A series of novel E-ring modified evodiamine derivatives were designed and synthesized as antitumor agents. Their capacity to interfere with the catalytic activity of topoisomerase Ⅰ and Ⅱ was evaluated by the relax...A series of novel E-ring modified evodiamine derivatives were designed and synthesized as antitumor agents. Their capacity to interfere with the catalytic activity of topoisomerase Ⅰ and Ⅱ was evaluated by the relaxation assay. In vitro antitumor activity results revealed that compound 12 showed good antitumor activity with a broad spectrum. Its binding modes with topoisomerase Ⅰ and Ⅱ were clarified by molecular docking.展开更多
基金supported by National Natural Science Foundation of China(Nos.81222044,81373278)Key Project of Science and Technology of Shanghai(No.11431920402)+2 种基金the National Basic Research Program of China(No.2014CB541800)Shanghai Rising Star Program(No.12QH1402600)Shanghai Municipal Health Bureau(No.XYQ2011038)
文摘A series of novel E-ring modified evodiamine derivatives were designed and synthesized as antitumor agents. Their capacity to interfere with the catalytic activity of topoisomerase Ⅰ and Ⅱ was evaluated by the relaxation assay. In vitro antitumor activity results revealed that compound 12 showed good antitumor activity with a broad spectrum. Its binding modes with topoisomerase Ⅰ and Ⅱ were clarified by molecular docking.