Examples of 'tosyl chloride' in a sentence
Meaning of "tosyl chloride"
tosyl chloride: Tosyl chloride is an organic compound commonly used in chemical synthesis and laboratory procedures. It is a versatile reagent that is primarily utilized in the preparation of various sulfonate esters and other organic compounds through nucleophilic substitution reactions
How to use "tosyl chloride" in a sentence
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tosyl chloride
Additional tosyl chloride was added twice.
In one embodiment the sulphonating agent is tosyl chloride.
Tosyl chloride was slowly added.
It is carried out preferably by reaction with tosyl chloride.
The tosyl chloride converts the hydroxyl group into an active sulfonate.
Preferable activating agents are tosyl chloride and mesyl chloride.
The alcohol functions are converted into tosylate by reaction with tosyl chloride.
The tosyl chloride solution is subsequently run onto the glucose solution prepared above.
This reagent can be prepared by reaction of tosyl chloride with hydrazine.
G of tosyl chloride are added in small amounts, maintaining the temperature.
The sulfonyl chloride for example may be mesyl chloride or tosyl chloride.
XY can be HBr or tosyl chloride and the like.
Suitable reactants able to introduce a good leaving group are mesyl chloride or tosyl chloride.
Use is thus advantageously made of tosyl chloride in a solvent, such as pyridine.
Suitable arenesulfonyl halide may be benzenesulfonyl chloride, or tosyl chloride.
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Chroman t is treated with tosyl chloride to form chroman tosylate u in step 9.
Commonly this transformation is effected with mesyl chloride or tosyl chloride and a base.
Reaction of the latter with tosyl chloride produces the corresponding tosylate ( IXc ).
In a first stage, these nitroanilines are treated with tosyl chloride in pyridine.
Excess tosyl chloride was removed by washing with 1M aqueous sodium carbonate.
In step 2, phenol compound b is treated with tosyl chloride to form tosylate compound m.
The process according to claim 5, wherein the chloride anion source is tosyl chloride.
In the case of tosyl chloride ( TsCl ), the - OTs group is an excellent leaving group.
By reacting the compound described in Example 3 with tosyl chloride.
The reaction solution gradually generated heat upon addition of tosyl chloride and turned homogeneous at 78°C.
If X = OH, the cyclization requires the presence of a reagent such as tosyl chloride.
Preferably, B is tolyl and the sulphonylation is performed with tosyl chloride ( p-toluenesulphonyl chloride ).
To a solution of compound 26 in anhydrous pyridine is added tosyl chloride.
EXAMPLE 4 Intermediates for Side Chain A mixture of compound 32, tosyl chloride and pyridine is stirred overnight.
When L1 is a sulfonate, a suitable appropriate reagent is triflic anhydride, mesyl chloride or tosyl chloride.
After stirring for 17 hours, a further 2 mg of tosyl chloride are added.
The compound ( 2 ′ ) is prepared by reacting diethylenetriamine ( available commercially ) with tosyl chloride.
The tosylate 20 is prepared starting from the alcohol 19, with tosyl chloride in pyridine.
By proceeding in the same way as in Example 36 but replacing tosyl chloride with,.
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