P. Foster et al., THE SYNTHESIS AND POLYMERIZATION BEHAVIOR OF METHOXY-SUBSTITUTED (INDENYL)TRICHLOROTITANIUM COMPLEXES, Journal of organometallic chemistry, 527(1-2), 1997, pp. 71-74
A variety of methoxy-substituted (indenyl)trichlorotitanium complexes
were synthesized, and these precursors were used to polymerize styrene
, ethylene, and propylene. The complexes, when activated with methylal
uminoxane (MAO), show only low activity for alpha-olefin polymerizatio
n. Oxygen-aluminum coordination between the methoxy group and MAO coul
d be the deactivating interaction.