Nitrogen- and phosphorus-coordinated nickel(II) complexes as catalysts for the oligomerization of ethylene

被引:31
作者
Bluhm, ME [1 ]
Folli, C [1 ]
Walter, O [1 ]
Döring, M [1 ]
机构
[1] Forschungszentrum Karlsruhe, Inst Chem Tech, ITC CPV, D-76021 Karlsruhe, Germany
关键词
dimerization; oligomerization; diimine complexes; catalysts; ethylene; Schiff base complexes;
D O I
10.1016/j.molcata.2004.11.015
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Nitrogen- and phosphorus-coordinated nickel(II) complexes 1 and 2 are active precatalysts together with the cocatalyst MAO for the oligomerization of ethylene mainly favoring the production of butenes. The nickel(II) complex 2b reveals a good selectivity at higher ethylene pressure for the production of 1-butene. (C) 2004 Elsevier B.V. All rights reserved.
引用
收藏
页码:177 / 181
页数:5
相关论文
共 50 条
[1]  
BEHR A, 1985, ARAB J SCI ENG, V10, P377
[2]  
BLUHM M, 2003, EUR CATALYSIS FORUM, P3023
[3]  
Brookhart M., 1999, United States Patent, Patent No. [US5880241A, 5880241]
[4]  
*CCDC, 252695 CCDC
[5]   New bulky phosphino-pyridine ligands. Palladium and nickel complexes for the catalytic polymerization and oligomerization of ethylene [J].
Chen, HP ;
Liu, YH ;
Peng, SM ;
Liu, ST .
ORGANOMETALLICS, 2003, 22 (24) :4893-4899
[6]   Polymerization of ethylene with cationic palladium and nickel catalysts containing bulky nonenolizable imine-phosphine ligands [J].
Daugulis, O ;
Brookhart, M .
ORGANOMETALLICS, 2002, 21 (26) :5926-5934
[7]  
Farrugia I. J., 1997, J APPL CRYSTALLOGR, V30, P565
[8]   Molecular size distribution in ethylene oxide polymers [J].
Flory, PJ .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1940, 62 :1561-1565
[9]   Synthesis of branched polyethylene using (α-diimine)nickel(II) catalysts:: Influence of temperature, ethylene pressure, and ligand structure on polymer properties [J].
Gates, DP ;
Svejda, SK ;
Oñate, E ;
Killian, CM ;
Johnson, LK ;
White, PS ;
Brookhart, M .
MACROMOLECULES, 2000, 33 (07) :2320-2334
[10]  
Glockner P. W., 1972, Shell Oil Co., US Pat., Patent No. [3647 914, 3647914]