Abstract
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.
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Translated from Khimiya Geterotsiklicheskikh Soedinenii, No. 10, pp. 1340–1342, October, 1978.
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Savel'ev, V.L., Afanas'eva, T.G. & Zagorevskii, V.A. New methods for the synthesis of amides of benzo[b]thiophene-2carboxylic acid. Chem Heterocycl Compd 14, 1085–1087 (1978). https://doi.org/10.1007/BF00469946
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DOI: https://doi.org/10.1007/BF00469946