Please use this identifier to cite or link to this item: http://dspace.nuph.edu.ua/handle/123456789/20629
Title: Recyclization of 2-imino-2H-1-benzopyrans with nucleophilic reagents – reaction of 2-iminocoumarin-3-carboxamides with 2-aminothiophene-3-carboxamides
Authors: Kovalenko, S. M.
Vlasov, S. V.
Chernykh, V. P.
Коваленко, С. М.
Власов, С. В.
Черних, В. П.
Коваленко, С. Н.
Власов, С. В.
Черных, В. П.
Keywords: cyclizations;heterocycles;lactones;gewald reaction;coumarins
Issue Date: 2006
Bibliographic description (Ukraine): Kovalenko, S. M. Recyclization of 2-imino-2H-1-benzopyrans with nucleophilic reagents – reaction of 2-iminocoumarin-3-carboxamides with 2-aminothiophene-3-carboxamides / S. M. Kovalenko, S. V. Vlasov, V. P. Chernykh // Synthesis. - 2006. - № 5. - Р. 847-852.
Abstract: In the course of our research on the synthesis of coumarins, the interaction of 2-iminocoumarin-3-carboxamides with a series of 2-aminothiophene-3-carboxamides was studied. It was established that the initial products – 2-substituted coumarin-3-carboxamides – can undergo rearrangement to 2-(coumarin-3yl)thieno[2,3-d]pyrimidin-4-ones by refluxing in DMF.
URI: http://dspace.nuph.edu.ua/handle/123456789/20629
Appears in Collections:Наукові публікації В. П. Черних

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