Wang Jiawei, Niu Yanjun, Zhang Meng, Ma Pengtao, Zhang Chao, Niu Jingyang, Wang Jingping
Henan Key Laboratory of Polyoxometalate, Institute of Molecular and Crystal Engineering, College of Chemistry and Chemical Engineering, Henan University , Kaifeng 475004, Henan, People's Republic of China.
Inorg Chem. 2018 Feb 19;57(4):1796-1805. doi: 10.1021/acs.inorgchem.7b02672. Epub 2018 Feb 7.
A novel class of organophosphonate-based polyoxomolybdate derivatives, KH[Ln(HO){(MoO)(OPCHCOO)}]·23HO (Ln = Gd (1Gd), Tb (2Tb), Dy (3Dy)), have been fully investigated by a few characterization methods such as single-crystal X-ray crystallography, XRPD, elemental analysis, TGA, and IR spectra. The magnetic properties of 1Gd, 2Tb, and 3Dy were investigated, as well as the solid-state luminescence properties of 2Tb and 3Dy. The catalysis properties of 1Gd, 2Tb, and 3Dy for thioether oxidization have been investigated using hydrogen peroxide (HO) as an oxidant. The catalysis study demonstrated the efficient and selective conversion of various thioethers to their corresponding sulfones in excellent yields.
一类新型的基于有机膦酸酯的多钼酸盐衍生物KH[Ln(HO){(MoO)(OPCHCOO)}]·23HO(Ln = Gd (1Gd)、Tb (2Tb)、Dy (3Dy))已通过多种表征方法进行了全面研究,如单晶X射线晶体学、X射线粉末衍射、元素分析、热重分析和红外光谱。研究了1Gd、2Tb和3Dy的磁性,以及2Tb和3Dy的固态发光性质。以过氧化氢(HO)为氧化剂,研究了1Gd、2Tb和3Dy对硫醚氧化的催化性能。催化研究表明,各种硫醚能高效、选择性地转化为相应的砜,产率优异。