Some 3-Thioxo/alkylthio-1,2,4-triazoles with a substituted thiourea moiety as possible antimycobacterials
作者:Ilkay Küçükgüzel、S.Güniz Küçükgüzel、Sevim Rollas、Muammer Kiraz
DOI:10.1016/s0960-894x(01)00283-9
日期:2001.7
A series of novel N-alkyl/aryl-N'-[4-(4-alkyl/aryl-2,4-dihydro-3H-1,2,4-triazole-3-thione-5-yl)phenyl]thioureas 1-19 and three S-alkylated representatives of the former, N-alkyl/aryl-N'-[4-(3-aralkylthio-4-alkyl/aryl-4H-1,2,4-triazole-5-yl)phenyl]thioureas 20-22, were synthesized and tested for antimycobacterial activity against Mycobacterium tuberculosis H37Rv as well as Mycobacterium fortuitum ATCC
一系列新颖的N-烷基/芳基-N'-[4-(4-烷基/芳基-2,4-二氢-3H-1,2,4-三唑-3-硫酮-5-基)苯基]硫脲1-19和三个S-烷基化代表的前者,N-烷基/芳基-N'-[4-(3-芳烷基硫基-4-烷基/芳基-4H-1,2,4-三唑-5-基)合成了苯基]硫脲20-22,并测试了其对结核分枝杆菌H37Rv以及快速生长的机会病原体分枝杆菌ATCC 6841的抗分枝杆菌活性。发现化合物4和9-11具有与妥布霉素对付的结核分枝杆菌ATCC 6841相同的MIC值,而化合物1-3和21对结核分枝杆菌H37Rv具有不同程度的阳性反应。通过6.25微克/毫升的MIC值和1.6的选择性指数,化合物21被确定为1-22系列中最有效的衍生物。