Discovery of oxazoline-triazole based hybrid molecules as DNA gyrase inhibitors: A new class of potential Anti-tubercular agents
作者:Suraj R. Shinde、Shaukatali N. Inamdar、Mahadev Shinde、Chandrakant Pawar、Babita Kushwaha、Vincent A. Obakachi、Afsana Kajee、Ruchika Chauhan、Rajshekhar Karpoormath
DOI:10.1016/j.molstruc.2022.134243
日期:2023.2
A library of novel oxazoline-triazole hybrid analogues (6a-6 g and 7a-7 m)was designed using a molecular hybridization approach and synthesized from commercially available ethyl 2/3/4-hydroxybenzoate. The synthesized compounds were characterized by modern art instrumentation, including IR and NMR (1H, 13C). All the final compounds were evaluated for their in-vitro antibacterial (S. aureus, B. subtilis
使用分子杂交方法设计了一个新型恶唑啉-三唑杂化类似物(6a-6 g和7a-7 m)文库,并由市售的 2/3/4-羟基苯甲酸乙酯合成。合成的化合物通过现代技术仪器进行表征,包括 IR 和 NMR ( 1 H, 13 C)。对所有最终化合物的体外抗菌(金黄色葡萄球菌、枯草芽孢杆菌、大肠杆菌和铜绿假单胞菌)、抗真菌(新型念珠菌、白色念珠菌和黑曲霉)和抗结核(分枝杆菌)进行了评估肺结核H 37Rv、MDR 和 XDR 菌株)活性。在该系列中,化合物7a-7i对结核分枝杆菌 H 37 Rv株表现出优异的活性(MIC = 1.6 µM) 。然而,抗菌筛选数据(体外)显示6e-6 g和7f-7 h对革兰氏阳性菌(枯草芽孢杆菌)和7a-7i对革兰氏阴性菌有中等抑制作用, MIC值为 25 µg/ml . 虽然观察到对具有MIC的真菌 ( C. neoformns和C. albicans ) 菌株具有中等活性 值为