Synthesis of imidazoline and imidazo[2,1-c][1,2,4]triazole aryl derivatives containing the methylthio group as possible antibacterial agents
作者:Krzysztof Sztanke、Kazimierz Pasternak、Anna Sidor-Wójtowicz、Janina Truchlińska、Krzysztof Jóźwiak
DOI:10.1016/j.bmc.2006.01.019
日期:2006.6
-methylthio-5H-6,7-dihydroimidazo[2,1-c][1,2,4]triazole (4b) was obtained by the alkylation of the respective 7-(4-methylphenyl)-2,5,6,7-tetrahydroimidazo[2,1-c][1,2,4]triazol-3(H)-thione (3b) with methyl iodide. Antimicrobial activities of 1-aryl-2-methylthio-imidazolines (2a-g) and the 7-(4-methylphenyl)-3- methylthio-5H-6,7-dihydroimidazo[2,1-c][1,2,4]triazole (4b) are presented. All tested compounds
N-芳基乙二胺与二硫化碳在二甲苯介质中的缩合反应合成了1-Arylimidazolidine-2-thiones(1a-g)。它们与甲基碘的进一步烷基化导致形成一些具有生物活性的1-芳基-2-甲硫基咪唑啉(2a-g)。通过将各自的7-(4)烷基化,获得7-(4-甲基苯基)-3-甲基硫基-5H-6,7-二氢咪唑并[2,1-c] [1,2,4]三唑(4b)。 -甲基苯基)-2,5,6,7-四氢咪唑并[2,1-c] [1,2,4]三唑-3(H)-硫酮(3b)与甲基碘。1-芳基-2-甲硫基咪唑啉(2a-g)和7-(4-甲基苯基)-3-甲硫基-5H-6,7-二氢咪唑啉[2,1-c] [1,2,存在4]三唑(4b)。所有测试的化合物均显示MIC在11.0-89.2 microM的范围内。发现化合物2a,e在体外与氯霉素等效,而化合物2a,c