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Keggin结构过渡金属杂多阴离子中配位水与奎宁的取代反应
The Study on the Replaced Reaction of Coordination Water in Transition Elements Heteropoly Anions with Keg gin Structure by Quinine
【Abstract】 The substitution reaction of quinin e by the 18types of heteropoly comple xes,for these formed compounds are Keggin structure and the molecular f ormulas arXM 11 O 39 M’ (OH) 2 6- (X =Si,Ge,P;M=Mo or W;M’ =Co,Ni,Cu),was studied by the means of phase tra nsfer.The results of characterization that were accomplished by UV and ESR indicated that the quinine does f orm the chemical bond with the hetrop oly ligands.Spectral experiment demonstrated that the structure held the same when the heteropoly comple x contained Cu 2+ was reacted with qui-nine,while the heteropoly complex c ontained Ni 2+ resulted in the changing of the structure.Such a result of op-tical rotatory opticity testified t hat quinine reacting with heteropoly acid contained transitional metals could form a kind of new complexes which were opti cal rotation.
【Key words】 heteropoly anions optica l activity quinine transition eleme nt;
- 【文献出处】 无机化学学报 ,Chinese Journal of Inorganic Chemistry , 编辑部邮箱 ,2002年07期
- 【分类号】O641.4
- 【被引频次】1
- 【下载频次】63