作者:Mohamed A. Shaaban、Omneya M. Khalil、Khaled R. Ahmed、Phoebe F. Lamie
DOI:10.3184/030823409x12510409044803
日期:2009.9
3-[2-bromobenzylidenehydrazinocarbonyl-methyl]quinoxalin-2(1H)-one was cyclised to oxadiazolinyl derivative using acetic anhydride. Furthermore, 3-[5-sulfanylidene-4,5-dihydro-1,3,4-oxadiazol-2-yl)methyl]quinoxalin-2(1H)-one was employed as a precursor in the synthesis of some novel 2(1H)-quinoxalinones. Some of the newly prepared compounds were evaluated for in vitro antibacterial activity using ofloxacin as the
3-肼基羰基甲基喹喔啉-2(1H)-one 与邻苯二甲酸酐、某些芳香醛、异氰酸酯和异硫氰酸苯酯的反应提供相应的酰亚胺、席夫氏、半-和氨基硫脲衍生物。用氯乙酸、硫酸和氢氧化钠处理 3-[2-(苯基氨基甲酰基)肼基羰基甲基]喹喔啉-2(1H)-one 产生环化衍生物。此外,使用乙酸酐将 3-[2-bromobenzylidenehydrazinocarbonyl-methyl]quinoxalin-2(1H)-one 环化为恶二唑啉基衍生物。此外,3-[5-sulfanylidene-4,5-dihydro-1,3,4-oxadiazol-2-yl)methyl]quinoxalin-2(1H)-one 作为前体用于合成一些新型 2( 1H)-喹喔啉酮。使用氧氟沙星作为参考标准,评估了一些新制备的化合物的体外抗菌活性。