Examples of 'trifluoromethanesulfonic anhydride' in a sentence
Meaning of "trifluoromethanesulfonic anhydride"
This is a specific chemical compound used in organic synthesis reactions
How to use "trifluoromethanesulfonic anhydride" in a sentence
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trifluoromethanesulfonic anhydride
A particularly preferred sulfonic anhydride is trifluoromethanesulfonic anhydride.
Trifluoromethanesulfonic anhydride is added over about a 6 minute period.
Sulfonic anhydrides include trifluoromethanesulfonic anhydride or the like.
Other reagents for forming 11a-sulfonic acid esters include tosyl chloride, benzenesulfonyl chloride and trifluoromethanesulfonic anhydride.
The preferred acylation reagent is trifluoromethanesulfonic anhydride and the preferred base is collidine.
Tetralone 4 can be converted to enol triflate 5 by reaction with trifluoromethanesulfonic anhydride.
Particularly preferred are trifluoromethanesulfonic anhydride and p-toluenesulfonic anhydride.
The process of Claim 41 wherein the acylating agent is trifluoromethanesulfonic anhydride.
Treatment of 49 with trifluoromethanesulfonic anhydride in the presence of a base such as triethylamine gives triflate 50.
Sulfonic anhydrides include for example trifluoromethanesulfonic anhydride.
Trifluoromethanesulfonic anhydride ( 2.5 ml ) was slowly added dropwise to the obtained solution.
The most preferred sulfonylating agent is trifluoromethanesulfonic anhydride.
Trifluoromethanesulfonic anhydride ( 8.28 mL ) was added dropwise to the reaction solution at the same temperature.
Trichloromethanesulfonic anhydride, trifluoromethanesulfonic anhydride and thionyl chloride.
The compound ( E ) can be prepared by subjecting a compound ( D ) to undergo a reaction with trifluoromethanesulfonic anhydride.
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The tosylate salt is then treated with trifluoromethanesulfonic anhydride and n-methyl morpholine to provide ( DD ).
As depicted in Scheme 3, compound 1.1 is made by acylating methyl 5-acetyl salicylate using trifluoromethanesulfonic anhydride.
Further reaction of phenol ( X ) with trifluoromethanesulfonic anhydride affords trifluoromethanesulfonate ( XI ) as shown in Scheme III.
The reaction of a compound of formula ( D ) in the presence of trifluoromethanesulfonic anhydride and triphenylphosphine oxide ;.
Cyclodehydration of ( 2 ) with trifluoromethanesulfonic anhydride yields the substituted morpholino substituted-benzopyranone ( 3 ).
After gas evolution ceased, 90.0 g of trifluoromethanesulfonic anhydride was added dropwise over one h.
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A second layer containing a maleic anhydride copolymer
This simple acid anhydride is a colourless liquid
