节点文献
在Demko-Sharpless四唑合成反应中的一个意外的不同配位模式的铀配合物(英文)
An Unexpected Uranyl(Ⅵ) Complex with Different Coordination Mode in Demko-Sharpless′Tetrazole Synthesis Reaction
【Abstract】 Under hydrothermal conditions, the reaction of UO2(NO3)2·6H2O with ligand 4-cyanopyridine N-oxide in the presence of NaN3 affords one complex, {[(POTZ)2(H2O)3(UO2)](H2O) (1) (POTZ=4-tetrazolyl pyridine N-oxide), which is another example of a pyridine N-oxide complex of uranium and exhibit strong green fluorescent emission at room temperature. The structure was determined by single crystal X-ray diffraction. Crystal data: P21/m, a=0.664 16(10) nm, b=2.104 1(3) nm, c=0.683 29(10) nm, β=93.295(3)°, V=0.953 3(2) nm3, Z=2, R1=0.033 7, wR2=0.083 3. CCDC: 241841.
【关键词】 铀;
四唑;
配位模式;
荧光;
水热合成;
【Key words】 uranium; tetrazole; coordination mode; fluorescent; hydrothermal synthesis;
【Key words】 uranium; tetrazole; coordination mode; fluorescent; hydrothermal synthesis;
【基金】 国家自然科学基金资助项目(No.20225103)。
- 【文献出处】 无机化学学报 ,Chinese Journal of Inorganic Chemistry , 编辑部邮箱 ,2005年07期
- 【分类号】O627.6;O641.4
- 【被引频次】2
- 【下载频次】176