[Chem. Commun.] Syndioselective Coordination Polymerization of Unmasked Polar Methoxystyrenes Using a Pyridenylmethylene Fluorenyl Yttrium Precursor
writer：Dongtao Liu, Rong Wang, Xinhua Wan*, Dongmei Cui*, et al
keywords：syndioselective polymerization, polar styrenes, rare-earth metal catalysts
source：期刊
Issue time：2015年
The unprecedented coordination-insertion polymerizations of the polar methoxyl substituted styrene derivatives have been achieved by using the pyridyl methylene fluorenyl yttrium bis(alkyl) precursor with high activity to give polar polystyrenes of high molecular weight and perfect syndiotacticity.