
Chemistry Letters p. 1270 - 1271 (2000)
Update date:2022-08-03
Topics:
Yoshida, Yasunori
Matsui, Shigekazu
Takagi, Yukihiro
Mitani, Makoto
Nitabaru, Masatoshi
Nakano, Takashi
Tanaka, Hidetsugu
Fujita, Terunori
Two new bis(pyrrolyl-2-aldiminato) titanium complexes were synthesized and their structures determined by X-ray analyses. These complexes displayed high ethylene polymerization activity using MAO or Ph3C+B-(C6F5)4 /iBu3Al as a cocatalyst. One of the complexes exhibited very high ethylene polymerization activity (14100 kg-polymer-mol-Ti-1·h-1) with very high molecular weight (Mv: 260.1 × 104) using MAO as a cocatalyst.
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