Synthesis and cytotoxicity of potential anticancer derivatives of pyrazolo[3,4,5-kl]acridine and indolo[2,3-a]acridine
作者:Xianyong Bu、Junjie Chen、Leslie W Deady、William A Denny
DOI:10.1016/s0040-4020(01)01119-x
日期:2002.1
5-kl]acridines were prepared by reaction of ethyl 1,9-dioxo-1,2,3,4,9,10-hexahydroacridine-4-carboxylate (4) with hydrazine and its methyl and 2-(dimethylamino)ethyl derivatives, followed by aromatization of the intermediate products with 1,4-benzoquinone. Conversion of the ester function to a carboxamide was also carried out and N-(2-(dimethylamino)ethyl)-1-(2-(dimethylamino)ethyl)-1,2-dihydropyrazolo[3
通过1,9-二氧-1,2,3,4,9,10-六氢hydro啶-4-羧酸乙酯(4)与肼及其甲基和2的反应制备吡唑并[3,4,5- kl ] ac啶-(二甲基氨基)乙基衍生物,然后用1,4-苯醌将中间产物芳构化。还进行酯官能到羧酰胺的转化,并且N-(2-(二甲基氨基)乙基)-1-(2-(二甲基氨基)乙基)-1,2-二氢吡唑并[3,4,5- KL ] ac啶-5-羧酰胺(13c)在一组细胞系中具有明显的细胞毒性。4与4-甲氧基苯基肼反应生成新的吲哚[2,3- a ] ac啶衍生物。