Synthesis and characterization of some new quinoline based derivatives endowed with broad spectrum antimicrobial potency
作者:Nisheeth C. Desai、Kiran M. Rajpara、Vivek V. Joshi
DOI:10.1016/j.bmcl.2012.09.039
日期:2012.11
The synthesis of a novel series of 2-(5-(2-chloro-6-fluoroquinolin-3-yl)-3-(aryl)-4,5-dihydro-1H-pyrazol-1-yl)thiazol-4(5H)-ones (4a–l) and N-(4-(2-chloro-6-fluoroquinolin-3-yl)-6-(aryl)pyrimidin-2-yl)-2-morpholinoacetamides (7a–l) are described in the present paper. The chemical structures of compounds have been elucidated by IR, 1H NMR, 13C NMR and mass spectral data. Antimicrobial activity was measured
新型2-(5-(2-氯-6-氟喹啉-3-基)-3-(芳基)-4,5-二氢-1 H-吡唑-1-基)噻唑-4的合成(5 H)-一(4a–l)和N-(4-(2-氯-6-氟喹啉-3-基)-6-(芳基)嘧啶-2-基)-2-吗啉代乙酰胺(7a–l)在本文中进行了介绍。通过IR,1 H NMR,13 C NMR和质谱数据阐明了化合物的化学结构。测量了对大肠杆菌(MTCC 443),铜绿假单胞菌(MTCC 1688),金黄色葡萄球菌(MTCC 96),化脓性链球菌(MTCC 442)的抗菌活性,通过连续肉汤稀释法,白色念珠菌(MTCC 227),黑曲霉(MTCC 282)和克拉维曲霉(MTCC 1323)。抗菌活性的评估表明,几种化合物比参考药物表现出更大的活性,因此有望成为有前途的新先导分子。