以姜黄素为原料,合成了二乙酰姜黄素(H2L)及其铜(Ⅱ)和铂(Ⅱ)配合物(CuL2和PtL2),其结构经1H NMR,IR,MS和元素分析确认。采用UV-Vis测定法和循环伏安法研究了CuL2和PtL2与ctDNA的相互作用。结果表明,CuL2和PtL2与ctDNA的作用属嵌插作用模式。
Diacetyl Curcumin(H2L) and its metal[copper(Ⅱ),platinum(Ⅱ)] complex,CuL2 and PtL2,were synthesized from curcumin.The structures were characterized by 1H NMR,IR,MS and elemental analysis.The interactions of the CuL2 and PtL2 with ctDNA were studied by UV-Vis test method and cyclic voltammetry method.The results showed that interactions model of CuL2 and PtL2 with ctDNA was presumably intercalative model.