合成了D-甘露糖肟的混价四核铜配合物,通过元素分析、红外光谱、热分析和X射线光电子能谱等技术对配合物进行了表征及结构分析.结果表明,配合物分子中包含2个Cu(Ⅱ)原子和2个Cu(Ⅰ)原子,其中1个Cu(Ⅱ)与2分子配体肟基的2个N原子和2个羟基O原子配位,另1个Cu(Ⅱ)与1分子配体上的1个羟基O原子和1个解离羟基O-配位,与另1分子配体的1个羟基O原子和肟基的1个N原子配位,每个Cu(Ⅰ)与2个糖肟骨架上的2个羟基O原子和1个OH-配位,4个铜离子通过3个去质子化的配体桥连成链.OH-的加入是配合物形成的关键.
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