N4-Phenyl-substituted 2-acetylpyridine thiosemicarbazones: Cytotoxicity against human tumor cells, structure–activity relationship studies and investigation on the mechanism of action
作者:Marcella A. Soares、Josane A. Lessa、Isolda C. Mendes、Jeferson G. Da Silva、Raquel G. dos Santos、Lívia B. Salum、Hikmat Daghestani、Adriano D. Andricopulo、Billy W. Day、Andreas Vogt、Jorge L. Pesquero、Willian R. Rocha、Heloisa Beraldo
DOI:10.1016/j.bmc.2012.04.027
日期:2012.6
N4-Phenyl 2-acetylpyridine thiosemicarbazone (H2Ac4Ph; N-(phenyl)-2-(1-(pyridin-2-yl)ethylidene)hydrazinecarbothioamide) and its N4-ortho-, -meta- and -para-fluorophenyl (H2Ac4oFPh, H2Ac4mFPh, H2Ac4pFPh), N4-ortho-, -meta- and -para-chlorophenyl (H2Ac4oClPh, H2Ac4mClPh, H2Ac4pClPh), N4-ortho-, -meta- and -para-iodophenyl (H2Ac4oIPh, H2Ac4mIPh, H2Ac4pIPh) and N4-ortho-, -meta- and -para-nitrophenyl
Ñ 4 -苯基2-乙酰基吡啶缩氨基硫脲(H2Ac4Ph; ñ - (苯基)-2-(1-(吡啶-2-基)亚乙基)肼硫代甲酰胺)及其Ñ 4 -邻- , -元-和-对氟苯基( H2Ac4 ø FPH,H2Ac4米FPH,H2Ac4 p FPH),ñ 4 -邻- , -元-和-对氯苯基(H2Ac4 ø CLPH,H2Ac4米CLPH,H2Ac4 p CLPH),ñ 4 -邻- , -元-和 -对碘苯基(H2Ac4 ø IPH,H2Ac4米IPH,H2Ac4 p IPH)和Ñ 4 -邻- , -元-和-对硝基苯基(H2Ac4 ö NO 2 PH,H2Ac4米NO 2 PH,H2Ac4 p NO 2 PH)分析了这些衍生物对人恶性乳腺癌(MCF-7)和神经胶质瘤(T98G和U87)细胞的细胞毒性。这些化合物对三种细胞谱系均具有高度的细胞毒性(IC 50:MCF-7,52-0.16 nM;T98G,140-1