Control of molecular weight in Ni(II)-catalyzed polymerization via the reaction medium

被引：63

作者：

Guironnet, Damien ^{[1
]}

Ruenzi, Thomas ^{[1
]}

Goettker-Schnetmann, Inigo ^{[1
]}

Mecking, Stefan ^{[1
]}

机构：

[1] Univ Konstanz, Dept Chem, Chair Chem Mat Sci, D-78464 Constance, Germany

来源：

CHEMICAL COMMUNICATIONS | 2008年 / 40期

关键词：

D O I：

10.1039/b811888d

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

The reaction medium controls polymerization with highly active (kappa(2)-P,O)-phosphinesulfonato nickel methyl complexes to afford polyethylenes ranging from low molecular weight (M-n) branched material to high molecular weight (M-n) strictly linear polymer.

引用

页码：4965 / 4967

页数：3

共 46 条

[1]

BARTON AFM, 1990, CRC HDB POLYM LIQUID

[2] Catalytic ethylene polymerisation in carbon dioxide as a reaction medium with soluble nickel(II) catalysts [J].

Bastero, Amaia ;

Francio, Giancarlo ;

Leitner, Walter ;

Mecking, Stefan .

CHEMISTRY-A EUROPEAN JOURNAL, 2006, 12 (23) :6110-6116

[3] Polymer microstructure control in catalytic polymerization exclusively by electronic effects of remote substituents [J].

Bastero, Arnaia ;

Goettker-Schnetmann, Inigo ;

Roehr, Caroline ;

Mecking, Stefan .

ADVANCED SYNTHESIS & CATALYSIS, 2007, 349 (14-15) :2307-2316

[4] Coordination copolymerization of polar vinyl monomers H2C=CHX [J].

Berkefeld, Andreas ;

Mecking, Stefan .

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2008, 47 (14) :2538-2542

[5] Ethylene oligomerization catalyzed by a unique phosphine-oxazoline palladium(II) complex. Propagation and chain transfer mechanisms [J].

Doherty, Mark D. ;

Trudeau, Stephane ;

White, Peter S. ;

Morken, James P. ;

Brookhart, Maurice .

ORGANOMETALLICS, 2007, 26 (05) :1261-1269

[6] Palladium catalysed copolymerisation of ethene with alkylacrylates:: polar comonomer built into the linear polymer chain [J].

Drent, E ;

van Dijk, R ;

van Ginkel, R ;

van Oort, B ;

Pugh, RI .

CHEMICAL COMMUNICATIONS, 2002, (07) :744-745

[7] Advances in non-metallocene olefin polymerization catalysis [J].

Gibson, VC ;

Spitzmesser, SK .

CHEMICAL REVIEWS, 2003, 103 (01) :283-315

[8] The effect of bulky substituents on the olefin polymerisation behaviour of nickel catalysts bearing [P,O] chelate ligands [J].

Gibson, VC ;

Tomov, A ;

White, AJP ;

Williams, DJ .

CHEMICAL COMMUNICATIONS, 2001, (08) :719-720

[9] Substituent effects in (κ2-N,O)-salicylaldiminato nickel(II)-methyl pyridine polymerization catalysts:: Terphenyls controlling polyethylene microstructures [J].

Goettker-Schnetmann, Inigo ;

Wehrmann, Peter ;

Roehr, Caroline ;

Mecking, Stefan .

ORGANOMETALLICS, 2007, 26 (09) :2348-2362

[10] Water-soluble salicylaldiminato Ni(II)-methyl complexes:: Enhanced dissociative activation for ethylene polymerization with unprecedented nanoparticle formation [J].

Goettker-Schnetmann, Inigo ;

Korthals, Brigitte ;

Mecking, Stefan .

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2006, 128 (24) :7708-7709

← 1 2 3 4 5 →