Synthesis and crystal structure of oxo-bridged binuclear titanium complex [{Ti(acac)(2)Cl}{TiCp2(Cl)}(mu-O)] and its catalytic reactions toward silation of aldehyde
Ss. Yun et al., Synthesis and crystal structure of oxo-bridged binuclear titanium complex [{Ti(acac)(2)Cl}{TiCp2(Cl)}(mu-O)] and its catalytic reactions toward silation of aldehyde, J ORGMET CH, 631(1-2), 2001, pp. 16-18
Reaction of [Cp2TiCl2] with two equivalents of 2,4-pentanedione in the pres
ence of one equivalent of NEt3 in CH3CN at room temperature yielded oxo-bri
dged binuclear titanium complex [{Ti(acac)(2)Cl} {TiCP2(Cl)} (mu -O)], whic
h was characterized crystallographically and spectroscopically. Reaction mi
xture of oxo-bridged binuclear titanium complex and 2 " BuLi catalytically
activate the mixture of phenylsilane and aldehyde to yield O-silation produ
cts at room temperature. (C) 2001 Elsevier Science B.V. All rights reserved
.