Polyoxotungstate Incorporating Organotriphosphonate Ligands: Synthesis, Characterization, and Catalytic for Alkene Epoxidation

被引:40
作者
Huo, Yu [1 ]
Huo, Zhiyuan [1 ]
Ma, Pengtao [1 ]
Wang, Jingping [1 ]
Niu, Jingyang [1 ]
机构
[1] Henan Univ, Coll Chem & Chem Engn, Key Lab Polyoxometalate Chem Henan Prov, Kaifeng 475004, Peoples R China
基金
中国国家自然科学基金;
关键词
POLYOXOMETALATE; CHEMISTRY; VALENCE; CLUSTER; H2O2;
D O I
10.1021/ic502404m
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
A S-shaped organotriphosphonate polyoxotungstate, K4H6[H-4{(AsW9O33)Zn(H2O)W5O11(N(CH2PO3)(3))}(2)(mu(2)-O)(2)].27H(2)O (1), has been synthesized and characterized. Compound 1 contains a different geometry of [{Zn(H2O)W5O19(N(CH2PO3)(3))}](12-) clusters, which forms a chiral conformation. The catalysis of 1 for alkene epoxidation was investigated with a hydrogen peroxide (H2O2) oxidant.
引用
收藏
页码:406 / 408
页数:3
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