为了研究萘基以σ键同稀土金属配位的特点与性质,用α-萘锂与二茂稀土一氯化物反应,合成了六个新型含σ键的萘基二茂稀土有机配合物C10H7LnCp2 (Cp=η5-C5H5,Ln=Yb,Ho,Dy,Tb,Gd,Sm).对配合物进行了元素分析、红外及质谱表征,发现它们在空气中不稳定,轻稀土配合物存在歧化现象.
参考文献
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