Synthesis, antitrypanosomal activity and molecular docking studies of pyrimidine derivatives
作者:Sebastião José de Melo、Zenaide Severina do Monte、Aline Caroline da Silva Santos、Ana Catarina Cristovão Silva、Luiz Felipe Gomes Rebello Ferreira、Marcelo Zaldini Hernandes、Ricardo Oliveira Silva、Emerson Peter da Silva Falcão、Maria Carolina Accioly Brelaz-de-Castro、Rajendra M. Srivastava、Valeria Rêgo Alves Pereira
DOI:10.1007/s00044-018-2253-2
日期:2018.12
trypomastigotes. Compounds 3a, 3b, 3j, 3k, 3o, 3s and 5d presented greater activity than benznidazole(BZN) for trypomastigotes. Compound 3a selectivity was similar to that of BZN. Molecular modeling using the Docking approach was performed to determine binding of the ligand to the enzyme. The M.O. calculations using the GOLD 5.2 program provided information on the pyrimidine binding sites with the enzyme.
该出版物描述了28种嘧啶衍生物的合成,其中8种是新的。其结构已通过光谱技术(IR,H1,C13 NMR数据)验证。质谱分析正确给出了所有化合物的元素组成。已针对克鲁氏锥虫的两个不同阶段对所有28种化合物进行了体外评估:1.副鞭毛虫和2.鞭毛鞭毛虫。化合物3a,3b,3j,3k,3o,3s和5d表现出比苯并硝唑(BZN)更大的活性。化合物3a的选择性类似于BZN。使用对接方法进行分子建模以确定配体与酶的结合。使用GOLD 5.2程序进行的MO计算提供了有关该酶与嘧啶结合位点的信息。