%0 Journal Article %T 3-(Tetrazol-5-yl)-2-imino-coumarins Derivatives: Synthesis, Characterization, and Evaluation on Tumor Cell Lines %A Ali Bouattour %A Mehdi Fakhfakh %A Souhir Abid El-Gharbi %A Majdi Abid %A Ludovic Paquin %A R¨¦my Le Guevel %A Thierry Charlier %A Houcine Ammar %A Jean-Pierre Bazureau %J International Journal of Organic Chemistry %P 24-34 %@ 2161-4695 %D 2021 %I Scientific Research Publishing %R 10.4236/ijoc.2021.111003 %X The first report of new 3-(tetrazol-5-yl)-2-iminocoumarin derivatives is described. The title compounds were prepared in two steps and were obtained in good yields (55-93%). They have been fully characterized by 1H, 13C NMR, FTIR, UV-Visible and HRMS. They were tested for their antiproliferative activities against six representative human tumor cell lines (Huh 7-D12, Caco2, MDA-MB231, HCT 116, PC3 and NCI-H727) and HaCat keratinocytes. Among them, compound 5e was active on HCT 116 (IC50 15 ¦ÌM). %K 2-Iminocoumarin %K Tetrazole %K Fluorescence %K Tumor Cell Lines %K HCT 116 %U http://www.scirp.org/journal/PaperInformation.aspx?PaperID=107622