作者:Zenaide Severina do Monte、Maria Renata Leite Monteiro、Camila Beatriz Atanásio Borba、Norma Buarque de Gusmão、Emerson Peter da Silva Falcão、Ricardo Oliveira Silva、Rajendra M. Srivastava、Sebastião José de Melo
DOI:10.1080/00397911.2016.1151051
日期:2016.6.2
and arylamidines in the presence of a base was clarified. A preliminary screening of the antibacterial tests clearly showed that 4 out of 11 pyrimidines, 3a, 3e, 3f, and 3k, were effective against bacteria Staphyloccus aureus, Bacillus subtillis, and Pseudomonas aeruginosa. Further, the minimum inhibitory concentration (MIC) against the bacteria has been determined. GRAPHICAL ABSTRACT
摘要 本文描述了一种以间位和对位取代的 2-氰基肉桂腈和芳脒为原料,高效、简便地合成 11 种 2,4,6-三取代 5-氰基嘧啶的方法。合成的杂环化合物 3a-k 通过红外 (IR)、1H NMR、13C NMR 和质谱数据进行表征。阐明了在碱存在下使用 2-氰基肉桂腈和芳脒形成标题化合物的可能机制。抗菌试验的初步筛选清楚地表明,11 种嘧啶中的 4 种,3a、3e、3f 和 3k,对金黄色葡萄球菌、枯草芽孢杆菌和铜绿假单胞菌有效。此外,已经确定了对细菌的最小抑制浓度 (MIC)。图形概要