ISOPRENE POLYMERIZATION WITH (ETA(3)-C3H5)(2)CECL5MG2(TMED)(2) ALKYLALUMINUM/

Citation
Ff. Li et al., ISOPRENE POLYMERIZATION WITH (ETA(3)-C3H5)(2)CECL5MG2(TMED)(2) ALKYLALUMINUM/, Pure and applied chemistry, A31(2), 1994, pp. 273-282
Citations number
13
Categorie Soggetti
Polymer Sciences
Journal title
ISSN journal
00334545
Volume
A31
Issue
2
Year of publication
1994
Pages
273 - 282
Database
ISI
SICI code
0033-4545(1994)A31:2<273:IPW(A>2.0.ZU;2-T
Abstract
(eta(3)-C3H5)(2)CeCl5Mg2(tmed)(2) combined with HAl(i-Bu)(2) or Al(i-B u)(3) can initiate the polymerization of isoprene with about 50% of th e cis-1, 4 microstructure contained in the polymer. The insertion reac tion of isoprene occurring between Ce3+ and eta(3)-allyl was identifie d by NMR techniques.