Guo Hui, Hong Dongjing, Cui Peng
Key Laboratory of Functional Molecular Solids, Ministry of Education; Anhui Laboratory of Molecule-Based Materials; College of Chemistry and Materials Science; Anhui Normal University, S 189, Jiuhua Road, Wuhu, Anhui 241002, P. R. China.
Dalton Trans. 2023 Nov 7;52(43):15672-15676. doi: 10.1039/d3dt02519e.
Tripodal tris(siloxide) ligand supported rare-earth metal complexes LLn(III) (Ln = Ce, Pr, Tb, Y, Lu) were synthesized. The Ce(III) complex was oxidized with [N(CHBr)][SbCl] to a Ce(IV) chloride complex, which reacted with BuONa to form a Ce(IV) -butoxide complex, one displaying a reduction potential cathodically shifted relative to that of Ce(IV) chloride complex.
合成了三脚架型三(硅氧基)配体支撑的稀土金属配合物LLn(III)(Ln = Ce、Pr、Tb、Y、Lu)。Ce(III)配合物用[N(CHBr)][SbCl]氧化为Ce(IV)氯化物配合物,该配合物与BuONa反应形成Ce(IV)丁氧基配合物,其还原电位相对于Ce(IV)氯化物配合物向阴极方向移动。