5-(4-溴苯基)-1,3,4-?二唑-2-硫酮的合成及荧光性质研究
, PP. 52-54
Keywords: ?二唑化合物衍生物,荧光探针,金属离子
Abstract:
合成了5-(4-溴苯基)-1,3,4-?二唑-2-硫酮(化合物4),研究了其热稳定性.比较了cu2+、ni2+、cd2+、zn2+、ca2+、pb2+、co2+、al3+等8种金属离子对该化合物的荧光性能的影响,结果表明,在所选金属离子中只有cu2+对其荧光猝灭较为显著,而对其他金属离子几乎无选择性.因此,该化合物衍生物有望能作为识别铜离子的有机荧光探针.差热分析显示,该化合物较稳定,分解温度在240℃以上.
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