含硅二烃基锡(Ⅳ)水杨醛缩氨基硫脲席夫碱配合物的合成、结构及抗癌活性 |
Synthesis, Structure and Antitumour Activity of Diorganotin(Ⅳ) Complexes Containing Silicon of Salicylaldehyde Thiosemicarbazone |
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摘要: 合成了11个含硅二烃基锡的水杨醛缩氨基硫脲席夫碱配合物R(Me3SiCH2)SnL(R=Me3SiCH2或Ph,Cy;H2L=水杨醛缩氨基硫脲席夫碱),并通过1H NMR、13C NMR、IR、元素分析和X射线单晶衍射对目标化合物结构进行了表征。结果表明,水杨醛缩氨基硫脲席夫碱作为三齿双阴离子配体,通过酚氧、亚胺氮和硫醇硫与锡(Ⅳ)配位,形成了中心锡原子为五配位的五元杂环与六元杂环的并联结构。生物活性试验的初步结果显示,该类化合物对人体乳腺癌细胞MDA-MB-231和MCF-7具有较好的体外抗癌活性。 |
关键词: 二烃基锡 缩氨基硫脲 席夫碱 合成 结构 生物活性 |
基金项目: |
Abstract: Eleven diorganotins containing silicon of salicylaldehyde thiosemicarbazone were synthesized and characterized through 1H NMR, 13C NMR, IR spectra, elemental analysis and X-ray single crystal diffraction tests. The result shows that the thiosemicarbazone Schiff base coordinates with tin atom as tridentate dianionic ligand through thephenolic oxygen, imine nitrogen and mercaptan sulfur, forming a parallel five and six-member heterocyclic structures. The preliminary bioassay result shows that these compounds have a good antitumor activity in vitro against MDA-MB-231 and MCF-7. |
Keywords: diorganotin thiosemicarbazone Schiff base synthesis structure biological activity |
投稿时间:2019-10-17 修订日期:2019-12-27 |
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谢波,姚华,廖启华,邓瑞红,林森,严兆华.含硅二烃基锡(Ⅳ)水杨醛缩氨基硫脲席夫碱配合物的合成、结构及抗癌活性[J].无机化学学报,2020,36(5):819-826. |
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