Design, Synthesis and Biological Evaluation of Novel Tetrahydroquinoline Based Propanehydrazides as Antitubercular Agents
作者:Subhash Chander、Penta Ashok、Bidart Maira、Paul Cos、Davie Cappoen、Sankaranarayanan Murugesan
DOI:10.2174/1570180813666160622094013
日期:2017.1.26
including the drug resistant strains. Method: In the present study, fifteen novel tetrahydroquinoline based propanehydrazides were designed, synthesized, characterized using spectral techniques (FTIR, 1H NMR, Mass and elemental analysis) and in-vitro evaluated against M. tuberculosis (H37Ra strain). Synthesized compounds were also evaluated for cytotoxicity against human lung fibroblast cells. Conclusion: The
背景:结核病是主要的死亡原因,尤其是在发展中国家中。新兴的细菌耐药性及其与HIV的共同感染导致治疗失败的发生率越来越高,这驱使了对新的安全药物的需求,这种药物具有有效的抗结核病活性,包括耐药菌株。 方法:在本研究中,设计,合成了十五种新颖的基于四氢喹啉的丙酰肼,使用光谱技术(FTIR,1 H NMR,质量和元素分析)进行了表征,并在体外评估了结核分枝杆菌(H37Ra菌株)。还评估了合成的化合物对人肺成纤维细胞的细胞毒性。 结论:抗结核研究的结果表明,两种化合物7g和7o表现出显着的抗结核活性,MIC值均低于20μg/ mL,安全指数分别大于9.94和10.57。此外,在所测试的512μM浓度下,没有一种化合物对肺成纤维细胞具有毒性。所测试化合物的SAR研究表明,化合物的抗结核功效随取代基的性质和位置而显着变化。