Synthesis and Characterization of Novel<i>N</i>-Alkylamine- and<i>N</i>-Cycloalkylamine-Derived 2-Benzoyl-<i>N</i>-aminohydrazinecarbothioamides, 1,3,4-Thiadiazoles and 1,2,4-Triazole-5(4<i>H</i>)thiones
作者:Henryk Foks、Danuta Pancechowska-Ksepko、Katarzyna Gobis
DOI:10.1002/jhet.1640
日期:2014.3
(benzoyl, 4‐chlorobenzoyl, 4‐fluorobenzoyl, 4‐methoxybenzoyl and 2‐furoyl) gave arylcarbonyl derivatives. Those compounds were cyclized in concentrated H2SO4 to 2‐(N‐cycloalkylamino‐ and N‐dimethylamino)‐amino‐5‐phenyl‐1,3,4‐thiadiazole derivatives and in 10% NaOH aqueous solution to 4‐cycloalkylamino‐ and 4‐dimethylamino‐3‐phenyl‐1,2,4‐triazole‐5(4H)‐thiones.
在相应的二硫代氨基甲酸甲酯中和在氨基肼硫代酰胺中依次进行的4-氨基吗啉,1-氨基哌啶和1,1-二甲基肼(在酰氯(苯甲酰基,4-氯苯甲酰基,4-氟苯甲酰基,4-甲氧基苯甲酰基)的影响下进行和2-呋喃基)生成芳基羰基衍生物。这些化合物在浓H 2 SO 4中环化成2-(N-环烷基氨基和N-二甲基氨基)-氨基-5-苯基-1,3,4-噻二唑衍生物,并在10%NaOH水溶液中环化成4-环烷基氨基-和4-二甲氨基-3-苯基-1,2,4-三唑-5(4 H)-硫酮。