Synthesis, antimicrobial and antioxidant activities of some new indole derivatives containing pyridopyrimidine and pyrazolopyridine moieties
作者:Anand R. Saundane、Katkar Vijaykumar、A. V. Vaijinath、Prabhaker Walmik
DOI:10.1007/s00044-012-0066-2
日期:2013.2
New indole analogues containing pyrido[2,3-d]pyrimidin-4-(3H)-ones (3a–i), pyrazolo[3,4-b]pyridin-3-amines (4a–i) and pyrido[2,3-d]pyrimidin-4-amines (5a–i) were synthesized using appropriate synthetic routes. These newly synthesized compounds were screened for their antimicrobial and antioxidant activities. Compounds 3a, 3g, 4c, 4h, 4i, 5a, 5c and 5f exhibited good antibacterial and antifungal activities
含有吡啶并[2,3-d]嘧啶-4-(3H)-ones(3a - i),吡唑并[3,4-b]吡啶-3-胺(4a - i)和吡啶并[2,使用适当的合成路线合成了3-d]嘧啶-4-胺(5a – i)。筛选这些新合成的化合物的抗微生物和抗氧化活性。化合物3a,3g,4c,4h,4i,5a,5c和5f表现出良好的抗菌和抗真菌活性。化合物3b,3c,3克,4A,4H,4I和图5a显示出良好的自由基清除活性。与标准品相比,化合物3a和4d表现出良好的金属螯合活性。