alkoxide


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alkoxide

[al′käk‚sīd]
(organic chemistry)
References in periodicals archive ?
Dyeing characterizations of alkoxide pre-treated acrylic-polyester fibres blend by the use of a cationic dye.
The reaction can be catalyzed by bases (NaOH, KOH, carbonates and corresponding alkoxides), mineral acids (sulfuric, hydrochloric and sulphonic), solid acid oxides (Ti[O.sub.2], Sn[O.sub.2], ZnO, [Li.sub.4]Si[O.sub.4], [Li.sub.2]Si[O.sub.3], LiAl[O.sub.2] and [Li.sub.2]Ti[O.sub.3]) and either enzymes like lipases [4-12].
The synthesis of the silica support was performed using tetraethyl orthosilicate (TEOS) [Si[(O[C.sub.2][H.sub.5]).sub.4]] as alkoxide precursor of the Si sol.
The alkoxide of compound 3 reacted with Hexakis(bromomethylbenzene) to obtain compound 4, which was deprotected under acid conditions to obtain ET1084.
Sample (6), produced by aluminum alkoxide hydrolysis, has a surface area of only 8 [m.sup.2]/g and consists of an [alpha]-alumina phase as shown in Figure 1(c).
Metal alkoxide Ti[(OBu).sub.4] and ionic liquid MTICl were used to obtain stable homogeneous ionogels via the aqueous sol--gel approach.
This was added to control the hydrolytic activity of zirconium alkoxide. The solution obtained had a mole ratio of Zr[(O[C.sub.3][H.sub.7]).sub.4]:[H.sub.2]O:AcAc:EtOH of 1:1:4,5:6.
The lipid extracted after evaporating the solvent was charged with alkoxide solution of KOH alkali catalyst in a round bottom flask which was equipped with a condenser.
The vast majority of silica aerogels are prepared using silicon alkoxide precursors.
Photocatalytic treatments on dental mirror surfaces using hydrolysis of titanium alkoxide. J.
In general, the use of alkoxide method in sol-gel synthesis involves the formulation of a homogeneous solution containing all of the component metals in the correct stoichiometry [2].
Silicate gels were synthesized by hydrolyzing tetra functional alkoxide precursor (TMOS), employing a mineral acid, HC1, as a catalyst.