Synthesis and crystal structure of highly soluble ansa-titano- and zirconocene dichloride complexes [Me2Si(η5-C5H2(SiMe3)2]2MCl2 (M = Ti, Zr)

被引:8
作者
Douziech, B [1 ]
Choukroun, R [1 ]
Lorber, C [1 ]
Donnadieu, B [1 ]
机构
[1] Chim Coordinat Lab, CNRS UPR 8241, F-31077 Toulouse 4, France
关键词
ansa-metallocene; zirconium; titanium; structure determination; electrochemistry;
D O I
10.1016/S0022-328X(01)01437-1
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The synthesis and X-ray characterization of ansa-metallocene dichloride titanium and zirconium complexes of the type [Me2Si(eta(5)-C5H2(SiMe3)(2))(2)]MCl2 (M = Zr (1), Ti (2)) are reported. The complexes have been tested for ethylene polymerization. (C) 2002 Published by Elsevier Science B.V.
引用
收藏
页码:15 / 20
页数:6
相关论文
共 30 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]   ansa-metallocene complexes of type (C13H8-SiR2-C9H6-nR′n)ZrCl2 (n = 0, 1, R = Me, Ph, alkenyl, R′ = alkyl, alkenyl):: self-immobilizing catalysts precursors for ethylene polymerization [J].
Alt, HG ;
Jung, M .
JOURNAL OF ORGANOMETALLIC CHEMISTRY, 1998, 562 (02) :229-253
[3]   SIR92 - a program for automatic solution of crystal structures by direct methods [J].
ALTOMARE, A ;
CASCARANO, G ;
GIACOVAZZO, G ;
GUAGLIARDI, A ;
BURLA, MC ;
POLIDORI, G ;
CAMALLI, M .
JOURNAL OF APPLIED CRYSTALLOGRAPHY, 1994, 27 :435-435
[4]   STEREOSPECIFIC OLEFIN POLYMERIZATION WITH CHIRAL METALLOCENE CATALYSTS [J].
BRINTZINGER, HH ;
FISCHER, D ;
MULHAUPT, R ;
RIEGER, B ;
WAYMOUTH, RM .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 1995, 34 (11) :1143-1170
[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]   Cocatalysts for metal-catalyzed olefin polymerization: Activators, activation processes, and structure-activity relationships [J].
Chen, EYX ;
Marks, TJ .
CHEMICAL REVIEWS, 2000, 100 (04) :1391-1434
[8]   A ZIRCONIUM HYDRIDE ENOLATE FROM CARBONYLATION OF THE ALKYL COMPOUND [ZR(C5H2(SIME(3))(3)-1,2,4)(2)(ME)(2)] [J].
CHOUKROUN, R ;
DOUZIECH, B ;
SOLEIL, F .
JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1995, (19) :2017-2018
[9]   STRUCTURE OF THE UNREACTIVE HINDERED CYCLOPENTADIENYLZIRCONIUM COMPOUND [C5H2(SIME3)3]2ZRCL2 [J].
CHOUKROUN, R ;
DAHAN, F .
ORGANOMETALLICS, 1994, 13 (05) :2097-2100
[10]   Precise control of polyolefin stereochemistry using single-site metal catalysts [J].
Coates, GW .
CHEMICAL REVIEWS, 2000, 100 (04) :1223-1252