Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Chemical compound
Titanium isopropoxide, also commonly referred to as titanium tetraisopropoxide or TTIP, is a chemical compound with the formula Ti{OCH(CH3)2}4. This alkoxide of titanium(IV) is used in organic synthesis and materials science. It is a diamagnetic tetrahedral molecule. Titanium isopropoxide is a component of the Sharpless epoxidation, a method for the synthesis of chiral epoxides.[1][2]
The structures of the titanium alkoxides are often complex. Crystalline titanium methoxide is tetrameric with the molecular formula Ti4(OCH3)16.[3] Alkoxides derived from bulkier alcohols such as isopropyl alcohol aggregate less. Titanium isopropoxide is mainly a monomer in nonpolar solvents.[4]
^Katsuki, T.; Sharpless, K. Barry (1980). "The first practical method for asymmetric epoxidation". J. Am. Chem. Soc.102 (18): 5974. doi:10.1021/ja00538a077.
^Hill, J. G.; Sharpless, K. B.; Exon, C. M.; Regenye, R. (1985). "Enantioselective Epoxidation Of Allylic Alcohols: (2s,3s)-3-propyloxiranemethanol". Org. Synth.63: 66. doi:10.15227/orgsyn.063.0066.
^Wright, D. A.; Williams, D. A. (1968). "The Crystal and Molecular Structure of Titanium Tetramethoxide". Acta Crystallographica B. 24 (8): 1107–1114. Bibcode:1968AcCrB..24.1107W. doi:10.1107/S0567740868003766.
^Bradley, Donald Charlton; Mehrotra, Ram C.; Rothwell, Ian P.; Singh, A. (2001). Alkoxo and Aryloxo Derivatives of Metals. San Diego: Academic Press. ISBN 978-0-08-048832-5.
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Titaniumisopropoxide, also commonly referred to as titanium tetraisopropoxide or TTIP, is a chemical compound with the formula Ti{OCH(CH3)2}4. This alkoxide...
sol-gel process. Titaniumisopropoxide is used in the synthesis of chiral organic compounds via the Sharpless epoxidation. Titanium forms a variety of...
"Reversible double insertion of aryl isocyanates into the Ti–O bond of titanium(IV) isopropoxide". J. Organomet. Chem. 690 (5): 1282–1293. doi:10.1016/j.jorganchem...
Aluminium isopropoxide is the chemical compound usually described with the formula Al(O-i-Pr)3, where i-Pr is the isopropyl group (–CH(CH3)2). This colourless...
beta-position and titanium(IV) alkoxides such as titaniumisopropoxide. This reaction was first reported by Oleg Kulinkovich and coworkers in 1989. Titanium catalysts...
epoxidation, where it serves as a chiral ligand to titanium after reaction with titaniumisopropoxide. Katsuki, Tsutomu; Sharpless, K. Barry (1980). "The...
known derivative is titaniumisopropoxide, which is a monomer. Titanium bis(acetylacetonate)dichloride results from treatment of titanium tetrachloride with...
titanium alkoxides (exception: titanium isopropoxide), Ti(OBu)4 is not a monomer but exists as a cluster (see titanium ethoxide). Nonetheless it is often depicted...
alkoxides that are called isopropoxides. With titanium tetrachloride, isopropyl alcohol reacts to give titaniumisopropoxide: TiCl4 + 4 (CH3)2CHOH → Ti(OCH(CH3)2)4...
more common. In the Sharpless epoxidation, diethyl tartrate and titaniumisopropoxide form a chiral catalyst in situ. The TADDOL ligand scaffold is produced...
water and formation of titanium dioxide. Esters of orthotitanic acid are known, however; one example being titaniumisopropoxide. Esters derived from smaller...
light stabilizers are widely used in polymers. Titaniumisopropoxide is a monomer, the corresponding titanium ethoxide is a tetramer. An isolable selenenic...
alkoxide). A well-studied case is the irreversible hydrolysis of titaniumisopropoxide: Ti(OR)4 + 2 H2O → TiO2 + 4 HOR By controlling the stoichiometry...
TiCl4) or organometallic precursors (typically alkoxides such as titaniumisopropoxide, also known as TTIP). Depending on synthesis conditions, the first...
sol-gel process. Titaniumisopropoxide is used in the synthesis of chiral organic compounds via the Sharpless epoxidation. Titanium forms a variety of...
forming the titanium(III) derivative: 2 TiS2 → Ti2S3 + S Thin films of TiS2 have been prepared by the sol-gel process from titaniumisopropoxide (Ti(OPri)4)...
epoxidation. The chiral catalyst is produced from diethyl tartrate and titaniumisopropoxide. Garlic has been used since antiquity as a therapeutic remedy for...
tert-butyl hydroperoxide. The method relies on a catalyst formed from titanium tetra(isopropoxide) and diethyl tartrate. 2,3-Epoxyalcohols can be converted into...
especially applicable to allyl alcohols using a catalyst derived from titaniumisopropoxide and diethyl tartrate. tert-Butyl hydroperoxide is the oxidant. This...
alkoxy compounds known for nickel include nickel dipropoxide, nickel di-isopropoxide, nickel tert-amyloxide, and nickel di-tert-hexanoxide. These can be formed...