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

Danfeng Li; Shihui Li; Dongmei Cui; Xuequan Zhang; Alexander A Trifonov

doi:10.1039/c0dt01030h

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

Dalton Trans. 2011 Mar 14;40(10):2151-3. doi: 10.1039/c0dt01030h. Epub 2010 Nov 22.

Authors

Danfeng Li¹, Shihui Li, Dongmei Cui, Xuequan Zhang, Alexander A Trifonov

Affiliation

¹ State Key Laboratory of Polymer Physics and Chemistry, Changchun Institute of Applied Chemistry, Chinese Academy of Sciences, Changchun, China.

PMID: 21103546
DOI: 10.1039/c0dt01030h

Abstract

The THF-free scandium dialkyl complex LSc(CH(2)SiMe(3))(2) (L = (2,6-iPr(2)C(6)H(3))NC(Me)CHPPh(2)N(2,6-Me(2)C(6)H(3))) bearing the phosphinimino-amine ligand was prepared, which under the activation of [Ph(3)C][B(C(6)F(5))(4)] initiated the polymerization of ethylene with high activity.