Synthesis and Cytotoxic Activity of Some Novel Thieno[2,3-d:4,5-d’]Dipyrimidine Derivatives
作者:Elsherbiny Hamdy El-Sayed、Ahmed Ali Fadda
DOI:10.17344/acsi.2018.4506
日期:——
']dipyrimidine derivatives 12 – 15 is described. Similarly, thieno[2,3- d :4,5- d ']dipyrimidine derivative 17 was also prepared via the reaction of carboxamide derivative 2 with chloroacetyl chloride in chloroform to give thieno[3,2- d ]pyrimidine-7-carboxamide derivative 16 , followed by a cyclization in boiling acetic anhydride. The structure of these compounds was confirmed on the basis of their spectral
通过乙基6-氨基-1,3-二甲基-2,4-二氧-1,2,3,4-四氢噻吩并[3,2-d]嘧啶-7-的反应合成一些带有噻吩并嘧啶部分的新三环化合物与不同类型的芳香胺进行羧酸酯化(1),得到相应的羧酰胺衍生物2-11,将其与原甲酸三乙酯在乙酸酐中环化,得到噻吩并[2,3- d:4,5- d']二嘧啶衍生物12-15描述。类似地,也通过羧酰胺衍生物2与氯乙酰氯在氯仿中的反应制备噻吩并[2,3-d:4,5-d']二嘧啶衍生物17,得到噻吩并[3,2-d]嘧啶-7-羧酰胺衍生物16,然后在沸腾的乙酸酐中环化。根据其光谱和分析数据(例如IR,1 H-NMR,13 C-NMR光谱和质谱数据。筛选合成的化合物的细胞毒性活性。