Highly syndiospecific polymerization of styrene catalyzed by allyl lanthanide complexes

被引：127

作者：

Kirillov, E

Lehmann, CW

Razavi, A

Carpentier, JF ^{[1
]}

机构：

[1] Univ Rennes 1, CNRS, Inst Chim Rennes, UMR 6509, F-35042 Rennes, France

[2] Max Planck Inst Kohlenforsch, D-45466 Mulheim, Germany

[3] Atofina Res, B-7181 Feluy, Belgium

来源：

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY | 2004年 / 126卷 / 39期

关键词：

D O I：

10.1021/ja0455695

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

Allylic complexes of lanthanides bearing a fluorenyl-based ligand are active single-component catalysts for the polymerization of styrene, giving highly syndiotactic polymers (rrrr > 99%) with low to high molecular weight (Mn = 8000-135000) and narrow polydispersities (Mw/Mn = 1.25-2.1). Copyright © 2004 American Chemical Society.

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页码：12240 / 12241

页数：2

相关论文

共 31 条

[1] Effect of the nature of metallocene complexes of group IV metals on their performance in catalytic ethylene and propylene polymerization [J].

Alt, HG ;

Köppl, A .

CHEMICAL REVIEWS, 2000, 100 (04) :1205-1221

[2]

Baudry-Barbier D, 1999, APPL ORGANOMET CHEM, V13, P813, DOI 10.1002/(SICI)1099-0739(199911)13:11<813::AID-AOC897>3.0.CO

[3]

2-#

[4]

Bogaert S, 2000, MACROMOL CHEM PHYS, V201, P1813, DOI 10.1002/1521-3935(20000901)201:14<1813::AID-MACP1813>3.0.CO

[5]

2-B

[6] Ancillary ligand effect on single-site styrene polymerization:: Isospecificity of group 4 metal bis(phenolate) catalysts [J].

Capacchione, C ;

Proto, A ;

Ebeling, H ;

Mülhaupt, R ;

Möller, K ;

Spaniol, TP ;

Okuda, J .

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2003, 125 (17) :4964-4965

[7] SYNDIOSPECIFIC PROPYLENE POLYMERIZATIONS WITH GROUP-4 METALLOCENES [J].

EWEN, JA ;

JONES, RL ;

RAZAVI, A ;

FERRARA, JD .

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1988, 110 (18) :6255-6256

[8] C5Me5/ER-ligated samarium(II) complexes with the neutral "C5Me5M" ligand (ER = OAr, SAr, NRR′, or PHAr; M = K or Na):: A unique catalytic system for polymerization and block-copolymerization of styrene and ethylene [J].

Hou, ZM ;

Zhang, YG ;

Tezuka, H ;

Xie, P ;

Tardif, O ;

Koizumi, T ;

Yamazaki, H ;

Wakatsuki, Y .

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2000, 122 (43) :10533-10543

[9] Single-component polymerization catalysts for ethylene and styrene: Synthesis, characterization, and reactivity of alkyl and hydride yttrium complexes containing a linked amido-cyclopentadienyl ligand [J].

Hultzsch, KC ;

Voth, P ;

Beckerle, K ;

Spaniol, TP ;

Okuda, J .

ORGANOMETALLICS, 2000, 19 (03) :228-243

[10] STEREOSPECIFIC POLYMERIZATION OF STYRENE GIVING THE SYNDIOTACTIC POLYMER [J].

ISHIHARA, N ;

KURAMOTO, M ;

UOI, M .

MACROMOLECULES, 1988, 21 (12) :3356-3360

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