New methods for the synthesis of amides of benzo[b]thiophene-2carboxylic acid
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The reaction of 3-bromothiocoumarin with nitrogen bases, during which the thiocoumarin system is converted to a benzothiophene system, was studied. A new method for the synthesis of amides of benzo[b]thiophene-2-carboxylic acid is proposed.
KeywordsNitrogen Organic Chemistry Amide Nitrogen Base Benzothiophene
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