【摘 要】
：
报道了 α-酮戊二酸 - 2 ,4 -二硝基苯腙 (H2 LPN)配体及它的 5种稀土配合物 (L a、Pr、Nd、Eu和 Gd)的合成 ,并采用元素分析、IR、UV、1H NMR和 DTA- TG对配合物进行了表征
【机 构】
：
兰州大学化学化工学院!兰州730000,兰州大学化学化工学院!兰州730000,兰州大学化学化工学院!兰州730000
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报道了 α-酮戊二酸 - 2 ,4 -二硝基苯腙 (H2 LPN)配体及它的 5种稀土配合物 (L a、Pr、Nd、Eu和 Gd)的合成 ,并采用元素分析、IR、UV、1H NMR和 DTA- TG对配合物进行了表征 .通过INVREC.Au程序用反转恢复法测定 Gd3 + 配合物弛豫效率 .
The synthesis of α - ketoglutarate - 2, 4 - dinitrophenylhydrazone (H2 LPN) ligand and its five rare earth complexes (L a, Pr, Nd, Eu and Gd) The complex was characterized by IR, UV, 1H NMR and DTA-TG. The relaxation efficiency of Gd3 + complex was determined by INVREC.Au program.
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