Examples of 'chlorosulfonic acid' in a sentence
Meaning of "chlorosulfonic acid"
[{'a': 'Chlorosulfonic acid: a corrosive, colorless liquid that is used in organic chemistry for sulfonylation and sulfation reactions.'},
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- The unstable and reactive acid, ClSO₂OH used in the manufacture of many organic compounds
How to use "chlorosulfonic acid" in a sentence
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chlorosulfonic acid
Preferably chlorosulfonic acid is used as the sulfating agent.
The benzamide was introduced into cold chlorosulfonic acid.
Chlorosulfonic acid chlorosulphonic acid.
Examples of sulfonating agents include chlorosulfonic acid or acetylsulfonic acid.
A chlorosulfonic acid excess is used for the chlorosulfonation reaction.
The sulfatation is achieved with chlorosulfonic acid in the presence of pyridine.
Chlorosulfonic acid is commercially available.
A preferred sulfonating reagent for use in this reaction is chlorosulfonic acid.
A slight excess of chlorosulfonic acid is used to take into account the traces of water.
The preferred component for introducing anionic groups is chlorosulfonic acid.
The biphenyl is sulfonylated using chlorosulfonic acid to give the corresponding sulfonic acid.
It was filtered and washed with nitromethane to remove every trace of chlorosulfonic acid.
Chlorosulfonic acid may be substituted for sulfur trioxide in preparing the addition product reactant.
The resin was sulfonated by slowly adding chlorosulfonic acid to the resin by pipet.
Sulfur trioxide, chlorosulfonic acid and oleum are representative sulfonation agents.
See also
Other procedures that may be used are reactions with oleum or with chlorosulfonic acid.
One with one equivalent of chlorosulfonic acid at ambient temperature ;.
Suitable acids include the mineral acids and strong organic acids such as chlorosulfonic acid.
One with two equivalents of chlorosulfonic acid at ambient temperature ; and.
Ml of chlorosulfonic acid was stirred at room temperature under an inert atmosphere ( nitrogen ).
It was produced industrially from paraformaldehyde and a mixture of chlorosulfonic acid and sulfuric acid.
After half of the chlorosulfonic acid was added, the exotherm stopped.
The halogenosulfonic acid used in the above reaction includes chlorosulfonic acid and bromosulfonic acid.
Chlorosulfonic acid or the like is directly used to give a pyrazolesulfonyl chloride ;.
The second method involves a low temperature chlorosulfonation employing chlorosulfonic acid to both sulfonate and chlorinate.
Treatment with chlorosulfonic acid gives the corresponding sulfonyl chloride, which is iodinated using iodine monochloride.
The second method teaches a low temperature chlorosulfonation employing chlorosulfonic acid to both sulfonate and chlorinate.
The addition rate of the chlorosulfonic acid was adjusted to keep the reaction temperature below 0°C.
Preferably, the sulfonating agent is chlorosulfonic acid.
Other sulfating agents, such as chlorosulfonic acid or sulfamic acid, may also be employed.
A process according to claim 1 in which the sulfonating agent is chlorosulfonic acid.
According to Reaction scheme 6, use of chlorosulfonic acid may give directly a pyrazolesulfonyl chloride.
The sulfatation protocol was performed on these two polymers using 2 chlorosulfonic acid equivalents.
Treating III with chlorosulfonic acid to form a compound of Structure IV,.
Preferably, the sulfonating agent is selected from chlorosulfonic acid or sulfur trioxide.
Excess chlorosulfonic acid was added over a period of 15 min.
The sulfatation protocol was performed on a fraction of this polymer using 1 chlorosulfonic acid equivalent.
The 0.3 milliliters of chlorosulfonic acid are diluted in 4 milliliters of dehydrated dichloromethane.
Preparing an anhydrous solution of trimethylsilyl chlorosulfonate or chlorosulfonic acid in the selected anhydrous solvent ;.
Compound 10 was treated with chlorosulfonic acid at ambient conditions to give the aforementioned product compound 18.
The process of claim 1, wherein the sulfonating agent is chlorosulfonic acid or sulfur trioxide.
React with 3 percent chlorosulfonic acid in methylene chloride for about 3 hrs.
As a sulfurizing agent used for the sulfurization, sulfur trioxide or chlorosulfonic acid is preferable.
Thiophene 24 was treated with chlorosulfonic acid to furnish the desired sulfonyl chloride 25.
The reaction can be carried in a common solvent, which is inert towards chlorosulfonic acid.
An irradiated film was treated with chlorosulfonic acid having a concentration of 2.5 % by volume.
Direct sulfonation can be performed, for example, using acetyl sulfonic acid or chlorosulfonic acid.
Sulfation of a compound of formula I with chlorosulfonic acid ( CSA ) in the presence of dimethylacetamide ( DMAC ) ;.
Examples of purely chemical treatments are used of SO ₃ or chlorosulfonic acid.
Chlorosulfonic acid ( 10 mL ) was added into the reaction mixture.
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