SYNDIOSPECIFIC POLYMERIZATION OF PROPYLEN E - NEW METALLOCENE COMPLEXES OF THE TYPE (C(13)C(8-N)R(N)CR'R''C5H4)MCL(2) (N=0, 2, R EQUALS ALKYL, ARYL, HAL, R',R''=H, ALKYL, ARYL, M=ZR, HF) WITH RESPECT TO VARIOUS BRIDGE SUBSTITUENTS

Authors
Citation
Hg. Alt et R. Zenk, SYNDIOSPECIFIC POLYMERIZATION OF PROPYLEN E - NEW METALLOCENE COMPLEXES OF THE TYPE (C(13)C(8-N)R(N)CR'R''C5H4)MCL(2) (N=0, 2, R EQUALS ALKYL, ARYL, HAL, R',R''=H, ALKYL, ARYL, M=ZR, HF) WITH RESPECT TO VARIOUS BRIDGE SUBSTITUENTS, Journal of organometallic chemistry, 518(1-2), 1996, pp. 7-15
Citations number
29
Categorie Soggetti
Chemistry Inorganic & Nuclear","Chemistry Inorganic & Nuclear
ISSN journal
0022328X
Volume
518
Issue
1-2
Year of publication
1996
Pages
7 - 15
Database
ISI
SICI code
0022-328X(1996)518:1-2<7:SPOPE->2.0.ZU;2-W
Abstract
Eight new catalyst precursors with C-s-symmetry and of the general for mula (C(13)H(8-n)R(n)CR'R '' C5H4)MCl(2) (n = 0, 2; R = Alkyl, Aryl, H al; R', R '' = H, Alkyl, Aryl; M = Zr, Hf) have been synthesized and c haracterized by NMR spectroscopy, Complexes 1b-7b and 3c can be activa ted by MAO and are useful catalysts for the syndiospecific polymerizat ion of propylene. First analytic results of the various polypropylene samples are discussed.