Scandium alkyl complex with phosphinimino-amine ligand: Synthesis, structure and catalysis on ethylene polymerization

 

作者:Li, DF;Li, SH;Cui, DM;Zhang, XQ;Trifonov, AA
关键字:rare-earth-metals,olefin polymerization,ethene polymerization,ancillary ligands,chemistry,activation
论文来源:期刊
具体来源:http://pubs.rsc.org/en/Content/ArticleLanding/2011/DT/C0DT01030H#!divAbstract
发表时间:2011年

 

The THF-free scandium dialkyl complex LSc(CH2SiMe3)2 (L = (2,6-iPr2C6H3)NC(Me)CHPPh2N(2,6-Me2C6H3)) bearing the phosphinimino-amine ligand was prepared, which under the activation of [Ph3C][B(C6F5)4] initiated the polymerization of ethylene with high activity.