Synthesis, structure analysis, and antibacterial activity of some novel 10-substituted 2-(4-piperidyl/phenyl)-5,5-dioxo[1,2,4]triazolo[1,5-b][1,2,4]benzothiadiazine derivatives
作者:Ahmed Kamal、M. Naseer A. Khan、K. Srinivasa Reddy、K. Rohini、G. Narahari Sastry、B. Sateesh、B. Sridhar
DOI:10.1016/j.bmcl.2007.07.043
日期:2007.10
10-dihydro[1,2,4]triazolo[1,5-b]-[1,2,4]benzothiadiazine arylsulfonamide derivatives (10a-j and 13a-f) was synthesized. The structures of these compounds were confirmed on the basis of spectral data, elemental analysis, X-ray analysis, and quantum chemical calculations. These compounds were evaluated for their efficacy as antibacterial agents against various Gram-positive and Gram-negative strains of bacteria
新的10-取代的5,5-二氧-5,10-二氢[1,2,4]三唑[1,5-b]-[1,2,4]苯并噻二嗪芳基磺酰胺衍生物系列(10a-j和13a -f)被合成。这些化合物的结构在光谱数据,元素分析,X射线分析和量子化学计算的基础上得到确认。评价了这些化合物作为针对各种革兰氏阳性和革兰氏阴性细菌的抗菌剂的功效。在这些化合物10f和10i中,对大肠杆菌的活性最高,对大肠杆菌和枯草芽孢杆菌的活性最高的化合物13e。此外,与标准药物相比,其他化合物也显示出有效的抑制活性。