aDepartment of Chemistry, V.N. Karazin Khar'kov National University, Khar'kov, Ukraine bPreclinical and Clinical Research Center, Belgorod State University, Belgorod, Russian Federation cSTC 'Institute for Single Crystals', National Academy of Sciences of Ukraine, Kharkov, Ukraine
Аннотация:
(Z)-5-(Arylaminomethylidene)-4-methyl-2,6-dioxo-1,2,5,6-tetrahydropyridine-3-carbonitriles were obtained by three-component condensation of 4-methyl-2,6-dioxo-1,2,5,6-tetrahydropyridine-3-carbonitrile with aromatic amines and trimethyl orthoformate in DMF. According to X-ray data, in the solid phase they exist as amino enone tautomers.