Polynuclear olefin polymerization catalysis: Proximity and cocatalyst effects lead to significantly increased polyethylene molecular weight and comonomer …
H Li, L Li, TJ Marks
文献索引:Li, Hongbo; Li, Liting; Marks, Tobin J. Angewandte Chemie - International Edition, 2004 , vol. 43, # 37 p. 4937 - 4940
Abiotic attempts to mimic certain advantageous enzyme characteristics have recently focused on construction of multimetallic catalytic centers capable of achieving cooperative recognition/activation/reactivity effects between proximate transition-metal ions.[1] Regarding such effects in singlesite polymerization catalysis,[2–4] we recently reported that a constrained geometry binuclear catalyst and binuclear cocatalyst combination (C2-Zr2+ ...