Synthesis and Biological Evaluation of Novel Bis[1,2,4]triazolo[3,4-<i>b</i>] [1,3,4]oxadiazoles
作者:Ch. Sanjeeva Reddy、M. Vani Devi、G. Rajesh Kumar、M. Sunitha、A. Nagaraj
DOI:10.1002/jhet.1528
日期:2013.5
A series of novel 6‐2‐methoxy‐5‐[4‐methoxy‐3‐(3‐aryl[1,2,4]triazolo[3,4‐b][1,3,4]oxadiazol‐6‐yl)benzyl]phenyl‐3‐aryl[1,2,4]triazolo[3,4‐b][1,3,4]oxadiazoles 7a, 7b, 7c, 7d, 7e, 7f, 7g, 7h, 7i, 7j has been synthesized and characterized via IR, 1H NMR, 13C NMR, MS, and elemental analyses. Compounds 7a, 7b, 7c, 7d, 7e, 7f, 7g, 7h, 7i, 7j were also screened for their antibacterial activity against Gram‐positive
一系列新颖的6-2-甲氧基-5- [4-甲氧基3-(3-芳基[1,2,4]三唑[3,4- b ] [1,3,4]恶二唑-6-基)苄基]苯基-3-芳基[1,2,4]三唑[3,4- b ] [1,3,4]恶二唑7a,7b,7c,7d,7e,7f,7g,7h,7i,7j已通过IR,1 H NMR,13 C NMR,MS和元素分析合成并表征。化合物7a,7b,7c,7d,7e,1408米,7克,7H,7I,7J还筛选了他们对革兰氏阳性菌的抗菌活性即。枯草芽孢杆菌(MTCC 441),球形芽孢杆菌(MTCC 11)和金黄色葡萄球菌(MTCC 96),和革兰氏阴性菌即。铜绿假单胞菌(MTCC 741),铜绿假单胞菌(MTCC 39)和紫罗兰色杆菌(MTCC 2656)。抗菌筛查表明,存在2-吡唑基的2,4-二氟苯基(7e)或4-硝基苯基(7f)(三唑部分上的7i)或2-呋喃基(7j)在测试浓度下显示出