The cationic organopalladium(II) complexes bearing the -amino-pyridine ligands have been found as active catalysts for olefin polymerization and copolymerization.

• 含胺基-吡啶双牙配位基的阳离子钯金属错合物被发现对于烯类的聚合反应及共聚合反应有很好的催化效果。