Functionalized metallocene compounds, synthesis process and use

Details Functionalized metallocene compounds, synthesis process and use Functionalized metallocene compounds, synthesis process and use

1999-04-27

2000-09-05

Nazario-Gonzalez, Porfirio

Organic compounds -- part of the class 532-570 series

Organic compounds

Heavy metal containing

556 7, 556 8, 556 12, 556 28, 556 53, 502103, 502117, 526160, 526943, C07F 1700, C07F 700

Patent

active

061145556

ABSTRACT:
The present invention relates to nietallocene compounds characterized by the following formulas:

REFERENCES:
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patent: 6018064 (2000-01-01), Llatas et al.
Plenio et al., Journal of Organometallic Chemistry, vol. 544, pp. 133-137, 1997.
Yasuda et al., "Rare earth metal initiated polymerizations of polar and nonpolar monomers to give high molecular weight polymers with extremely narrow molecular weight distribution," Macromol. Chem. Phys., 196, pp. 2417-2441 (1995).
Plenio et al., "n.sup.5 -Complexes of cyclopentadienylsilylethers (C.sub.5 H.sub.4 OSiR.sub.3) and hydroxycyclopentadiene (C.sub.5 H.sub.4 OH) with titanium and zirconium chlorides," Journal of Organometallic Chemistry, 544, pp. 133-137 (1997).
Wilkinson et al., "Bis-Cyclopentadienyl derivatives of some transition elements," J. Am. Chem. Soc., vol. 75, p. 1011-1012 (1953).
Nugent et al., "Zirconium-Mediated Ring Construction from Dienes: Remarkable Effect of Ligands on Stereochemistry," J. Am. Chem. Soc., vol. 111, pp. 6435-6437 (1989).
Kesti et al., "Homogeneous Ziegler-Natta Polymerization of Functionalized Monomers Catalyzed by Cationic Group IV Metallocenes," J. Am. Chem. Soc., vol. 114, pp. 9679-9680 (1992).

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