Acid catalyzed nitrile thiolysis of 3-amino-acrylonitriles, toward the synthesis of 3,4-substituted-5-amino-isothiazoles

Autor: Ryan Thomas Backer, Alain Merschaert, Matthew J. Fisher, Kuklish Steven Lee, Aaron M. Kempema, Scott C. Mauldin
Rok vydání: 2015
Předmět:
Zdroj: Tetrahedron Letters. 56:2605-2607
ISSN: 0040-4039
Popis: Application of an acid-catalyzed thioamidation of β-amino-acrylonitriles to the corresponding β-amino-thioacrylamides toward the synthesis of 3,4-substituted-5-amino-isothiazoles is described. The greatest yields were observed for examples with electron rich aromatic systems. This method uses inexpensive and easily handled reagents.
Databáze: OpenAIRE