([2-(DIMETHYLAMINO)ETHYL]CYCLOPENTADIENYL)TRICHLOROTITANIUM - A NEW-TYPE OF OLEFIN POLYMERIZATION CATALYST

被引:127
作者
FLORES, JC [1 ]
CHIEN, JCW [1 ]
RAUSCH, MD [1 ]
机构
[1] UNIV MASSACHUSETTS, DEPT POLYMER SCI & ENGN, DEPT CHEM, AMHERST, MA 01003 USA
关键词
D O I
10.1021/om00023a006
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
(C(5)H(4)CH(2)CH(2)NMe(2))TiCl3 (1) has been prepared in 96% yield as a highly moisture-sensitive solid which is readily hydrolyzed to a mu-oxo derivative (4). The H-1 NMR spectrum of 1 is consistent with intramolecular coordination of the dimethylamino group to titanium. Compound 1 exhibits relatively low activity as a styrene polymerization catalyst but is remarkably active for both ethylene and propylene polymerizations.
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页码:4140 / 4142
页数:3
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