Dealkylation of the dimers R2Al(2-py')2 (2-py’ = 6-substituted pyridyl, R = Me, iBu) with Ph 3 /sub>CB(C6 F 5 ) 4 gives the putativecations RAl( 2 -py') 2 (μ-R)AlR + which can polymerise a range of alkenes with a high degree...
Choudhury et al. (Thu,) studied this question.