Vinyl Polymerization of Norbornene with Neutral Salicylaldiminato Nickel(II) Complexes
作者:Wen-Hua Sun、Haijian Yang、Zilong Li、Yan Li
DOI:10.1021/om030018t
日期:2003.9.1
A series of neutral salicylaldiminato Ni(II) complexes have been synthesized and characterized, and complexes a and e have been confirmed by X-ray single-crystal analyses. These compounds show highly catalytic activities for the vinylpolymerization of norbornene with MAO cocatalyst, which could be up to 2.86 × 108 g PNB/(mol Ni·h), and also lead to various activities, molecular weights, and distributions
合成和表征了一系列中性的水杨醛亚氨基Ni(II)配合物,并通过X射线单晶分析证实了配合物a和e。这些化合物对降冰片烯与MAO助催化剂的乙烯基聚合反应显示出很高的催化活性,最高可达2.86×10 8 g PNB /(mol Ni·h),还导致聚降冰片烯的各种活性,分子量和分布。不同的反应条件。