Evidence for zirconocene dications in Kaminsky type catalysts

Citation
Mlh. Green et J. Sassmannshausen, Evidence for zirconocene dications in Kaminsky type catalysts, CHEM COMMUN, (2), 1999, pp. 115-116
Citations number
34
Categorie Soggetti
Chemistry
Journal title
CHEMICAL COMMUNICATIONS
ISSN journal
13597345 → ACNP
Issue
2
Year of publication
1999
Pages
115 - 116
Database
ISI
SICI code
1359-7345(19990121):2<115:EFZDIK>2.0.ZU;2-L
Abstract
Low temperature NMR studies indicate that the dicationic salts [Zr(eta-C5H4 CMe2C6H4Me-p)(2)](2+)[MeB(C6F5)(3)](-)(2) and [Zr(eta-C5H4CMe2Ph)(2)](2+) [ MeB(C6F5)(3)](2)- are formed when the neutral compounds [Zr(eta-C5H4CMe2Ph) (2)Me-2] and [Zr(eta-C5H4CMe2C6H4Me-p)(2)Me-2] and [Zn(eta-C5H4CMe2Ph)(2)Me -2] are treated with 2 equivalents of B(C6F5)(3).