Half-sandwich titanium complexes stabilized by a novel silsesquioxane ligand: Soluble model systems for silica-grafted olefin polymerization catalysts

被引：104

作者：

Duchateau, R

Abbenhuis, HCL

van Santen, RA

Thiele, SKH

van Tol, MFH

机构：

[1] Eindhoven Univ Technol, Schuit Inst Catalysis, NL-5600 MB Eindhoven, Netherlands

[2] DSM Res BV, NL-6160 MD Geleen, Netherlands

来源：

ORGANOMETALLICS | 1998年 / 17卷 / 24期

关键词：

D O I：

10.1021/om980572g

中图分类号：

O61 [无机化学];

学科分类号：

070301 ; 081704 ;

摘要：

The cuboctameric silsesquioxane silanol (c-C5H9)(7)Si8O12(OH) has been applied as a model support for silica-grafted olefin polymerization catalysts. Complexes of the type Cp "[(c-C5H9)(7)Si8O13]TiX2 (Cp " = 1,3-C5H3(SiMe3)(2); X = Cl, CH2Ph) form active alpha-olefin polymerization catalysts.

引用

收藏

页码：5222 / 5224

页数：3

相关论文

共 33 条

[1]

[Anonymous], 1991, ANGEW CHEM

[2] Syntheses of polysiloxane-supported zirconocene catalysts and application to ethene polymerization [J].

Arai, T ;

Ban, HT ;

Uozumi, T ;

Soga, K .

MACROMOLECULAR CHEMISTRY AND PHYSICS, 1997, 198 (02) :229-237

[3] SYNTHESIS OF BASE-FREE CATIONIC ZIRCONIUM METHYL AND BENZYL COMPLEXES - THE CRYSTAL AND MOLECULAR-STRUCTURE OF (C5H3(SIME3)2-1,3)2ZRME(MU-ME)B(C6F5)3 [J].

BOCHMANN, M ;

LANCASTER, SJ ;

HURSTHOUSE, MB ;

MALIK, KMA .

ORGANOMETALLICS, 1994, 13 (06) :2235-2243

[4] A novel phenolate "constrained geometry" catalyst system.: Efficient synthesis, structural characterization and α-olefin polymerization catalysis [J].

Chen, YX ;

Fu, PF ;

Stern, CL ;

Marks, TJ .

ORGANOMETALLICS, 1997, 16 (26) :5958-5963

[5] SYNDIOSPECIFIC POLYMERIZATION OF STYRENE .2. MONOCYCLOPENTADIENYLTRIBUTOXY TITANIUM METHYLALUMINOXANE CATALYST [J].

CHIEN, JCW ;

SALAJKA, Z .

JOURNAL OF POLYMER SCIENCE PART A-POLYMER CHEMISTRY, 1991, 29 (09) :1253-1263

[6] OLEFIN COPOLYMERIZATION WITH METALLOCENE CATALYSTS .3. SUPPORTED METALLOCENE METHYLALUMINOXANE CATALYST FOR OLEFIN COPOLYMERIZATION [J].

CHIEN, JCW ;

HE, DW .

JOURNAL OF POLYMER SCIENCE PART A-POLYMER CHEMISTRY, 1991, 29 (11) :1603-1607

[7]

COLLINS S, 1993, MACROMOLECULES, V26, P4712

[8]

Delannay F., 1984, Characterization of heterogeneous catalysts

[9]

DUCHATEAU R, UNPUB

[10]

Dufaud V., 1998, ANGEW CHEM, V110, P848

← 1 2 3 4 →