Synthesis, structure elucidation and in vitro anticancer activities of novel derivatives of diethyl (2E)-2-[(2E)-(1-arylimidazolidin-2-ylidene)hydrazono]succinate and ethyl (4-oxo-8-aryl-4,6,7,8-tetrahydroimidazo[2,1-c][1,2,4]triazin-3-yl)acetate
作者:Małgorzata Sztanke、Jolanta Rzymowska、Krzysztof Sztanke
DOI:10.1016/j.bmc.2013.09.042
日期:2013.12
worked out and optimized synthesis routes and remarkable antitumour activities in vitro of novel polynitrogenated derivatives of diethyl (2E)-2-[(2E)-(1-arylimidazolidin-2-ylidene)hydrazono]succinate (7–10) and ethyl (4-oxo-8-aryl-4,6,7,8-tetrahydroimidazo[2,1-c][1,2,4]triazin-3-yl)acetate (11–16) are presented. Small molecules based on the privileged 7,8-dihydroimidazo[2,1-c][1,2,4]triazin-4(6H)-one scaffold
在制定并优化合成途径和显着的抗肿瘤活性,在二(2的新颖polynitrogenated衍生物的体外ë)-2 - [(2 ë) - (1-arylimidazolidin -2-亚基)亚肼基]琥珀酸酯(7 - 10)和乙基(4-氧代-8-芳基-4,6,7,8-四氢咪唑并[2,1- c ^ ] [1,2,4]三嗪-3-基)乙酸乙酯(11 - 16)被呈现。基于特权的7,8-二氢咪唑并[2,1- c ] [1,2,4]三嗪-4(6 H)-一个支架的小分子(11 – 16)是通过在三乙胺(TEA)存在下亲核中心的1-芳基-2-肼基亚氨基咪唑烷氢碘化物与乙二酸二乙酯(DEAD)的非常容易的加成反应以及随后的假定中间链的环缩合而以相当中等至良好的总收率获得的azo。杂双环的产品12和14 - 16也可以在高的总产率通过所述分离的稳定和抗增殖活性的杂环腙,即,二(2-的有效分子内环化缩合来制备ë [(2