论文信息 - High activity ethylene trimerisation catalysts based on diphosphine ligands. - 字舞流文

High activity ethylene trimerisation catalysts based on diphosphine ligands.

Chromium complexes of ligands of the type Ar2PN(Me)PAr2 (Ar = ortho-methoxy-substituted aryl group), on activation with MAO, are extremely active and selective catalysts for the trimerisation of ethylene.

D. Wass | S. Cohen | A. Murphy | Anthea Carter | N. A. Cooley | J. Scutt | Aden Murphy

[1] A. Sen,et al. Copper-mediated controlled copolymerization of methyl acrylate with 1-alkenes under mild conditions. , 2001, Journal of the American Chemical Society.

[2] A G Orpen,et al. Nickel Ethylene Polymerization Catalysts Based on Phosphorus Ligands , 2001 .

[3] P. Wasserscheid,et al. Selective Trimerization of α-Olefins with Triazacyclohexane Complexes of Chromium as Catalysts. , 2000, Angewandte Chemie.

[4] H. Kim,et al. Roles of chloro compound in homogeneous [Cr(2-ethylhexanoate)3/2,5-dimethylpyrrole/triethylaluminum/chloro compound] catalyst system for ethylene trimerization , 2000 .

[5] J. Skupińska. Oligomerization of .alpha.-olefins to higher oligomers , 1991 .

[6] Paul J. Flory,et al. Molecular Size Distribution in Linear Condensation Polymers1 , 1936 .

[7] P. Deckers,et al. Switching a Catalyst System from Ethene Polymerization to Ethene Trimerization with a Hemilabile Ancillary Ligand. , 2001, Angewandte Chemie.