Synthesis and structures of [((Me3Si)(3)CAlF2)(2)(mu-O)Li-2(THF)(4)] and [{Li(Me3Si)(3)CAlF3(THF)}(3)LiF(THF)]

Citation
H. Hatop et al., Synthesis and structures of [((Me3Si)(3)CAlF2)(2)(mu-O)Li-2(THF)(4)] and [{Li(Me3Si)(3)CAlF3(THF)}(3)LiF(THF)], ORGANOMETAL, 20(12), 2001, pp. 2643-2646
Citations number
10
Categorie Soggetti
Organic Chemistry/Polymer Science
Journal title
ORGANOMETALLICS
ISSN journal
02767333 → ACNP
Volume
20
Issue
12
Year of publication
2001
Pages
2643 - 2646
Database
ISI
SICI code
0276-7333(20010611)20:12<2643:SASO[A>2.0.ZU;2-0
Abstract
The synthesis of [((Me3Si)(3)CAlF2)(2)(mu -O)Li-2- (THF)(4)] (1) and [{Li(M e3Si)(3)CAlF3(THF)}(3)LiF(THF)] (2) is reported. Compound 1 was obtained ei ther by the reaction of (Me3Si)(3)CAlMe2. THF and Me3SnF in the presence of Li2O or by the reaction of [(Me3Si)(3)CAlF2](3) and Li2O. 1 is an interest ing example of an oxygen- and fluorine-containing alkyl aluminum compound. Complex 2 was prepared by the reaction of (Me3Si)(3)CAlF2. THF with LiOCH(C F3)(2) as an unexpected result that illustrates the variety of possible str uctures obtainable by the combination of [(Me3Si)(3)CAlF2](3) and LiF.