Reactions of bis(pentafluorophenyl)borane with titanocene dialkyls: Synthesis and structure of Cp2Ti [eta(2)-H2B(C6F5)(2)]

Citation
Pa. Chase et al., Reactions of bis(pentafluorophenyl)borane with titanocene dialkyls: Synthesis and structure of Cp2Ti [eta(2)-H2B(C6F5)(2)], ORGANOMETAL, 19(10), 2000, pp. 2040-2042
Citations number
38
Categorie Soggetti
Organic Chemistry/Polymer Science
Journal title
ORGANOMETALLICS
ISSN journal
02767333 → ACNP
Volume
19
Issue
10
Year of publication
2000
Pages
2040 - 2042
Database
ISI
SICI code
0276-7333(20000515)19:10<2040:ROBWTD>2.0.ZU;2-S
Abstract
Clean reactions of Cp2TiR2 (R = CH3, CH2-Ph) with HB(C6F5)(2) occur when 2. 5 equiv of borane are used. The products of the reaction are the Ti(III) co mplex Cp2Ti[eta(2)-H2B(C6F5)(2)], which has been fully characterized, RH, a nd RB(C6F5)(2). A plausible explanation for these observations, which contr ast with other reactions of boranes with group 4 metallocenes, is presented .