Selectivity in propene polymerization with metallocene catalysts

L Resconi, L Cavallo, A Fait, F Piemontesi - Chemical Reviews, 2000 - ACS Publications
The outstandingly rapid scientific and technological development of metallocene-based
catalysts for olefin polymerization is a perfect example of the successful application of …

Metallocene catalysts for olefin polymerization: Annual review for 1996

GG Hlatky - Coordination chemistry reviews, 1999 - Elsevier
This review covers research in olefin polymerization by metallocene catalysts published in
1996. While metallocenes are generally defined as metal complexes with two …

[PDF][PDF] Nonconventional catalysts for isotactic propene polymerization in solution developed by using high‐throughput‐screening technologies

TR Boussie, GM Diamond, C Goh, KA Hall… - Angewandte …, 2006 - academia.edu
Industrial methods for the manufacture of commodity polyolefins are presently dominated by
gas-and slurryphase processes in which the catalysts are formulated on solid supports.[1] …

“Constrained geometry” dialkyl catalysts. Efficient syntheses, C− H bond activation chemistry, monomer− dimer equilibration, and α-olefin polymerization catalysis

YX Chen, TJ Marks - Organometallics, 1997 - ACS Publications
This contribution reports an efficient synthesis of the “constrained geometry” group 4
dibenzyl complexes Me2Si (η5-Me4C5)(t BuN) MR2 (CGCMR2, where R= CH2Ph; M= Ti …

Mesoporous silica-supported amidozirconium-catalyzed carbonyl hydroboration

N Eedugurala, Z Wang, U Chaudhary, N Nelson… - Acs …, 2015 - ACS Publications
The hydroboration of aldehydes and ketones using a silica-supported zirconium catalyst is
reported. Reaction of Zr (NMe2) 4 and mesoporous silica nanoparticles (MSN) provides the …

Synthesis, structures, bonding, and ethylene reactivity of group 4 metal alkyl complexes incorporating 8-quinolinolato ligands

X Bei, DC Swenson, RF Jordan - Organometallics, 1997 - ACS Publications
This contribution describes the synthesis, structures, bonding, and reactivity of neutral (Ox)
2MR2 and cationic (Ox) 2MR+ zirconium and hafnium alkyl complexes which contain …

C− H bond activation of hydrocarbons by an imidozirconocene complex

HM Hoyt, FE Michael, RG Bergman - Journal of the American …, 2004 - ACS Publications
Monomeric imidozirconocene complexes of the type Cp2 (L) Zr NCMe3 (Cp=
cyclopentadienyl, L= Lewis base) have been shown to activate the carbon− hydrogen bonds …

The evolution of the ansa-bridge and its effect on the scope of metallocene chemistry

PJ Shapiro - Coordination chemistry reviews, 2002 - Elsevier
Since the discovery of ferrocene [1] and the elucidation of its bis-pentahapto sandwich
structure 50 years ago [2], bis-cyclopentadienyl-transition metal andlanthanide metal …

A 2H-Labeling Scheme for Active-Site Counts in Metallocene-Catalyzed Alkene Polymerization

Z Liu, E Somsook, CR Landis - Journal of the American Chemical …, 2001 - ACS Publications
Detailed kinetics of metallocene-catalyzed alkene polymerization reactions are elusive but
essential to understanding the mechanism of these important industrial processes. 1 As …

Coordination copolymerization of severely encumbered isoalkenes with ethylene: enhanced enchainment mediated by binuclear catalysts and cocatalysts

H Li, L Li, DJ Schwartz, MV Metz, TJ Marks… - Journal of the …, 2005 - ACS Publications
This contribution describes the implementation of the binuclear organotitanium “constrained
geometry catalysts”(CGCs),(μ-CH2CH2-3, 3 '){(η5-indenyl)[1-Me2Si (t BuN)](TiMe2)} 2 …