Rational Design of a Tripodal Ligand for U(IV): Synthesis and Characterization of a U-Cl Species and Insights into Its Reactivity
文献类型:期刊论文
作者 | Liu, Kang; Yu, Ji-Pan; Wu, Qun-Yan; Tao, Xue-Bing; Kong, Xiang-He; Mei, Lei; Hu, Kong-Qiu; Yuan, Li-Yong; Chai, Zhi-Fang; Shi, Wei-Qun |
刊名 | ORGANOMETALLICS
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出版日期 | 2020 |
卷号 | 39期号:22页码:4069-4077 |
英文摘要 | The rational design and synthesis of the Trapen ligand (1, tris(2-aminobenzyl)amine) with a tripodal scaffold is reported. Treatment of Trapen with n-BuLi and TMSCl results in the formation of the corresponding complex [(Trapen(TMS))(Li)(3)] (2). In particular, 2 reacts with UCl4 to give the important synthon uranium(IV) complex [U(Trapen(TMS))(Cl)] (3) with all of the nitrogen atoms bound to the uranium(IV) center. Moreover, the pseudohalogen congener [U(Trapen(TMS))(OCP)] (4) or the azide analogue [U(Trapen(TMS))(N-3)] (5) could be obtained when [U(Trapen(TMS))(Cl)] (3) was treated with NaOCP(dioxane)(2)(.5) or NaN3 by a salt metathesis approach. In addition, the reaction of KC8 with [U(Trapen(TMS))(Cl)] (3) did not afford the desired U(III) complex but produced the unexpected bridging diuranium oxo complex [U(Trapen(TMS))(2)(mu-O)] (6). All of the compounds were isolated in the solid state and characterized by NMR, X-ray crystal diffraction, and FT-IR, and UV-vis-NIR as well as elemental analyses and SQUID magnetization measurements. The combined experimental analyses and chemical calculations support all of the formal uranium(IV) species. |
源URL | [http://ir.nimte.ac.cn/handle/174433/22444] ![]() |
专题 | 中国科学院宁波材料技术与工程研究所 2020专题_期刊论文 2021专题_期刊论文 |
作者单位 | 1.Shi, WQ (corresponding author), Chinese Acad Sci, Inst High Energy Phys, Lab Nucl Energy Chem, Beijing 100049, Peoples R China. 2.Mei, L |
推荐引用方式 GB/T 7714 | Liu, Kang,Yu, Ji-Pan,Wu, Qun-Yan,et al. Rational Design of a Tripodal Ligand for U(IV): Synthesis and Characterization of a U-Cl Species and Insights into Its Reactivity[J]. ORGANOMETALLICS,2020,39(22):4069-4077. |
APA | Liu, Kang.,Yu, Ji-Pan.,Wu, Qun-Yan.,Tao, Xue-Bing.,Kong, Xiang-He.,...&Shi, Wei-Qun.(2020).Rational Design of a Tripodal Ligand for U(IV): Synthesis and Characterization of a U-Cl Species and Insights into Its Reactivity.ORGANOMETALLICS,39(22),4069-4077. |
MLA | Liu, Kang,et al."Rational Design of a Tripodal Ligand for U(IV): Synthesis and Characterization of a U-Cl Species and Insights into Its Reactivity".ORGANOMETALLICS 39.22(2020):4069-4077. |
入库方式: OAI收割
来源:宁波材料技术与工程研究所
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