Synthesis and tuberculostatic activity of novel N′-methyl-4-(pyrrolidin-1-yl)picolinohydrazide and N′-methylpyrimidine-2-carbohydrazide derivatives
作者:Agnieszka Bogdanowicz、Henryk Foks、Katarzyna Gobis、Ewa Augustynowicz-Kopec
DOI:10.1002/hc.21008
日期:——
The synthesis of N′-methyl-4-(pyrrolidin-1-yl)picolinohydrazide and N′-methyl-pyrimidine-2-carbohydrazide derivatives (5a and 5b) was carried out. These compounds were used as starting materials to obtain methyl N′-methylhydrazinecarbodithioates 6a and 6b, which, on reaction with either triethylamine or hydrazine, gave corresponding 1,3,4-oxadiazioles 7a and 7b or 1,2,4-triazoles 9a and 9b with the
进行N'-甲基-4-(吡咯烷-1-基)吡啶甲酰肼和N'-甲基-嘧啶-2-碳酰肼衍生物(5a和5b)的合成。这些化合物用作起始原料以获得 N'-甲基肼碳二硫代酸甲酯 6a 和 6b,在与三乙胺或肼反应后,得到相应的 1,3,4-恶二唑醇 7a 和 7b 或 1,2,4-三唑 9a 和9b 分别在 N-4 位置具有游离 NH2 基团。还获得了化合物 8a-e,特别是在 1,2,4-三唑环的 N-4 处含有环胺。合成的化合物在体外测试了它们对结核分枝杆菌的活性。对所得化合物进行构效关系分析。© 2012 Wiley Periodicals, Inc. 杂原子化学 23:223–230, 2012; 在 wileyonlinelibrary.com 上在线查看这篇文章。