Microwave-assisted synthesis and antibacterial activity of some pyrazol-1-ylquinoxalin- 2(1H)-one derivatives
作者:Olayinka O. Ajani、Craig A. Obafemi、Chinwe O. Ikpo、Kehinde O. Ogunniran、Obinna C. Nwinyi
DOI:10.1007/s10593-010-0435-z
日期:2009.11
3-Hydrazinoquinoxalin-2(1H)-one was prepared from quinoxaline-2,3-dione and subsequently used for the synthesis of some potentially biologically active 3-(pyrazol-1-yl)quinoxalin-2(1H)-one derivatives. While 3-(3,5-dimethylpyrazol-1-yl)quinoxalin-2(1H)-one showed a comparative effect with streptomycin, 3-(5-oxo-3-phenyl-4,5-di- hydropyrazol-1-yl)quinoxalin-2(1H)-one was found to be the most active
由喹喔啉-2,3-二酮制备3-羟基喹喔啉-2(1H)-一,随后用于合成一些具有潜在生物活性的3-(吡唑-1-基)喹喔啉-2(1H)-一衍生物。3-(3,5-二甲基吡唑-1-基)喹喔啉-2(1H)-与链霉素显示出比较效果,而3-(5-氧代-3-苯基-4,5-二氢吡唑-1-发现yl)quinoxalin-2(1H)-1的活性最高,MIC值为7.8μg/ ml。