Phosphinimides as a steric equivalent to cyclopentadienyl: An approach to ethylene polymerization catalyst design

Authors
Stephan, DW Stewart, JC Guerin, F Spence, REVH Xu, W Harrison, DG
Citation
Dw. Stephan et al., Phosphinimides as a steric equivalent to cyclopentadienyl: An approach to ethylene polymerization catalyst design, ORGANOMETAL, 18(7), 1999, pp. 1116-1118
Citations number
35
Categorie Soggetti
Organic Chemistry/Polymer Science
Journal title
ORGANOMETALLICS
ISSN journal
02767333 → ACNP
Volume
18
Issue
7
Year of publication
1999
Pages
1116 - 1118
Database
ISI
SICI code
0276-7333(19990329)18:7<1116:PAASET>2.0.ZU;2-1
Abstract
Complexes of the form (Cp dagger)TiCl2(NPR3) and the analogous dimethyl der ivatives (Cp dagger)TiMe2(NPR3) have been prepared. These species in the pr esence of MAO, B(C6F5)(3), or [Ph3C][B(C6F5)(4)] are active catalysts for e thylene polymerization.