HETERO-ANSA-METALLOCENES .1. SYNTHESIS OF THE NOVEL [1]-BORYLIDENE-BRIDGED ANSA-ZIRCONOCENE DICHLORIDE

Citation
Ka. Rufanov et al., HETERO-ANSA-METALLOCENES .1. SYNTHESIS OF THE NOVEL [1]-BORYLIDENE-BRIDGED ANSA-ZIRCONOCENE DICHLORIDE, Journal of organometallic chemistry, 525(1-2), 1996, pp. 287-289
Citations number
19
Categorie Soggetti
Chemistry Inorganic & Nuclear","Chemistry Inorganic & Nuclear
ISSN journal
0022328X
Volume
525
Issue
1-2
Year of publication
1996
Pages
287 - 289
Database
ISI
SICI code
0022-328X(1996)525:1-2<287:H.SOTN>2.0.ZU;2-7
Abstract
The first ansa-[1]-zirconocene dichloride with the boron bridge atom, [(mu-PhB)(eta(5)-C5H4)(2)]ZrCl2 (5) is synthesised via subsequent tran smetallation of C5H4(SnMe(3))(2) by PhBCl(2) and ZrCl4. The unstable c orresponding ligand - PhB(C5H5)(2) (1) - was synthesised and isolated in the form of pyridine (1:1) (2) and DABCO (2:1) (3) adducts.