SYNTHESIS, CRYSTAL-STRUCTURE AND HOMOGENEOUS CATALYTIC ACTIVITY TOWARDS ETHYLENE POLYMERIZATION OF THE SPIROCYCLIC CHROMIUM(II) SILOXANE [CR((OSIPH2OSIPH2O)-MU-NA(THF)2)2] (THF = TETRAHYDROFURAN)

被引：24

作者：

MOTEVALLI, M

SANGANEE, M

SAVAGE, PD

SHAH, S

SULLIVAN, AC

机构：

[1] QUEEN MARY & WESTFIELD COLL,DEPT CHEM,MILE END RD,LONDON E1 4NS,ENGLAND

[2] SHELL RES LTD,SITTINGBOURNE RES CTR,SITTINGBOURNE ME9 8AG,KENT,ENGLAND

来源：

JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS | 1993年 / 14期

关键词：

D O I：

10.1039/c39930001132

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

The chromium(II) compound [Cr{(OSiPh2OSiPh2O)-mu-Na(thf)2}2] 1 has been isolated and structurally characterised; in combination with trimethylaluminium, it is a precatalyst for the polymerisation of ethene to linear polyethylene.

引用

页码：1132 / 1133

页数：2

共 5 条

[1] POLYHEDRAL OLIGOMETALLASILASESQUIOXANES AS MODELS FOR SILICA-SUPPORTED CATALYSTS - CHROMIUM ATTACHED TO 2 VICINAL SILOXY GROUPS [J].

FEHER, FJ ;

BLANSKI, RL .

JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1990, (22) :1614-1616

[2] CYCLIC COBALTADISILOXANE COMPOUNDS - CRYSTAL-STRUCTURES OF A PYRIDINOLITHIUM [BIS(CYCLOSILOXY)COBALT] COBALT CHLORIDE AND A BIS(TETRAMETHYLETHYLENEDIAMINOLITHIUM)-BIS(CYCLOSILOXY)COBALTATE [J].

HURSTHOUSE, MB ;

MAZID, MA ;

MOTEVALLI, M ;

SANGANEE, M ;

SULLIVAN, AC .

JOURNAL OF ORGANOMETALLIC CHEMISTRY, 1990, 381 (02) :C43-C46

[3]

HURSTHOUSE MB, 1991, J CHEM SOC CHEM COMM, P1710

[4] SYNTHESES AND X-RAY CRYSTAL-STRUCTURES OF LITHIUM AND CHROMIUM(II) COMPLEXES OF THE TRI-TERT-BUTYLMETHOXIDE LIGAND [J].

HVOSLEF, J ;

HOPE, H ;

MURRAY, BD ;

POWER, PP .

JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1983, (23) :1438-1439

[5] CHROMOCENE CATALYSTS FOR ETHYLENE POLYMERIZATION - SCOPE OF POLYMERIZATION [J].

KAROL, FJ ;

KARAPINKA, GL ;

JOHNSON, RN ;

WU, C ;

CARRICK, WL ;

DOW, AW .

JOURNAL OF POLYMER SCIENCE PART A-1-POLYMER CHEMISTRY, 1972, 10 (09) :2621-+

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