A highly efficient titanium-based olefin polymerisation catalyst with a monoanionic iminoimidazolidide π-donor ancillary ligand

被引：90

作者：

Kretschmer, WP ^{[1
]}

Dijkhuis, C ^{[1
]}

Meetsma, A ^{[1
]}

Hessen, B ^{[1
]}

Teuben, JH ^{[1
]}

机构：

[1] Univ Groningen, Dutch Polymer Inst, Ctr Catalyt Olefin Polymerisat, Stratingh Inst Chem & Chem Engn, NL-9747 AG Groningen, Netherlands

来源：

CHEMICAL COMMUNICATIONS | 2002年 / 06期

关键词：

D O I：

10.1039/b111343g

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

The titanium complex Cp[1,3-(2',6' Me2C6H3) (2)(CH2N)(2)C=N] Ti(CH2Ph)(2), with a monoanionic eta(1)-iminoimidazolidide ancillary ligand, is shown to be a highly efficient catalyst for olefin polymerisation when activated with the Lewis acid B(C6F5)(3).

引用

页码：608 / 609

页数：2

共 21 条

[1] Effect of the nature of metallocene complexes of group IV metals on their performance in catalytic ethylene and propylene polymerization
Alt, HG
Köppl, A
[J]. CHEMICAL REVIEWS, 2000, 100 (04) : 1205 - 1221
[2] [Anonymous], ANGEW CHEM
[3] The coordination chemistry of guanidines and guanidinates
Bailey, PJ
Pace, S
[J]. COORDINATION CHEMISTRY REVIEWS, 2001, 214 : 91 - 141
[4] Cationic Group 4 metallocene complexes and their role in polymerisation catalysis: The chemistry of well defined Ziegler catalysts
Bochmann, M
[J]. JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS, 1996, (03): : 255 - 270
[5] Britovsek GJP, 1999, ANGEW CHEM INT EDIT, V38, P428, DOI 10.1002/(SICI)1521-3773(19990215)38:4<428::AID-ANIE428>3.0.CO
[6] 2-3
[7] AZOMETHINE DERIVATIVES .20. CRYSTAL AND MOLECULAR-STRUCTURES OF THE LITHIOKETIMINE [(LI(N=CBUT2))6] AND LITHIOGUANIDINE [(LI[N=C(NME2)2])6] - ELECTRON-DEFICIENT BRIDGING OF LI-3 TRIANGLES BY METHYLENEAMINO-NITROGEN ATOMS
CLEGG, W
SNAITH, R
SHEARER, HMM
WADE, K
WHITEHEAD, G
[J]. JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS, 1983, (07): : 1309 - 1317
[8] Cationic alkylzirconium complexes based on a tridentate diamide ligand: New alkene polymerization catalysts
Horton, AD
DeWith, J
vanderLinden, AJ
vandeWeg, H
[J]. ORGANOMETALLICS, 1996, 15 (12) : 2672 - 2674
[9] Alkene polymerization by a cationic zirconium diamide complex formed by ligand cyclometallation
Horton, AD
deWith, J
[J]. CHEMICAL COMMUNICATIONS, 1996, (11) : 1375 - 1376
[10] New polymers by metallocene catalysis
Kaminsky, W
[J]. MACROMOLECULAR CHEMISTRY AND PHYSICS, 1996, 197 (12) : 3907 - 3945

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