【摘要】 合成了三种新的β-二酮化合物——1-苯基-3-甲基-4-氯代苯氧乙酰基-5-吡唑啉酮,并通过红外、核磁共振、质谱和元素分析确定了它们的结构,初步考察了其对（UO₂）⁺⁺离子的萃取性能。更多还原

【Abstract】 Three derivatives of 1-phenyl-3-methyl-4-chlorophenoxyaectyl-5-pyrazolone were synthesizied. Their structures were determined by IR, H-NMR and elemental analysis.更多还原