Synthesis of 4,6-dimethyl-2-thioxo-1,2-dihydropyridine-3-carbonitrile by condensation of cyanothioacetamide with acetaldehyde and 1-(prop-1-en-2-yl)piperidine
作者:I. V. Dyachenko、V. D. Dyachenko
DOI:10.1134/s1070428016010061
日期:2016.1
condensation of cyanothioacetamide with acetaldehyde and 1-(prop-1-en-2-yl)-piperidine afforded 4,6-dimethyl-2-thioxo-1,2-dihydropyridine-3-carbonitrile which was alkylated with alkyl halides to obtain substituted 2-alkylsulfanyl-4,6-dimethylpyridine-3-carbonitriles, (3-amino-4,6-dimethylthieno-[2,3-b]pyridin-2-yl)(4-cyclohexylphenyl)methanone, and 2,2′-[ethane-1,2-diylbis(sulfanediyl)]bis(4,6-dimethylpy
氰基
硫代乙酰胺与
乙醛和1-(丙-1-烯-2-基)-
哌啶的三组分缩合得到4,6-二甲基-2-
硫代-1,2-
二氢吡啶-3-甲腈,并用卤代烷烷基化得到取代的2-烷基
硫烷基-4,6-二
甲基吡啶-3-腈,(3-
氨基-4,6-二甲基
噻吩并[[2,3 - b ]
吡啶-2-基)(4-
环己基苯基)甲酮和2 ,2′-[
乙烷-1,2-二基双(
硫代二基)]双(4,6-二
甲基吡啶-3-甲腈)。