Four Keggin-based compounds constructed by a series of pyridine derivatives: synthesis, and electrochemical, photocatalytic and fluorescence sensing properties
作者:Hai-chen Mou、Jun Ying、Ai-xiang Tian、Hong-tao Cui、Xiu-li Wang
DOI:10.1039/d0nj00103a
日期:——
By introducing a series of pyridine derivatives as organic moieties, four Keggin-based compounds were synthesized, namely [Ag(Py2Piz)2(H2PW12O40)]·2H2O (1), [Ag4(AcyPh)4(H2SiMo12O40)2]·2H2O (2), [Ag2(Py3Piz)2(H2O)2(H3SiMo12O40)2]·8H2O (3) and Ag4(Py2TTz)4[Ag(PMo12O40)2]}·Ag(Py2TTz)·2(Py2TTz)·6H2O (4) (Py2Piz = 4,5-bis(2-pyridinyl)imidazole, Py3Piz = 2-(4-pyridyl)4,5-di(2-pyridinyl)imidazole and Py2TTz
通过引入一系列吡啶衍生物作为有机基团,合成了四种基于Keggin的化合物,即[Ag(Py 2 Piz)2(H 2 PW 12 O 40)]·2H 2 O(1),[Ag 4(AcyPh )4(H 2 SiMo 12 O 40)2 ]·2H 2 O(2),[Ag 2(Py 3 Piz)2(H 2 O)2(H 3 SiMo 12 O 40)2 ]·8H 2 O( 3)和Ag4(Py 2 TTz) 4 [Ag(PMo 12 O 40) 2 ]}·Ag(Py 2 TTz)·2(Py 2 TTz)·6H 2 O(4)(Py 2 Piz = 4,5-bis( 2-吡啶基)咪唑,Py 3 Piz = 2-(4-吡啶基)4,5-二(2-吡啶基)咪唑,Py 2 TTz = 2,5-双(4-吡啶基)噻唑[5,4- d ]噻唑)。在化合物1中,[Ag(Py 2 Piz) 2 ] +亚基通过弱的Ag-O相互作用连