Chemical Communications p. 637 - 638 (2001)
Update date:2022-08-31
Topics:
Bambirra
Van Leusen
Meetsma
Hessen
Teuben
Yttrium dialkyl complexes [N,N′-R2-tacn-N″-(CH2)2 NBut]-Y(CH2SiMe3)2 (R = Me, Pri; tacn = 1,4,7-triazacyclononane) were prepared; when activated with [PhNMe2H]-[B(C6F5)4] these complexes form cationic alkyl species that are active ethene polymerisation catalysts.
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