78564-21-3Relevant articles and documents
Synthesis of 4-aryl-6-phenyl-2-thioxo-1,2-dihydropyridine-3-carbonitriles by three-component condensation of aromatic aldehydes with cyanothioacetamide and 4,4,4-trifluoro-1-phenylbutane-1,3-dione
Dyachenko
experimental part, p. 1535 - 1539 (2012/03/09)
4-Aryl-6-phenyl-2-thioxo-1,2-dihydropyridine-3-carbonitriles were synthesized by three-component condensation of aromatic aldehydes with cyanothioacetamide and 4,4,4-trifluoro-1-phenylbutane-1,3- dione. The reaction involved initial formation of Michael adducts which underwent acyl cleavage. Pleiades Publishing, Ltd., 2011.
SYNTHESIS OF 3-CYANO-4,6-DIARYL-3,4-DIHYDROPYRIDINE-2-THIONES
Krauze, A. A.,Kalme, Z. A.,Pelcher, Yu. E.,Liepin'sh, E. E.,Dipan, I. V.,Dubur, G. Ya.
, p. 1202 - 1207 (2007/10/02)
3-Cyano-4,6-diaryl-3,4-dihydropyridine-2-thiones have been synthesized for the first time by the condensation of arylideneacetophenones or 1-piperidino-1-phenyl-2-benzoylethane with cyanothioacetamide and the 1,1-dicyano-2-aryl-3-benzoylpropane with hydrogen sulfide in the presence of bases.It has been established by PMR spectroscopy that 3-cyano-3,4-dihydropyridine-2-thiones exist in solutions in the form of mixture of cis and trans isomers.
SYNTHESIS AND SOME REACTIONS OF 3-CYANOPYRIDINE-2-THIONES
Krauze, A. A.,Bomika, Z. A.,Shestopalov, A. M.,Rodinovskaya, L. A.,Pelcher, Yu. E',et al.
, p. 279 - 284 (2007/10/02)
New method for the synthesis of 3-cyanopyridine-2-thiones by the reaction of δ-keto nitroles with sulfur and by condensation of chalcones or benzylideneacetone with cyanothioacetamide are given.The compounds obtained were used in various reactions for the preparation of alkylated products, disulfides, and condensed heterocycles, viz., thienopyridines and pyridothienopyrimidines.