Ethylene oligomerization, homopolymerization and copolymerization by iron and cobalt catalysts with 2,6-(bis-organylimino)pyridyl ligands

被引:328
作者
Bianchini, Claudio [1 ]
Giambastiani, Giuliano [1 ]
Rios, Itzel Guerrero [1 ]
Mantovani, Giuseppe [1 ]
Meli, Andrea [1 ]
Segarra, Anna M. [1 ]
机构
[1] CNR, Ist Chim Composti Organomet, I-50019 Florence, Italy
关键词
polyethylene; 2,6-bis(iminopyridyl) ligands; iron; cobalt; catalysis;
D O I
10.1016/j.ccr.2005.12.018
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
In this review are highlighted the key advances that have occurred in the discovery and development of 2,6-bis(imino)pyridyl iron(II) and cobalt(II) catalysts for the transformation of ethylene into linear and branched homopolymers or into alpha-olefins with either Schulz-Flory or Poisson distribution. Particular attention has been paid to studies of the electronic and geometrical structure of both supporting ligands and metal complexes as well as to the mechanisms of precatalyst activation, chain-propagation and chain-transfer. (c) 2005 Elsevier B.V. All rights reserved.
引用
收藏
页码:1391 / 1418
页数:28
相关论文
共 167 条
[1]  
Abragam A., 1970, ELECT PARAMAGNETIC R
[2]   New bis(imino)pyridine-iron(II)- and cobalt(II)-based catalysts:: synthesis characterization and activity towards polymerization of ethylene [J].
Abu-Surrah, AS ;
Lappalainen, K ;
Piironen, U ;
Lehmus, P ;
Repo, T ;
Leskelä, M .
JOURNAL OF ORGANOMETALLIC CHEMISTRY, 2002, 648 (1-2) :55-61
[3]   ZIEGLER-NATTA CATALYSIS .3. STEREOSPECIFIC POLYMERIZATION OF PROPENE WITH THE CATALYST SYSTEM TICL3-ALET3 [J].
ARLMAN, EJ ;
COSSEE, P .
JOURNAL OF CATALYSIS, 1964, 3 (01) :99-104
[4]  
Armspach D, 2003, EUR J INORG CHEM, P805
[5]   Propylene polymerization with a bisiminepyridine iron complex:: activation with Ph3C [B(C6F5)4] and AlR3;: iron hydride species in the catalytic cycle [J].
Babik, ST ;
Fink, G .
JOURNAL OF MOLECULAR CATALYSIS A-CHEMICAL, 2002, 188 (1-2) :245-253
[6]  
Balsam M, 2000, NACHR CHEM, V48, P338
[7]  
BENCINI A, 1982, TRANSITION METAL CHE, V8
[8]  
BENNETT AMA, 2002, Patent No. 2002058584
[9]  
Bennett AMA, 1998, PCT Int. Appl., Patent No. 9827124
[10]   Amorphous polyethylene by tandem action of cobalt and titanium single-site catalysts [J].
Bianchini, C ;
Frediani, M ;
Giambastiani, G ;
Kaminsky, W ;
Meli, A ;
Passaglia, E .
MACROMOLECULAR RAPID COMMUNICATIONS, 2005, 26 (15) :1218-1223