Examples of 'tetrabutylammonium bromide' in a sentence
Meaning of "tetrabutylammonium bromide"
Tetrabutylammonium bromide: A quaternary ammonium compound often used in organic synthesis and catalysis to promote various chemical reactions or processes
How to use "tetrabutylammonium bromide" in a sentence
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tetrabutylammonium bromide
Tetrabutylammonium fluoroborate or tetrabutylammonium bromide is preferably employed.
Tetrabutylammonium bromide was then added as a phase transfer agent.
The catalyst used was tetrabutylammonium bromide.
Tetrabutylammonium bromide is generally the preferred phase transfer catalyst.
The preferred catalyst is tetrabutylammonium bromide.
Tetrabutylammonium bromide is particularly suitable.
The reaction conditions may further comprise tetrabutylammonium bromide.
Tetrabutylammonium bromide is preferred.
In one embodiment the phase transfer catalyst is tetrabutylammonium bromide.
Addition of tetrabutylammonium bromide as a phase transfer catalyst dramatically increases the rate of reaction.
In this arrangement the second component is tetrabutylammonium chloride or tetrabutylammonium bromide.
Tetrabutylammonium bromide and the preformed catalyst between tributylamine and methallyl chloride will be preferred.
The quaternary ammonium salts are exemplified by tetraethylammonium bromide and tetrabutylammonium bromide.
Instead of TBAHS tetrabutylammonium bromide and tetrabutylammonium chloride can be used as phase transfer agents.
Examples of the quaternary ammonium salt include tetrabutylammonium bromide and the like.
See also
Tetraethyl and tetrabutylammonium bromide were sourced from Sigma Aldrich.
The abbreviation TBAB denotes tetrabutylammonium bromide.
Examples of suitable PTC 's are tetrabutylammonium bromide or benzyltrimethylammonium chloride or tetra-octylammonium hydrogen sulfate.
Suitable tetraalkylammonium bromide include tetrabutylammonium Bromide.
More preferably, tetrabutylammonium bromide is used.
The process according to claim 8 wherein the catalyst is tetrabutylammonium bromide.
Optionally, catalytic tetrabutylammonium bromide can be added.
The process of claim 6, wherein said tetraalkylammonium halide salt is tetrabutylammonium bromide.
Preferred phase transfer catalysts include tetrabutylammonium bromide ( TBAB ) and benzyltrimethylammonium chloride.
A process according to claim 7, characterized in that the phase transfer catalyst is tetrabutylammonium bromide.
Ionic liquid synthesis, Tetraethyl and tetrabutylammonium bromide were sourced from Sigma Aldrich.
A method in accordance with claim 1, where the quaternary ammonium salt is tetrabutylammonium bromide.
G of tetrabutylammonium bromide were then added and the mixture was then stirred at 75°C for 6 hours.
Preferably, the phase transfer catalyst is tetrabutylammonium bromide.
In one aspect tetrabutylammonium bromide ( " TBAB " ) can be used.
Particularly useful accelerators are the reaction products of butyaldehyde and aniline, and tetrabutylammonium bromide.
A particularly preferred compound of formula ( I ) is tetrabutylammonium bromide ( designated below by the abbreviation TBAB ).
Suitable phase-transfer agents are quaternary ammonium salts, such as tetrabutylammonium hydrogen sulphate and tetrabutylammonium bromide.
Process according to claim 24, wherein said quaternary salts are tetrabutylammonium bromide or tetrabutylammonium hydrogensulfate.
More specifically, Tetrabutylammonium bromide ( TBAB ) and tetrabutylammonium chloride ( TBAC ) were employed.
To this end, sodium glucuronate is dissolved in DMSO and tetrabutylammonium bromide is added.
A total of 2.5 grams of tetrabutylammonium bromide were added.
The composition of Claim 1, wherein the catalyst system comprises glycidyl methacrylate and tetrabutylammonium bromide.
Electrolyte solution, 200 µM tetrabutylammonium bromide in water.
EXAMPLE 6 Preparation of N-octylpyrrolidone in the presence of tetrabutylammonium bromide.
The phase transfer catalyst is for example tetrabutylammonium bromide ( TBAB ).
The process of claim 49, characterized in that said catalyst is tetrabutylammonium bromide.
In Table 1, TBAB represents tetrabutylammonium bromide.
A process according to claim 6, wherein, the phase transfer catalyst is tetrabutylammonium bromide.
A particularly preferred Q+X - . Catalyst is tetrabutylammonium bromide ( TBABr ).
The process of claim 12, characterized in that the phase-transfer catalyst is tetrabutylammonium bromide.
In another aspect, the phase transfer catalyst comprises tetrabutylammonium bromide ( " TBAB " ).
Process according to claim 1, wherein the compound of formula ( I ) is tetrabutylammonium bromide.
Example 1 is repeated, but with the copolymer being replaced with tetrabutylammonium bromide ( TTB ).
Example 1 is repeated, but with the cationic polymer being replaced with tetrabutylammonium bromide ( TTB ).
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Examples of using Tetrabutylammonium
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The tetrabutylammonium salt is recovered and lyophilised
To this stirred solution tetrabutylammonium fluoride was added
Tetrabutylammonium fluoroborate or tetrabutylammonium bromide is preferably employed
