Synthesis and Reactivity of Ti(III) Tris(tert-butoxy)siloxyComplexes
Journal Article
·
· Zeitschrift fur Naturforschung
OSTI ID:919912
Reaction of TiCl3(THF)3 with 3 equivalents of LiOSi(OtBu)3 produces the Ti(III) siloxide Ti[OSi(OtBu)3]3(THF)2 (1), and a 1:4 ratio of the same reagents gives {l_brace}LiTi[OSi (OtBu)3]4{r_brace}x. Upon heating to 95 C, compound 1 converts via THF ring-opening to [(tBuO)3 SiO]3TiO(CH2)4Ti[OSi(OtBu)3]3. The pyridine adduct Ti[OSi(OtBu)3]3(pyr)2, and polymeric {l_brace}Ti[OSi(OtBu)3]3(4,4'-bipyridine){r_brace}n, are also described. Electronic spectra for the Ti[OSi (OtBu)3]3L2 complexes indicate D3h symmetry, and similar results for the 4,4'-bipyridine adduct suggest a linear polymeric structure.
- Research Organization:
- Ernest Orlando Lawrence Berkeley NationalLaboratory, Berkeley, CA (US)
- Sponsoring Organization:
- USDOE Director. Office of Science. Basic EnergySciences
- DOE Contract Number:
- AC02-05CH11231
- OSTI ID:
- 919912
- Report Number(s):
- LBNL--57107; BnR: KC0302010
- Journal Information:
- Zeitschrift fur Naturforschung, Journal Name: Zeitschrift fur Naturforschung Vol. 59b; ISSN 0340-5087; ISSN ZNBAD2
- Country of Publication:
- United States
- Language:
- English
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