Synthesis, characterization, and antimicrobial activity of some new coumarin derivatives
作者:Asma’a A. Al-Rifai、Mikdad T. Ayoub、Ashok K. Shakya、Kayed A. Abu Safieh、Mohammad S. Mubarak
DOI:10.1007/s00044-011-9553-0
日期:2012.4
spectroscopic techniques such as 1H-NMR, 13C-NMR, and mass spectrometry and were tested for their in vitro antimicrobial activity. The newly synthesized compounds exerted significant inhibitory activity against the growth of tested bacterial strains and a few of them are found to be potent antimicrobial agents.
一些新的[(4-甲基-2-氧代-2- ħ -苯并吡喃-7-基)氨基] methylcoumarins(5A - C) ,苯并呋喃(6) ,和苯并恶唑(7)通过的7-反应,合成氨基-4-甲基香豆素(1)与许多有机卤化物。此外,一系列的Ñ取代2 - [(4-甲基-2-氧代-2- ħ -色烯-7-基)氧基]乙酰肼(11A - ħ)和(12A - d)从2的反应制备-[[(4-甲基-2-氧代-2 H-铬基-7-基)氧基]乙酰肼(8)与相应的杂芳基/烷基卤化物(2- 4,9和10)。通过元素分析和光谱技术(例如1 H-NMR,13 C-NMR和质谱)对合成的化合物进行表征,并测试其体外抗菌活性。新合成的化合物对被测细菌菌株的生长具有显着的抑制活性,并且发现其中一些是有效的抗菌剂。