Synthesis, biological evaluation of 2,3-disubstituted-imidazolyl/benzimidazolyl-quinazolin-4(3H)-one derivatives
作者:Dilip A. Patil、Sanjay J. Surana
DOI:10.1007/s00044-016-1552-8
日期:2016.6
A series of disubstituted-quinazolin-4(3H)-ones derivatives have been synthesized and confirmed through IR, 1H- and 13C-NMR, MS spectroscopy and elemental analysis. Synthesized compounds were screened for in vitro and in vivo anti-inflammatory using human red blood cell membrane stabilization method and carrageenan-induced rat paw edema. The antimicrobial potency was measured by disk diffusion method
合成了一系列双取代的喹唑啉-4(3 H)-ones衍生物,并通过IR,1 H-和13 C-NMR,MS光谱和元素分析进行了确认。使用人红细胞膜稳定方法和角叉菜胶诱导的大鼠爪水肿,对合成的化合物进行体外和体内抗炎筛选。通过盘扩散法测定抗菌力。具有咪唑(3g)和苯并咪唑核(4b和4f)的化合物通过体外方法显示出显着的抗炎活性。此外,化合物3d和4a在体内表现出显着的抗炎活性。与参考药物环丙沙星和两性霉素B相比,发现化合物3d,3f和4g是活性抗菌剂。因此,这些化合物可作为进一步生物学研究的有前途的线索。