with lithium salts of the corresponding tetrahydroindenes. Activated with methylalumoxane, these complexes exhibit high activity in polymerization of ethylene (up to 6.8∙106 g PE (mol Zr h)–1), as well as in copolymerization of ethylene and hex-1-ene (up to 8.6∙106 g PE (mol Zr h)–1).
通过ZrCl4或(CpTMS)ZrCl3与相应四氢
茚的
锂盐反应,得到了一系列对称和非对称的四氢
茚基
锆配合物。用甲基铝氧烷活化,这些配合物在
乙烯聚合(高达 6.8∙106 g PE (mol Zr h)–1)以及
乙烯和己-1-烯的共聚(高达 8.6∙106 g PE (mol Zr h)–1)。