the present study, chalcones “(E)-1-(10H-phenothiazine-2-yl)-3-aryl-prop-2-en-1-ones, FS1-11” were successfully synthesized via base-catalyzed Claisen–Schmidt condensation. Chemical structures of the compounds were confirmed by 1H NMR, 13C NMR, and HRMS techniques. Arylpart of the chalcone was changed as mono, di, and trimethoxylated phenyls. Cytotoxicities of the phenothiazine derivatives were evaluated
在本研究中,查耳酮“(ë)-1-(10 ħ -吩噻嗪-2-基)-3-芳基丙-2-烯-1-酮,FS1 - 11 ”成功通过碱催化的克莱森合成–施密特结露。化合物的化学结构通过1 H NMR,13 C NMR和HRMS技术确认。查耳酮的芳基部分改变为单,二和三甲氧基化的苯基。吩噻嗪衍生物对四种人类口腔鳞状细胞癌(OSCC)细胞系(Ca9-22,HSC-2,HSC-3和HSC-4)和三种人类正常口腔细胞(HGF,HPLF和HPC)的细胞毒性进行了评估)通过MTT测试。CC 50对于OSCC恶性细胞系,化合物的计算值在0.9–109.8 µM的范围内。Trimethoxylated化合物FS6,(ë)-1-(10 ħ -吩噻嗪-2-基)-3-(2,4,5-三甲氧基苯基) -丙-2-烯-1-酮,发现最有选择性的细胞毒性化合物在具有最高选择性指数(SI)(SI = 76.5)和效价选择性表达(PSE)(PSE