Synthesis and pharmacological evaluation of clubbed isopropylthiazole derived triazolothiadiazoles, triazolothiadiazines and mannich bases as potential antimicrobial and antitubercular agents
作者:G.V. Suresh Kumar、Y. Rajendra Prasad、B.P. Mallikarjuna、S.M. Chandrashekar
DOI:10.1016/j.ejmech.2010.08.023
日期:2010.11
triazolothiadiazines 2a–g, dihydro triazolothiadiazoles 3a–g, thioxotriazoles 4a–d, triazolothiadiazole 5, arylideneamino triazolethiones 7a–h and oxadiazolethiones 11a–b were synthesized and characterized by IR, 1H NMR, 13C NMR, elemental and mass spectral analysis. These compounds were evaluated for their preliminary in vitro antibacterial, antifungal and antitubercular activity against Mycobacterium tuberculosis
一系列新颖的杵异丙基衍生物triazolothiadiazines 2A -克,二氢triazolothiadiazoles 3A -克,thioxotriazoles 4A - d,triazolothiadiazole 5,arylideneamino triazolethiones 7A - ħ和oxadiazolethiones 11A - b被合成和表征通过IR,1 H NMR,13 C NMR ,元素和质谱分析。评估了这些化合物对结核分枝杆菌H的初步体外抗菌,抗真菌和抗结核活性用肉汤稀释法测定37 Rv株。 所有化合物均表现出中度至显着的抗菌和抗真菌活性。抗结核分枝杆菌H 37 Rv的抗结核筛选结果显示,与一线药物异烟肼(0.25μg/ mL)相比,化合物7c和7d分别具有良好的抗结核活性(MIC 4和8μg/ mL)。