Synthesis, Spectroscopic Characterization, Structural Studies, and <i>In Vitro</i> Antitumor Activities of Pyridine-3-carbaldehyde Thiosemicarbazone Derivatives
作者:Wilfredo Hernández、Fernando Carrasco、Abraham Vaisberg、Evgenia Spodine、Jorge Manzur、Maik Icker、Harald Krautscheid、Lothar Beyer
DOI:10.1155/2020/2960165
日期:2020.9.14
structure of 7 has been also confirmed by single crystal X-ray diffraction. In the solid state 7 exists in the E conformation about the N2-N3 bond; 7 also presents the E conformation in solution, as evidenced by 1H NMR spectroscopy. The in vitro antitumor activity of the synthesized compounds was studied on six human tumor cell lines: H460 (lung large cell carcinoma), HuTu80 (duodenum adenocarcinoma), DU145
八种新型缩氨基硫腙衍生物,6-(1-trifluoroethoxy)pyridine-3-carbaldehyde thiosemicarbazone (1), 6-(4'-fluorophenyl)pyridine-3-carbaldehyde thiosemicarbazone (2), 5-chloro-pyridine-3-carbaldehyde thiosemicarbazone (3), 2-chloro-5-bromo-pyridine-3-carbaldehyde thiosemicarbazone (4), 6-(3',4'-dimethoxyphenyl)pyridine-3-carbaldehyde thiosemicarbazone (5), 2-chloro-5-fluor -pyridine-3-carbaldehyde thiosemicarbazone, (6)