Synthesis and Intramolecular Cyclization of Substituted 4-(Het)aryl-4-oxo-2-thienylaminobut-2-enoic Acids Containing Nitrile Group in the Thiophene Ring
Autor: | I. A. Gorbunova, S. A. Shipilovskikh, Aleksandr E. Rubtsov, D. A. Shipilovskikh |
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Rok vydání: | 2021 |
Předmět: | |
Zdroj: | Russian Journal of General Chemistry. 91:1623-1628 |
ISSN: | 1608-3350 1070-3632 |
DOI: | 10.1134/s1070363221090048 |
Popis: | A method for the synthesis of substituted 4-(het)aryl-4-oxo-2-thienylaminobut-2-enoic acids containing a nitrile substituent in the thiophene ring was proposed. Intramolecular cyclization of the obtained compounds in the presence of propionic anhydride leads to the formation of new substituted 3-thienylimino-3H-furan-2-ones. |
Databáze: | OpenAIRE |
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