiCHRC.sub.5 H.sub.4 N(R=H or SiMe.sub.3): Influence of Solvent on the Nature of the Product (from X-Ray Structure Determinations) and Asymmetric Induction. A Note on the Lithiation of Some Analogous 3--and 4-Methylpyridines", Journal of Chem. Soc. Dalton Trans., (pp. 1161-1172), 1990.
Hitchcock et al., J. of Chem. Soc, Chem. Comm., vol. 17, Sep. 7, 1994, pp. 2637-2638.
Deelman et al., J. Organomet. Chem., vol. 513, No. 1-2, pp. 281-285, 1996.

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