Synthesis of some new derivatives of dithiene- and oxathienecarboxylic acids
Abstract
Substituted anilides of 1,4-dithiene- and oxathienecarboxylic acids were synthesized. It was shown that the reaction of 3-phenyl-1,4-dithi-2-ene-2-carboxyl chloride with 2-aminopyridines, depending on the base used and the reaction conditions, leads to the formation of N-[3′-phenyl-2′-(1′,4′-dithi-2′-en)ylcarbonyl]2-aminopyridine and/or N,N′-bis[3-phenyl-2-(1,4-dithi-2-en)-ylcarbonyl]pyridonimine. The data of IR, UV, and PMR spectroscopy were used to confirm the structure of the synthesized compounds.
How to Cite
Mamedov, V. A.; Sibgatullina, F. G.; Gubskaya, V. P.; Gainullin, R. M.; Shagidullin, R. R.; Il'yasov, A. V. Chem. Heterocycl. Compd. 1994, 30, 1029. [Khim. Geterotsikl. Soedin. 1994, 1191.]
For this article in the English edition, see DOI https://doi.org/10.1007/BF01171157