Polymerization of ethylene by the electrophilic heteroscorpionate-containing complexes [TiCl3(bdmpza)] and [TiCl2(bdmpza){O(CH2)(4)Cl}] (bdmpza = bis(3,5-dimethylpyrazol-1-yl)acetate)
A. Otero et al., Polymerization of ethylene by the electrophilic heteroscorpionate-containing complexes [TiCl3(bdmpza)] and [TiCl2(bdmpza){O(CH2)(4)Cl}] (bdmpza = bis(3,5-dimethylpyrazol-1-yl)acetate), ORGANOMETAL, 20(12), 2001, pp. 2428-2430
Novel heteroscorpionate-containing titanium complexes, TiCl3(bdmpza) and Ti
Cl2(bdmpza){O(CH2)(4)-Cl} (bdmpza = bis(3,5-dimethylpyrazol-1-yl)acetate),
have been prepared. Toluene solutions of these complexes with methylalumino
xane catalyze the polymerization of ethylene and show a high catalytic acti
vity.